Best Lr4button Cell Battery Pack

3.7 Volt 4000mAh Rechargeable Battery with Wire and JST Connector

【CELL SPECIFICATIONS】 4000mAh 3.7V rechargeable type. Note: Please charge it In order to avoid a dead battery when using it for the first time.
【WIDE APPLICATION】：This 3.7V 4000mAh rechargeable battery can be used in battery-powered equipment, such as replacing rechargeable battery roller motors, mobile power supplies, solar generators, electric bicycles, power walls, etc..
【HIGH PERFORMANCE】DIY Professional Battery Pack with the nominal voltage of each cell = 3.7 V. High continuous discharge rate, short circuit and over-current protective.
【SAFETY ASSURANCE】：Temperature protection,Intelligent protection IC board,Stable Capability,Durable,A+ battery cell,Over charge protection,Over discharge protection,Short-circuit protection..
【BATTERY SIZE】: Φ19mm*L:69mm. The connection length is 2.7 Inches. Please Check the battery size and connector type..

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Case Comaptible with Anker for PowerCore 10000 Portable Charger 10000mAh Power Bank Ultra-Compact Battery Pack. External Batteries Bank Hard Travel Holder with Pocket & Carabiner (Box Only)

EXTERNAL BATTERY POWER BANK BOX PERFECT FIT FOR ANKER PORTABLE CHARGER: Portable battery pack case comaptible with Anker for PowerCore 10000 Portable Charger, 10000mAh Power Bank/ for Powercore II 10000, Ultra-Compact 10000mAh Portable Charger. Note: The portable battery charger case not fits for PowerCore 13000/ 313 Power Bank (for PowerCore Slim 10K)/ 523 Power Bank (for PowerCore Slim 10K PD)/ for PowerCore 10000 Redux. (Only storage case).
HARD MATERIAL FOR ANKER POWER BANK ORGANIZER: For Anker charger storage holder using high-quality PU and EVA material, sturdy and durable. For anker charger holder with waterproof, shockproof, dustproof and scratch resistant, protect the portable battery bank from impact, dust to affect the use effect..
CELL PHONE CHARGER STORAGE CASE WITH INGENIOUS DESIGN: Portable phone charger box with elastic band, which can hold portable charger usb c well and will not fall when opened. The compact design prevents the battery charger for cell phones from shaking and being damaged. And we have also reserved a finger space so that you can take out the usb battery pack from the small portable charger bag.The 360-degree smooth zipper of is very convenient for you to open and close the usb power bank holder..

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Tenergy 5-in-1 Battery Meter, Intelligent Cell Meter Digital Battery Checker Battery Balancer for LiPo / LiFePO4 / Li-ion / NiCd / NiMH Battery Packs

Multi-purpose battery meter - The Tenergy 5-in-1 cell meter estimate voltages for LiPo/LiFePO4/Li-ion (2-7 cells) packs and NiCd / NiMH batteries for TX and RX (4-7 cells). The battery capacity checker requires no additional accessories and is powered by the testing battery pack to quickly evaluate the pack's capacity..
Battery discharger - At the discharge rate of 180mA, the battery balancer discharger can discharge lithium-based battery packs to an adjustable threshold. By discharging your battery prior to charging will improve the runtime of your battery..
Balances batteries - The battery tester with balancer function helps to optimize your batteries performance and extend the overall lifespan by ensuring the individual cells are balanced..
Internal resistance tester - For lithium-based battery packs, the battery internal resistance tester function will display the internal resistance of each individual cell. Use the battery checker tester to evaluate the health of your battery pack and decide when to discard or replace it..
ECS/Servo PPM tester - The Servo tester supplies a reliable PPM signal to test and adjust your servo motors..

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11.1V 5200mAh 6 Cell Lithium ion 18650 57.72Wh Rechange Battery Pack with 2 Pin MTA-100 Connectors

Lithium Ion 11.1V 5200mAh 57.72Wh 18650 6 Cell Battery Pack.
High Density Rechargeable Battery Pack - Heavy Weight Battery Pack - Not a Light Weight Cheap Battery Pack..
US Stock/Supply , US Company, US Shipping and Tech Support, Get Assistance nearly 24/7 via phone or text.
Heavy Duty 18 Gauge Wire. Comes Pre-tipped with a 2 Pin Female Connector and Includes a Loose 2 Pin Male Connector for you to Install on Your Device to Match the Battery Pack Connector. You Can Also Remove the Connector from the Battery Pack to fit your own Connector or make a Charger..
This Light Weight and High Energy Density Battery Pack has a Higher Capacity than most other Rechargeable Battery Packs. An Installed IC Chip Pevents the Battery Pack from Over Charge and Over Discharge. It Helps Protect the Battery Chemistry Integrity and Prolongs Battery Life. Perfect for Projects and Devices that Requires a 11V-12V Battery Pack for Power..

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11.1V 2600mAh 3 Cell Lithium ion 18650 28.86Wh Rechange Battery Pack with 2 Pin MTA-100 Connectors

Lithium Ion 11.1V 2600mAh 28.86Wh 18650 3 Cell Battery Pack.
High Density Rechargeable Battery Pack – Heavy Weight Battery Pack – Not a Light Weight Cheap Battery Pack..
US Stock/Supply , US Company, US Shipping and Tech Support, Get Assistance nearly 24/7 via phone or text.
Heavy Duty 18 Gauge Wire. Comes Pre-tipped with a 2 Pin Female Connector and Includes a Loose 2 Pin Male Connector for you to Install on Your Device to Match the Battery Pack Connector. You Can Also Remove the Connector from the Battery Pack to fit your own Connector or make a Charger..
This Light Weight and High Energy Density Battery Pack has a Higher Capacity than most other Rechargeable Battery Packs. An Installed IC Chip Pevents the Battery Pack from Over Charge and Over Discharge. It Helps Protect the Battery Chemistry Integrity and Prolongs Battery Life. Perfect for Projects and Devices that Requires a 11V-12V Battery Pack for Power..

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Traxxas 6400mAh 11.1V 3-Cell 25C Lipo Battery

Power Cell LiPOs are constructed of premium cells with extra-wide discharge tabs to maximize their performance..
Power Cell LiPO packs feature low resistance 12-gauge Maxx Cable wire, soldered directly to the LiPO cells to minimize resistance..
Traxxas offers the best battery warranty and exchange program available..
For the first year, Traxxas will replace any battery found to be defective at no cost..
After one year, any Power Cell LiPO battery can be exchanged for a new equivalent for just 50% of the pack's retail price..

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Adicop Elite Strap with Battery for Oculus Quest 2, 10000mAh Extend 6hrs Playtime,Fast Charging VR Power,Counter Balance&Adjustable Head Strap for Enhanced Support and Comfort in VR

【Elite Strap with Battery for Oculus Quest 2】A2 Pro Capacity: 10000mAh.
【Easy to Adjust Tightness】Adjustable Headband Compatible Elite Head Strap,The rotatable knob can easily adjust the length of the side joint bar, anyone can find the comfortable angle. And the top velcro strap adjust the elite strap to the position that can best fit your head..
【Battery Pack Safety Protection System】Built-in exclusive safety protection system ensures the safety of you and your devices. Safety system includes overcharge protection, Over discharge protection, Short circuit protection, Temperature control, and more..
【Upgraded Battery Cell】High quality battery cell 10000mAh, Lithium cobalt oxide content 99%, After the test, the internal battery can be cycled more than 300 times. Quest 2 headset takes a lot of battery power to run, and with this high performance cell battery pack, you can continue playing without worrying about recharging..
【Oculus Battery Package List】1 x Head Strap with Battery 10000mAh ....

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Deep Water

Notice: Standard Tamiya plug, this plug 2 hole, one is half cicle, another is square. This battery is 8 Cell AA Battery Packs and Standard Tamiya plug. Package include: 1 Pack 9.6V 2000mAh Ni-Mh High Capacity battery and 1 pack USB charge cable,fit for Robots and some EVO Scan Scanner.
Standard Tamiya plug cross-section dimensions 0.52*0.28 in/1.34*1.0cm(LxW). 9.6V Ni-Mh Battery Suitable for various applications, the 9.6V RC battery pack will work with most hobby units such as RC monster trucks, olar express trains,ricochet RC trucks, RC beetles, RC Hummers, Traxx Tyco cars, radio shack RC cars, 1/20 Tanks.
The replacement NiMH 9.6V 2000mAh battery pack dimensions:L* W *H 4.09"* 2.32"*0.63" . built-in standard Tamiya connector..
9.6V 2000mAh NiMh Tamiya RC Battery Pack replacement for 1/20 RC Tank and Uniway Scale 30KM/H RC Cars, work time is 3-4 times than other 9.6V 700mAH Battery, charge time is 6-10 hours..
Make sure your device battery dimension is same as this one and your battery plug is same as Tamiya standard plug, one hole is half circle,another hole is square,Just as product picture show.NiMH Battery Pack 9.6V 2000mAh High Capacity Rechargeable RC Battery with Standard Tamiya Connector for RC Car, Robots, Security.

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New GHU Battery 97 WHR 9-Cell Battery Replacement Compatible with Dell Latitude Laptop E5420 E5520 E5430 E5530 E6420 E6430 E6520 E6440 E6530 Laptop PN M5Y0X HCJWT NHXVW N3X1D M5YOX 71R31 8858X

New GHU Battery 97 Whr 9-Cell Long Life Lithium-ion primary battery pack type M5Y0X NHXVW KJ321 11.1V Replacement and Compatible With Dell Latitude laptop E5420 E5520 E5430 E5530 E6420 XFR E6430 E6530 P15G P14F P15F P16G M2800 Laptop Battery. Under Normal usage, this battery can last more than 6 hours..
Designed and Replacement and Compatible With Dell Latitude E6420 E5420 E5430 E6430 ATG E6520 E6530 E5530 9 cell extended life OEM replacement battery 97 Wh (97Wh) 11.1V type M5Y0X. Fully Compatible to T54FJ 8858X WT5WP 6 cell genuine OEM battery 60WH..
Made with Samsung battery cell, this is the only battery cell which can supply 97WH power.
This Battery will last more than 6 hours under normal usage. Perfect Replacement for Dell latitude/Lattitude notebook E6430 E6420 9 cell Li-ion Long Life Extended High capacity rechargeable battery 97WH/97Whr T54FJ M5Y0X..
CE FCC and Rosh Certified, 1 Year Warranty. It is recommended that Dell latitude laptop charger for Dell E6420 E6430 E6520 laptop shall be used to charge this battery to reach maximum performance. Please note, never discharge your battery to 0%.
charge and discharge your battery to 10% level, then fully charge up..
Capacity: 11.1V 97 WH. 24/7 Email support. Last for More than 6 hours. No 12 cell Bat....

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