PURFIELD 3.7V 20000mAh Rechargeable 18650 Lithium Battery 1S1P with PCB PH2.0-2P Battery for Fishing LEDLight Bluetooth Speaker

Battery Specification:

• Nominal voltage: 3.7V

• Standard capacity: 2000mAh(Real)

• Size: 18(diameter)*65mm(height)

• Weight: ≈45g

• Charge voltage: 4.2V

• Cut-off voltage: 2.5V

• Internal resistance: ≤ 35 mΩ

• Operating Temperature: -20～60℃

Application:

Power bank, microphone, radio microphone, gamepad, laser pointer, flashlight, headlight, LED light, camera, toy, remote control toy, mini fan, portable printer, printer emergency light, interphone, DVD portable computer, laptop, instrument, audio equipment,model antenna, and other electronic devices that require 18650 cells.

Dear friend: Our batteries support any personalized customization. Including: interface/port, line length, capacity, battery assembly. If you need anything, you can contact us.