Stylus Pen Flashlight AAAA Replacement Batteries. Stylus Pen Flashlight AAAA Replacement Batteries. Stylus Pen Flashlight AAAA Replacement Batteries. Stylus Pen Flashlight AAAA Replacement Batteries. Stylus Pen Flashlight AAAA Replacement Batteries.

Product Type Battery. Package Dimensions 4.8 L X2.0 W X1.5 H. Country Of Origin United States. Package Weight 0.15 Lbs.

Maximum Power Allmax AAA Maximum Power Alkaline Batteries are premium-grade batteries built with high-quality components and EnergyCircle Technology to supply maximum power to your electronic devices.. Ultra Long-Lasting Allmax AAA batteries are considered ultra long-lasting and have been independently tested to outperform standard alkaline batteries. This means you can expect Allmax batteries to last longer than other brands.. Leakproof Design Allmax AAA batteries use EnergyCircle Technology to ensure a secure seal and prevent electrolyte leakage, safeguarding your electronic devices. This makes Allmax batteries ideal for both everyday household and business applications.. 10-Year Shelf Life Allmax AAA batteries are always fresh and maintain power for up to 10 years in proper storage. This makes Allmax batteries perfect for long-term storage and emergency preparedness kits.. Maximum Performance Allmax AAA batteries are trusted by families, schools, businesses, hospitals, and government institutions around the world for long-lasting performance and reliability. Allmax AAA batteries are compatible with a wide range of high-drain and low-drain electronic devices, including remote controls, flashlights, toys, wireless mice, wireless keyboards, clocks, flameless candles, LED lights, toothbrushes, digital cameras, radios, fire sticks, traffic wands, noise meters, headlamps, blood pressure monitors, golf launch monitors, shooting earmuffs, shavers, CD players, wireless headsets, game consoles, and more.

Long Lasting Power With technological advancements rapidly improving our equipment gadgets, we decided it is time to bring batteries into the digital age. Voniko AAAA super alkaline batteries deliver long lasting maximum power that is consistent and reliable.. Designed To Go The Distance You can store our batteries for up to 5 years and they'll be as fresh as the day they were made thanks to our patented power barrier technology, so you can be confident these batteries will be ready when you need them.. Bring New Life To Your Electronic Devices These Voniko AAAA Batteries are perfect for many popular gadgets and household items LED penlights, computer styluses, glucose meters, blood monitors and small devices to name a few.. Environmentally Considered We fully consider our environmental impact as we make our premium grade alkaline batteries. We provide various packaging which could be reused as well as our AAAA batteries 8 pack contain no mercury and cadmium under the control of all stages of the manufacturing process.. Protection Comes First We combine a double layer internal structure housed within a stainless steel cover so that Voniko's AAAA batteries are 100 leak-proof. Avoid short circuits, mixing and matching old batteries with new ones..

50 Loopacell AAAA 1.5 volts Alkaline Batteries. Mercury Cadmium Free. 5 Years Shelf Life. Used In LED penlights, Flashlights, Bluetooth headsets, Computer stylus, Glucose meter, Blood pressure monitors,. Equivalent to E96, EN96, GP25A, MN2500, MX2500, 25A, 25D, 825, LR8D425..

6 Loopacell AAAA 1.5 volts Alkaline Batteries. Mercury Cadmium Free. 5 Years Shelf Life. Used In LED penlights, Flashlights, Bluetooth headsets, Computer stylus, Glucose meter, Blood pressure monitors,. Equivalent to E96, EN96, GP25A, MN2500, MX2500, 25A, 25D, 825, LR8D425..

Long-Lasting Power Reliable Performance These AAAA alkaline 1.5V batteries delivers a consistent 1.5-volt output, providing reliable and long-lasting power for your essential devices. These are NOT rechargeable batteries. Replacement for In a wide range of high-powered devices, the AAAA 1.5 v battery is equivalent to LR61,E96, LR8D425, MN2500, MX2500, AM6. 5 Years Shelf Life Standard AAAA Size Each 1.5 Volt alkaline AAAA battery to last 5 years in storage and compatible with any device requiring standard AAAA batteries for hassle-free replacement. Wide Application These 4a batteries are fit for many devices like Surface Pens, Streamlight flashlights, stylus pens, Bluetooth earphones, LED penlights, computer styluses, glucose meters, blood monitors,etc. Eco-Friendly Safe Designed with user safety and green responsibility in mind, these AAAA batteries are free of mercury and cadmium. Manufactured with quality materials to help prevent leakage and protect your devices.

5-year shelf life Our AAAA batteries are capable of holding power for up to five years while in storage. The 4A rechargeable batteries feature air liquid-tight sealing technology to provide a safe, stable environment for operation while ensuring excellent leakage protection.. Multipurpose use Our rechargeable AAAA batteries are compatible with a wide range of devices which include Surface Pens, Streamlight flashlights, stylus pens, Bluetooth earphones and more.. Safe for you and the environment We promise you our AAAA 1.5 volt batteries are 0 mercury and 0 cadmium to prioritize your safety as well as that of the environment. Be at peace knowing that these single-use batteries cause no pollution to the environment.. Stay emergency ready as our 1.5V alkaline AAAA battery arrives fully charged and ready to use in a convenient, easy-to-open packaging to provide an instant power boost to the device at hand.. Why choose us We are committed to producing and selling premium-quality batteries to our client base to ensure maximum value for money. In case of any questions or queries, contact us anytime..

Compatible with AAAA Rechargeable Batteryand More Devices. Battery Type Rechargeable Ni-MH Battery High Capacity 450mAhVoltage 1.2V Premium Grade A cell for longer battery life with no memory effect. Batmax Products are CE certified, tested by manufacturer to match OEM products. Charger Features Input 5V--2A Max Output 1.48V--250mA X2 Compatible with Ni-Mh Battery A, AA,AAA,AAAA, N Size, C Size. Package includes 4X Battery LED Dual USB Charger 30-Day Money-Back, Any Questions, please contact us..

Package Include4x AAAA Rechargeable Battery, 1X LED USB Charger.. Battery Specifications Capacity450mAh, Voltage1.2V, Battery TypeNi-MH,Battery NumberAAAA.. PowerTrust AAAA Ni-MH Rechargeable Batteries. Compatible with Surface Pro 76543, surface 3, Surface Studio 2, surface pro2017, Surface Laptop 2, Surface Book 2, Surface 3. Surface and more. PowerTrust Battery Charger can be used for AA AAA AAAA rechargeable batteries.

Long Battery Life500mAh 1.2V AAAA rechargeable batteries, AAAA Ni-MH batteries can be recharged up to 1200 cycles, convenient and more affordable than thousands of alkaline batteries,save huge of money . Wide UseWidely used on surface pen, alarm clock, LED flashlight, torch, calculator, wireless doorbell, wireless mouse, bike light, digital camera, power bank, Bluetooth headset like BT2040, stylus, meter, radio, gamepad, toys, remote control, mini fan, audio equipment, etc.. Independent Charging SlotsLCD Display DesignThis 4 slots smart charger designed for Ni-MH AA AAA AAAA rechargeable batteries,can charge 1 to 4 batteries, LCD screen display the status of each rechargeable battery when charging.Charging - battery icon keep flashing, Fully charged - battery icon solid. Multiple Charging OptionsForever charge your battery,with type c port and micro usb port,can be charged by power bank,Laptop,wall charger ,car charger.. Safety Protections - Advanced MCU control and -V function, over-heat and over-current protection, short-circuit protection, non-rechargeable and defective battery detection.Package Included4AAAA Batteries1 smart AAAA battery charger.

Battery Specifications Capacity450mAh,Voltage1.2V , Battery TypeNi-MH, Battery NumberAAAA.. Rechargeable Battery PowerTrust AAAA batteries are rechargeable.It can be recharged up to 1200 cycles. no need to buy batteries frequently.. Package includes 2 x AAAA Rechargeable Batteries.1x Charger.. Compatible With PowerTrust AAAA Ni-MH Batteries are perfect for a wide variety of household uses.such us alarm clock, LED flashlight, calculator, wireless doorbell, wireless mouse, bike light, digital camera, Bluetooth headset, stylus, meter, radio, gamepad, laser pointer, remote control, mini fan, medical instrument, audio equipment etc.. Smart LED Display Battery Charger PowerTrust Battery Charger can be used for AA AAA AAAA rechargeable batteries. Automatically stop charging when fully charged. Durable,Light weight and small size. Easy to carry, Suitable for home and travel..

PowerTrust Rechargeable Ni-MH AAAA Batteries. Package includes 2X AAAA Batteries. Specifications Capacity450mAh, Voltage1.2V, Battery TypeNi-MH, Battery NumberAAAA ,Product Type Rechargeable Battery. Compatible with Surface Pro 76543, surface 3, Surface Studio 2, surface pro2017, Surface Laptop 2, Surface Book 2, Surface 3. surface pen, alarm clock, LED flashlight, torch, calculator, wireless doorbell, wireless mouse, bike light, digital camera and more.. Brand new and high quality. product match the description..

Large Capacity Battery Organizer Storage Case The battery organizer hold 162 batteries with battery charge checker with 2 zipper mesh pocket, battery drawer organizer holder storage for batteries variety pack 682A, 503A, 84A, 8C, 8D, 89V, 12Button type batteries3v lithium - CR 2032,CR 2016,CR 1632, CR 2025, total 162 batteries and 1 battery tester, great for Energizer Alkaline Batteries, for ACDelco, for Panasonic, for Duracell batteries. Dimension 13.25 x 9.5 x 3 inches.. Great Case for Organizing and Storing Batteries This battery storage organizer neatly holds the batteries snugly in place within the foam pre-cut slots and keeps the contact ends from contacting each other, Great way to organize your batteries in one case. There is no need to worry about batteries rolling around in junk drawers and easy for you quickly identify the type of battery at a quick glance as separate area for different batteries pack.. Safety and Clever Structure of Battery Keeper Organizer This tool battery storage box is made of good stuff lightweight and extremely firm. Splash-proof, scratch-proof and shockproof. Inner with removable pre-cut foam, Various specifications of batteries are distributed in separate areas which is safely and securely holds different kinds of batteries, with 2 zipper mesh pocket for more batteries, keep them stay safety will not slid around easily.. Battery Checker and Convenient Design This battery storage box come with a strong handle for easy carry and includes a battery tester which can check D to button type battery, it can also test 9v batteries, the battery organizer holder case makes batteries organizing easier and you can always know batteries in the case are new and ready to use. Sturdy and smooth zipper easy for opening and closing. You can easily to hanging it on wall for space saving, or keep it in drawer.. Battery Organizer Storage Case with Tester for Home Storage Essentials Package include 1x battery organizer case, 1x battery tester, not include any battery, This is a great battery case to thwart the danger of batteries colliding with each other, it can make it easier for storing and organizing you plenty of batteries, good choice for every family, with any quality problem, please let us know..

8 pack of Energizer MAX AAA Alkaline Batteries, Triple A Batteries. Energizer's 1 longest-lasting MAX AAA batteries - up to 50 longer lasting than EVEREADY GOLD in medical devices. Long lasting batteries for your AAA devices, like toys, games and remotes. Energizer MAX AAA batteries are designed to protect your devices against damaging leaks for up to two years after fully used. These Energizer AAA batteries hold power for up to 12 years in storage. Feel confident knowing you have the long-lasting power and protection you expect from Energizer.

16 pack of Energizer MAX AAA Alkaline Batteries, Triple A Batteries. Energizer's 1 longest-lasting MAX AAA batteries - up to 50 longer lasting than EVEREADY GOLD in medical devices. Long lasting batteries for your AAA devices, like toys, games and remotes. Energizer MAX AAA batteries are designed to protect your devices against damaging leaks for up to two years after fully used. These Energizer AAA batteries hold power for up to 12 years in storage. Feel confident knowing you have the long-lasting power and protection you expect from Energizer.

Battery Storage Organizer Case Batteries Holder for 140 batteries with BT168 battery tester. Battery drawer organizer fits for AA AAA AAAA 9V C D Lithium 3V and all daily batteries need. External Size 33.523.57.5cm13.19.23 inches.. H-Q Battery Rechargable Batteries Organizer Battery holder case made of premium EVA materials which hard shell with shockproof, strong and water resistant material. Detachable insert foam with well cut holes fits different-sized batteries snugly, also can tightly fix all batteries in the groove, avoid the friction between batteries.makes your mess batteries regular and easy for you find the battery you need.. Large capacity Battery Storage Holder with Tester for All Batteries Garage organization holds 8pcs AAAA,8pcs D, 8pcs C, 48pcs AAA, 48pcs AA, 8pcs 9V, 12pcs Lithium 3VCR 20. perfect fits CR203CR1632CR2025CR1616CR2016 batteries. Best choose for home storage.. Lightweight Portable Battery Box Containers Case for battery storage with smooth and sturdy 360 degree zipper for easy opening and closing, strong top handle supper convenience for you take the batteries on the road, wall hanging battery storage. Space Saver Battery Holder Compact lightweight design, you can put anywhere you want like anywhere you want, closet, shelve. Comfortable handle reducing your hand burden when carrying the bag or hang on the wall. Best gift choose for your friend and family..

Premium Alkaline AAA Batteries, 16 Pack of Rayovac Fusion Batteries. No AAA Alkaline Battery Lasts Longer on ANSI Average Performance Tests. Excels in High-Powered AAA Battery Devices High-Tech Toys, Video Game Controllers, Wireless Microphones More. Designed to Prevent Damaging Battery Leaks Tested Twice Prior to Shipment. Made in the USA with U.S. Global Parts Proudly Produced in Fennimore, WI. Rayovac's newest alkaline technology, with optimized chemistry. The industry's longest lasting alkaline battery-- lasting 35 percent longer than energizer max. Rayovac power challenge money back guarantee.

Voltage 1.5, Amperage 250mAh, Chemistry alkaline. Length 1.6700, Width 0.3200, Height 1.6700, Diameter 0.32. AAAA.

Brought to you by Energizer. High Quality. 2 CT unit size of measure. Buy in bulk and save.

Product TypeBattery. Item Package Dimension1.27 cm L X9.398 cm W X10.668 cm H. Item Package Weight0.2 oz. Country Of Origin United States.

Case Size 4.

Alkaline batteries provide a long-lasting power source. Use in calculators, pencil sharpeners, cameras, flashlights and more. Date-coded and 100 mercury-free. Long-Lasting Performance in the widest range of devices. 1.5 Volt. No added mercury or cadmium.

POWER FOR A WIDE RANGE OF DEVICES The Duracell AAAA 1.5 Volt alkaline batteries provide reliable, long lasting power for variety of compatible devices like car alarms, key fobs, GPS trackers, remote controls, and other electronics. GUARANTEED FOR 5 YEARS IN STORAGE Duracell guarantees each AAAA 1.5 Volt alkaline battery to last 5 years in storage, so you can be confident these batteries will be ready when you need them. BUILT FOR RELIABLE PERFORMANCE In a wide range of high-powered devices, the Duracell AAAA 1.5 Volt battery is equivalent to LR8D425, E96 and MN2500 battery types. 1 TRUSTED BATTERY BRAND From storm season to the holidays, Duracell is the 1 trusted battery brand. QUALITY ASSURANCE With Duracell batteries, quality is assured every Duracell product is guaranteed against defects in material and workmanship.. AVAILABLE SIZES Duracell specialty alkaline batteries are available in 27, 21, 28A, 76A, AAAA, J, and N sizes.

Energizer AAAA Miniature Alkaline 1.5V Batteries, delivering long-lasting, reliable power to your gadgets. Compatible with a variety of devices, including your camera, video game controllers, Bluetooth headsets, and glucose and blood monitors - compatible AAAA batteries for surface pen. Cell size AAAAE96 Type Miniature Alkaline Volt 1.5. Replacement for E96, LR8D425, MN2500, MX2500. These zero-mercury Energizer Alkaline batteries responsibly power devices with less impact on the environment. Powerful Energizer Specialty Batteries are built to meet the requirements of todays high-powered devices.

Designed for long-lasting performance in the broadest range of device application. No added mercury means Energizer MAX is an environmentally responsible battery that can be disposed of with regular household trash. Reliable portable power that maximizes fun, productivity and safety.

Our 1 longest-lasting MAX. Protects against damaging leaks for up to two years after fully used when left in low-drain devices. Hold power for up to 10 years in storage.

Locks in power for up to 10 years for trustworthy back-up energy. Keeps your devices safe from damaging leaks. Backed by our no leaks guarantee. Reliable power on-the-go for your familys favorite devices.

Size AAA 18-Contractor Pack format - recloseable clam shell helps organize and protect the cells from damage and accidental discharge. Long Lasting Alkaline, Guaranteed. Reliability for the devices you use each and every day. Made in the USA with U.S. Global Parts Produced right here in the USA in Fennimore, WI. Holds power for 10 years in storage.

Fireproof Explosion Proof Waterproof Fireproof battery organizer storage box is made of high quality non-itchy silicone coated fiberglass which stands up the temperature up to 2000. Fireproof materials will keep your batteries 100 safe. We designed this fireproof battery box to minimize the danger and loss caused by battery explosion.The cut foam is retained inside,so it may take some time to remove it,but it won't deform the internal foam,which is why we designed this approach. For more type batteries 12.68.74 inches size. It can hold 67AA, 75AAA, 8C, 6D, 89V, 18Button type batteries 3V lithium - CR 2032,CR 2016,CR 1632, CR 2025,LR44. Duracell - 1616 2025 2032 2016, total over 200 batteries. Fireproof battery organizer bag also comes with two zippered pockets for easy storage of Battery Tester and other types of batteriesAAAA,CR2,CR123A,23A, perfect for Energizer Alkaline Batteries, ACDelco, Panasonic, Duracell batteries.. Safely Stores Batteries Our fireproof battery organizer bag features a double zipper and durable handle to keep batteries from shock. In the event that a defective battery were to swell, leak, or explode our bag is designed to contain this and keep your family safe. Batteries are securely held in well organized foam cutouts, this prevents accidental contact between batteries that can cause fire or explosion, but also makes finding the right battery easy. Safe Lightweight Portable Not only can you safely hang the battery bag on the wall, in the storage room, in the drawer or anywhere away from the fire, you can also take it to travel and various outdoor activities.Of course, giving it as a Chirstmas gift to your family, customers or employees is also a good choice.. Note - Includes a battery tester, Does NOT include any batteries. Our fireproof battery case has been tested by SGS world's TOP test company, and met the highest requirement of UL94 VTM-0 Certified and ROHS IEC62321 Certified. If you have any issues or concerns please feel free to let us know, your feedback has a great impact on development of our products..

Double-layer large-capacity battery storage organizer Battery holder for 269 pcs batteries. Various different sizes groove on the two sides of the battery storage holder, and one layer with model identification. Battery case is easy to insert and remove. Battery vault box for 66AA, 84AAA, 14AAAA, 129V, 12C, 12D, 618650, 12CR123A, 104LR44, 6CR2, 183V lithium cell batteries. Battery caddy fits for Energizer Alkaline for ACDelco for Panasonic. Batteries not includes. Hard garage organizer box Battery organizer storage case with battery tester made of premium plastic, is splash-proof and shock-proof. Thickened hinges hinder battery tool organizers and storage from breaking during use. The battery case organizer keeps drawers clean and tidy, and keeps batteries organized in the same place. Battery box avoids batteries touching each other, which will drain the power and stave off the fire caused by the burning of battery storage case. Transparent battery house organization and storage Transparent cover design of battery bag makes you can quickly find any battery tester for aaa,aa,c,d, 9v you need. The battery organizers and storage is provided with two bases, which can make the 9v battery case stand upright and stable. Different visuals can clearly show the 9 volt batteries inventory in the battery holder organizer and save storage space. AAA battery holder size 14.1710.233.34 inches. Battery case with double latches and sturdy handle The battery holder case's latch is easy to open and close, with a thumb-sized notch in the latch position, allowing you to open the battery C D holders storage case without pain in your hand. The 180-degree flip handle even with full battery, the handle is stable as before. Batteries variety pack groove design at the handle makes it easy to lift the battery holder and to carry out at any time, ensuring safe storage or transportation. Battery organizer case is easy to carry Battery organizer with tester is nice for your dad husband boyfriend friend as The battery tester for all batteries comes with a tester, which can help you quickly to classify the power of the D battery and allow them to take the watch batteries assortment pack with them wherever they go and easily put aa bateries organizer into drawers,storage racks and place on tables, kitchens or garages, warehouses and so on.

Note Its rechargeable Ni-MH AAA Battery, 1.2V battery, designed exclusively for use with 1.2V devices. For charging, please use the EBL AAA NiMH charger. For safety during transportation, the batteries are not fully charged, pls kindy charge it before first use. CAPACITY High-performance 1100mAh AAA rechargeable batteries with 1.2V output voltage for long-lasting power. QUANTITY Pack includes 8 AAA size Ni-MH rechargeable batteries, perfect for multiple device usage. COMPATIBILITY Ideal for cordless telephone, digital cameras, remote controls, toys, game controllers, and other electronic devices. BATTERY TYPE Nickel-Metal Hydride Ni-MH technology provides reliable and consistent power output. 1200 Tech AAA rechargeable Batteries - ProCyco Professional Recycle maximizes power performance during charging for peak efficiency..

Battery_Type - Rechargeable. Battery_Size - AAA. Battery_Capacity - 800 mAH. Voltage - 1.2 V.

One Energizer Recharge Basic Battery Charger for AA and AAA batteries withtwo 2 Energizer rechargeable AA batteries and a USB cord for charging. This AA and AAA batteries charger helps reduce waste. AAA and AA charger charges 2 or 4 double A batteries or triple A batteries. Fully charges AAA and AA rechargeable batteries in 12 hours. Comes with a USB charging cable for lasting power. AA battery charger comes with LED progress indicator and auto shutoff to help prevent overcharging.

PowerTrust Rechargeable Ni-MH AAAA Batteries. Package includes 4x AAAA Rechargeable Batteries. Battery Type Rechargeable Ni-Mh Battery Capacity 450mAh Voltage 1.2V. High-quality, long-lasting AAAA Rechargeable batteries Compatible with Surface stylus battery.. Compatible with Surface Pro 76543, surface 3, Surface Studio 2, surface pro2017, Surface Laptop 2, Surface Book 2, Surface 3. surface pen, alarm clock, LED flashlight, torch, calculator, wireless doorbell, wireless mouse, bike light, digital camera and more..

Battery Type Rechargeable Ni-Mh AAAA Battery Capacity 450mAh Voltage 1.2V Premium Grade A cell for longer battery life with no memory effect. Compatible With Surface pro 34 pen, Digital pen MSMicrosoftsurface pen, Dell digital stylus, Bamboo ink pen, Active stylus pens, Asus stylus, Sonic tooth scaler, Video game controllers, Bluetooth headsets, Glucose and blood monitors.. Ni-MH eco-friendly cell, doesnt contain HgCdPb, makes no pollution to the environment, and using DBCK steel shell which can protect the battery against explosion due to overpressure.. 4-slots independent charger design is convenient to charge batteries simultaneously and independently, saving your time, saving your batteries' life. Build with micro-USB input, you can charge your batteries with wall charger, car charger, laptop and power bank.. Smart charging LCD indicates when charging is completed and prevents battery from overcharging, of course you can also check the charging process from the LCD display. Portable size charging set easy to carry when out or travel, no need to worry about short of power..

Hard to find AAAA batteries.. Powers anything that takes AAAA batteries. 1.5V per battery. Made In U.S.A.. Long Shelf Life- Expire in 2019.

IN THE BOX 8-pack of AAAA 1.5-volt alkaline batteries for long-lasting reliable power. FOR SPECIALTY DEVICES Ideal for devices such as medical equipment and other specialty electronics. LONG-LASTING 3-year shelf life store for emergencies or use right away. SINGLE USE BATTERIES these batteries are NOT rechargeable. For reusable options, check out Amazon Basics rechargeable batteries. Packaging may vary.

Bulk Packaging.

Hard to find AAAA batteries. Powers anything that takes AAAA batterie. 1.5V per battery. Long Shelf Life Current date codes never older than 3 months.

Bulk Packaging.

Replacement for E96, LR8D425, MN2500, MX2500. EDXXXX date code on the card is the expire date, PDXXXX is the production date.. Expiry Date Sold by SolomonSupply 122020..

12 pack of Energizer MAX AAA Alkaline Batteries, Triple A Batteries. Energizer's 1 longest-lasting MAX AAA batteries - up to 50 longer lasting than EVEREADY GOLD in medical devices. Long lasting batteries for your AAA devices, like toys, games and remotes. Energizer MAX AAA batteries are designed to protect your devices against damaging leaks for up to two years after fully used. These Energizer AAA batteries hold power for up to 12 years in storage. Feel confident knowing you have the long-lasting power and protection you expect from Energizer.

6 High-quality, long-lasting AAAA alkaline batteries. 1.5V per battery. Powers anything that takes AAAA batteries. Will work with a variety of Streamlight Stylus pen lights see description. Two trios of AAAA batteries use one set and keep the other as a backup.