Tips---The height of the buttton top battery and the flat top battery is different.
Button Top Size---67.01*18.01*18.01mm(2.64*1.02*1.02 inches),Button top battery (Not flat top/AA/AAA). Please check whether it is the battery type you need before purchasing.
Stable Output--- This 3.7v rechargeable battery has a large capacity of 9900 mAh, which can provide stable power for your devices - Supports a stable voltage output, ensuring more stable and safe operation of your devices.
Multiple Uses---The 9900mah Rechargeable lithium polymer-ion Battery 3.7volts output–safe for most Low-power devices,It is a reliable backup batteries widely used in headlamps,18650 flashlights, fans, doorbells, Toys.Low-power household tools.
Safety Reminder--- Store in a cool,dry place when not in use,and Keep the battery away from high temperatures, extreme cold, fire, and water.
Description
DUOJIE 3.7v Ni-MH Rechargeable Battery 4-Pack 9900mAh Batteries Button Top 1865 Rechargeable Battery Ready to use for Outdoor Flashlights, Headlamp, Remote Control Device.etc