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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Combo: 4 pcs Tenergy Premium D Size Rechargeable Batteries High Capacity 10000mAh NiMH - UL Certified

  • Tenergy’s Premium rechargeable NiMH D Battery Packs offers 10000mAh capacity. Generate long term energy savings by switching from single-use D battery to rechargeable D size batteries..
  • These Premium D batteries consistently deliver high power to Wi-Fi enabled smart home devices..
  • These rechargeable D cell batteries are enhanced to deliver consistently power, whether outdoors in -4°F or 122°F..
  • Tenergy Premium rechargeable D cell batteries are reusable up to 1,200 times, and quickly pays for themselves after 10 uses. Avoid wasting time and money on the disposable alkaline batteries and replace them with our 1.2V Premium Rechargeable NiMH D Battery to decrease the waste disposables leave behind..
  • Tenergy Premiums are designed with an advanced no leak design. These rechargeable D size batteries are UL certified for safety and are backed with a 12 month warranty period..
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Tenergy Premium Rechargeable C Batteries, High Capacity 5000mAh NiMH C Size Battery, C Cell Battery, 8 Pack

  • High power energy - Tenergy's Premium rechargeable NiMH C Battery Packs offers long term energy savings by switching from household C battery to rechargeable batteries..
  • These Premium C batteries consistently deliver high power to wi-fi enabled smart home devices..
  • These rechargeable C cell batteries are enhanced to deliver consistently high power performance, whether outdoors in -4°F or 122°F..
  • Tenergy Premium rechargeable C cell batteries are reusable up to 1,200 times, and quickly pays for themselves after 10 uses..
  • Tenergy Premiums are designed with an advanced no leak design. These rechargeable C size batteries are UL certified for and are backed with a 12 month warranty period..
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Tenergy 12 Pack Premium D Size 10,000mAh High Capacity High Rate NiMH Rechargeable Batteries - UL Certified

  • High power energy - Tenergy’s Premium rechargeable NiMH D Battery Packs offers 10,000mAh capacity. Generate long term energy savings by switching from alkaline household D battery to rechargeable batteries..
  • These Premium D batteries consistently deliver high power to Wi-Fi enabled smart home devices..
  • These rechargeable D cell batteries are enhanced to deliver consistently high power performance, whether outdoors in -4°F or 122°F..
  • Tenergy Premium rechargeable D cell batteries are reusable up to 1,200 times, and quickly pays for themselves after 10 uses..
  • Tenergy Premiums are designed with an advanced no leak design. These rechargeable D size batteries are UL certified and are backed with a 12 month warranty period..
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Energizer 2 Precharged Recharg Battery C NiMh PK2 Lighting Green and Silver Packaging May Vary 2 Count

  • Energizer Universal Rechargeable C Batteries (2 Pack), C Cell Batteries.
  • Energizer C batteries offer up to a 3 year battery life for long lasting C cell batteries.
  • Energizer rechargeable batteries save money when you use the C rechargeable batteries with an Energizer Battery Charger.
  • C size batteries made with 7% recycled batteries and are designed to prevent leaks.
  • Use rechargeable C battery as flashlight batteries or in a portable radio and other devices for convenient use with less waste.
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LBJD Rechargeable LED Headlamp, USB Input and Output, Super Bright, 3Pcs Battery, 15 Hours Runtime, Perfect for Camping, Fishing, Running, Biking

  • Zoomable, Super Bright for All Kinds of Requirements --- Spot light when zoomed out, and flood light when zoomed in. This headband light can be used for fishing, hiking, camping, hunting, exploring, and precision work such as Jewelry repair, craft work..
  • Power Status, Come with 3pcs Rechargeable Battery --- You can tell how much energy it keeps according to battery cartridge blue light energy display, so you will not meet with sudden battery loss. This LED headlamp comes with 3pcs Rechargeable batteries, then you can use it right away. Moreover, it stands true to its claim and offers a battery life of 15 hours when fully charged..
  • 3 Light Modes, 90° Rotatable, IPX4 Waterproof --- Single button controls 3 switch modes: Strong / Weak / Strobe. 90 degree adjustable head allows you to get more focused light without having to adjust yourself too much. Besides, the control button is conveniently placed so that you can get instant light with just a simple push of the button. IPX4 water resistance allows you to work fine under splashing water..
  • USB INPUT and OUTPUT, Charge for Cell Phone --- You can easily charge the device using a standard USB cable. When you are outdoors, you can charge with this camping headlamp before your phone is dead. Standard Micr....
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MaximalPower Universal Battery Tester for AA AAA C D 9V Button Cell Batteries Status Checker

  • USA Based brand with Warranty and Customer Service..
  • MaximalPower Universal Battery Tester for AA AAA C D 9V Button Cell Batteries Status Checker.
  • Test multiple sizes of batteries in one unit.
  • Versatile testing capabilities allow you to check all household standard and rechargeable batteries.
  • The easy-to-read meter tells you the charge instantly with colour-coded, straightforward results!.
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GutAlkaLi CR2450 Lithium 3V Battery, Electronic Coin Cell Button for Toys Calculators Watches (20 Pcs)

  • Single Use, Non-Rechargeable Capacity:600 mAH.
  • Lithium Button Cell Battery CR2450-Long Barrery Life.
  • Model: CR2450 Also known as: DL2450, CR2450N, ECR2450, BR2450, BR2450-1W, CR2450N, KCR2450, LM2450, 5029LC.
  • Usage: Votive Candles,Tea Light Candles,Watch, computer, calculator, IC cards, electric key and other electric products.
  • Lightweight, High Voltage and High Energy Density.
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Special Battery Saving Combo: 8 pcs Tenergy Premium C 5000mAh + 8 pcs Premium D 10000mAh NiMH Rechargeable Batteries

  • HIGH POWER ENERGY - Tenergy’s Premium rechargeable NiMH C and D Battery combo offers our highest capacity possible. Generate long term energy savings by switching from alkaline household C size batteries and D size batteries to rechargeable batteries..
  • HIGH-TECH RELIABILITY - These Premium C and D batteries consistently deliver high power to any high/low drain electronic devices such Wi-Fi enabled smart home devices, audio devices, ceiling lights, camping lanterns, toys, LED candles, portable radio, remote sensors, trail cameras, flashlights, and more..
  • PREMIUM POWER ANYWHERe - These rechargeable C cell batteries and rechargeable D cell batteries are enhanced to deliver consistently high power performance, whether outdoors in -4°F or 122°F..
  • ECO-FRIENDLY & MONEY SAVING - Tenergy Premium rechargeable D and C batteries are reusable up to 1,200 times, and quickly pays for themselves after 10 uses. Avoid wasting time and money on the disposable alkaline batteries and replace them with our 1.2V Premium Rechargeable NiMH C battery and rechargeable NiMH D battery to decrease the waste disposables leave behind..
  • TOP-TIER QUALITY - Purchase with confidence, Tenergy Premiums are designed with an advanced no leak design for improved safety. Both the rechar....
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