Top 10 4000Mah 3.7V Rechargeable Battery – Coin & Button Cell Batteries

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1. Qsincth


18650 Battery 3.7V 4000mAh Rechargeable Battery 18650 Li-ion Batteries High Capacity Long Life Button Top Battery for LED Flashlight Lamp/Emergency Li 2 Pcs

Qsincth #ad - It can provide you with the necessary charging power source or better help you in emergencies such as travel, camping or other dangerous situations. Preventing waste of non-rechargeable battery. Store in a cool, dry place. Wide application: 18650 3. 7v rechargeable battery type has great adaptability, which can be widely used for electronic devices, emergency lights, headlights, portable devices, such as LED flashlights, toys, power bank, remote controls, etc.

The anti-corrosion shell can effectively protect the battery and extend its service life. Safe and environmentally friendly: safe and environmentally friendly, no harm to the environment. High performance and high reliability, overcharge protection, short circuit protection, such as temperature protection, durable replacement for the old or damaged one. If you have any problems, please contact us at any time and we will offer you a solution as soon as possible.

Small size and light weight, emergencies, outdoor adventures, high capacity, very portable. Long-lasting and rechargeable: this product is made of durable materials and the quality is very good. It is reliable in quality and durable. Multiple protections: the product provides 6 protections, and overcurrent protection to stabilize the battery. No memory effect, the large battery capacity, allows you to worry no more about your device without power.
BrandQsincth #ad
ManufacturerQsincth #ad
Part NumberCE



AKZYTUE 3.7V 4000mAh 6050100 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector

AKZYTUE #ad - Connector type: 2p 2. 0mm pitch; cable Length: 5cm / 2". Material: lithium Polymer; Net Weight: 67g. Voltage: dc 3. 7v; capacity: 4000mAh. Package content: 1 x Lithium Polymer Battery. Size: 101 x 48 x 5. 8mm / 3. 98" x 1. 89" x 023" l*w*t.
BrandAKZYTUE #ad
ManufacturerAKZYTUE #ad
Part NumberYDL2019062961

3. YDL


AKZYTUE 3.7V 4000mAh 125050 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector

YDL #ad - Size: 50 x 50 x 11mm / 1. 97" x 1. 97" x 043" l*w*t. Material: lithium Polymer; Net Weight: 58g. Package content: 1 x Lithium Polymer Battery. Connector type: 2p ph2. 0mm pitch; cable Length: 5cm / 2". Voltage: dc 3. 7v; capacity: 4000mAh.
BrandYDL #ad
ManufacturerAKZYTUE #ad
Part NumberYDL2018032933

4. EBL


EBL 3.7V Li-ion Rechargeable Batteries 3000mAh 18J Lithium Battery for Flashlights, Doorbells, Headlamps, RC Cars 2 Pack

EBL #ad - Safety assurance - built-in integrated safety circuit protects battery from over-charge, short-circuit and over-heat, over-discharge, ensures complete safety for the battery charging. Ebl usb rechargeable battery - 3.

7v lithium batteriessize: 18. 5mm x 70mm,perfectly used for flashlightss1000/lC 90 Bolder/T04-1 /LFX1000, toys, doorbells, headlamps and other household devices. Recharge up to 1200 cycles - these batteries could be recharged up to 1200 times, longer battery life than alkaline batteries, no need to buy batteries frequently. High performance - ebl 3.

7v li-ion batteries with 3000mAh capacity, makes the devices work more stable and lasting longer, support stable 3. 7volt output voltage, great replacement batteries for high frequently used devices. Built-in micro usb port - easy to charge with the included 2 in 1 USB cable, no additional battery charger required, just plug into any USB port at anytime and anywhere.
BrandEBL #ad
ManufacturerEBL #ad

5. EBL


EBL Smart Rapid Battery Charger for Rechargeable 3.7V Li-ion IMR Batteries 26650 18650 17500 14500 16340RCR123, Ni-MH/Ni-Cd AA AAA C Batteries Batteries Not Included

EBL #ad - Intellicharger with iquick technology, upgraded charging speed up to 500mA, effectively charging batteries, save your time. Portable and travel allowed due to the charger support any DC allowed occasion like using in car etc.

Mcu controlled technology with advanced “overtime” safety function which could automatically stop to charge while the battery is fully charged. Globally charger with smart leD to show its charging progress, when 3 LED lighting together means the battery is fully charged. Compatible for 3. 7v li-ion lithium-ion imr inr icr 26650 25500 22650 18650 18490 18500 18350 16340 rcr123a 14500 10440 rechargeable cR123 CR123A Li ion Batteries and Ni-MH/Ni-Cd AA AAA rechargeable batteries.
BrandEBL #ad
ManufacturerEBL #ad
Height1.4 Inches
Length5.2 Inches
Weight0.26 Pounds
Width2.9 Inches
Part Number992

6. Amazon Basics


Amazon Basics 8-Pack AA Performance 2,000 mAh Rechargeable Batteries, Pre-Charged, Recharge up to 1000x

Amazon Basics #ad - One 8-pack of pre-charged rechargeable AA performance batteries 2000 mAh; ideal for digital cameras, toys, remote controls, and more. Low self-discharge: battery maintains 80% capacity for 24 months. Ships in certified Frustration-Free Packaging. Comes pre-charged and ready to use; can be recharged up to 1000 times with minimal power loss.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height0.57 Inches
Length4.6 Inches
Weight0.48 Pounds
Width1.99 Inches
Part NumberHR-3UTG-AMZN (8P)
ModelHR-3UTG-AMZN (8P)



18650 Battery Charger 4-Bay 5V 2A for Rechargeable Batteries 3.7V Li-ion TR IMR 18650 14500 16340RCR123 Red/Green Display Not Battery

GRACETOP #ad - Automatically/manually select the optimum charge current, Supports 4-channel simultaneous independent charging without affecting. 4-bay battery chargerthe universal battery charger 4 charging slots can set the single-channel charging current up to 1. 5a max.

Multi-function battery charger the 4 bay can be adjustable for different battery length. This battery charger is suitable for 3. 7v li-ion rechargeable batteries such as18650/18500/18350/17670/16340/14500/10440 rechargeable batteries. Usb charging help travelers can charge lithium ion batteries anytime anywhere, battery charger operating voltage is 5V, especially when you don’t have enough outlet, you can even simply plug into your laptop or other device. Warranty: gracetop provides customers with 30 days money back guarantee and 1 years warranty service.

Universal usb port the latest design usb port battery charger, so do not worry about high voltage to bring you harm and disaster. 18650 battery chargerbattery charger with red/green led light display, safe and fire prevention PC+ABS material Battery Charger, with heat-resisting, low temperature resistance and scratch resistance;. Package include 1pcs usb 4-slot smart 18650 battery charger; 1pcs gift box; battery charger size: 4. 7x3. 5x1. 2in.
ManufacturerGRACETOP #ad
Height1.97 Inches
Length5.91 Inches
Width4.72 Inches
Part NumberGT-BAY4

8. thor fire


Thor fire 18650 Flashlight 4PCS 3.7V 5000mAh 18650 Rechargeable Battery with 4 Slot USB Battery Charger,High 4000 Lumen Zoomable Flashlight for Camping Hiking Black

thor fire #ad - Note: only charge for rechargeable batteries. Flashlight power supply: 2 x 18650 rechargeable battery at a timeincluded, producing super bright light Perfect for cycling, led lifespan: 100, 000 hours, Size:7.6inchx1. 37inch, 8.

46inch extend the head. Package:1* tactical flashlight, 4*3. 7v 5000m. A. H button top rechargeable 18650 lithium Battery, 1*Usb 4 Slot 18650 Battery Charger. Skid-proof design & waterproof design LED bulbsNot for Diving, climbing and other outdoor activities etc. 5 modes & adjustable focus: 5 useful lighting modes sos | low | Medium | High | Strobe and an easy-to-operate switch. Wide-to-narrow beam zoom to adjust and control the field of view, makes it ideal for different situation.

Battery type: 3. 7 volt button top rechargeable 18650 batteryNot Flat Top, Not AA or AAA Battery, Not Fit Mod/E-CI. 4 slot usb battery charger: can charge simultaneously rechargeable batteries of different specifications 18650, 17355, 17500, 26650, aaa, aa, 18490, 14500, 10440, SC sizes. Only charge 2 26650, 22650, 17670, a, 26500, 16340, 26550 batteries at a time as the size of 26650 is a little bigger.
Brandthor fire #ad
Manufacturerthor fire #ad
Part Number199

9. EBL


EBL Universal Battery Charger Speedy Smart Lithium Charger for 3.7V Rechargeable Batteries Li-ion IMR 10440 14500 16340 18650 RCR123A Batteries

EBL #ad - High quality 18650 battery charger with multi protection - more safety for you and your batteries. Usb input with small but durable body, you can charging your batteries with USB adapter, car charger, power bank, anywhere you want to go.

The charger uses the MCU control technology, providing the constant current and constant voltage safety model. Smart led display, the 2 slot charger will charge the lithium batteries when plug in, and the indicator light display in red, then turn into green after fully charged. Universal charger for: freely charging 1 or 2 pcs li-ion imr inr icr 18650 18490 18500 18350 17670 16340 RCR123A 14500 10440 Batteries.
BrandEBL #ad
ManufacturerEBL #ad
Part NumberC839

10. PWGN


Cycle Ni-Mh Pre-Charged Rechargeable Batteriesndegdgswg 3.7V 18650 4000Mah 4400Mah 6000Mah Lithium Battery Pack Rechargeable Battery Megaphone Speaker Protection Board 4400Mah

PWGN #ad - Standard weight: about 90g. Recommended charge current: 2A. Nominal capacity: 4000mah 4400mAh 6000mah. The battery pack is widely used in headlights, searchlight, loudspeaker loudspeaker, wireless monitoring equipment, traffic signs, miner's lamp, flashlight, instrumentation, portable small appliances. Product size: 19*37*66mm Voltage: 3. 7 v.
BrandPWGN #ad
ManufacturerPWGN #ad
Part Number9867911829165