Price shown is for one battery only.
Samsung 40T 21700 4000mAh 30A Batteries Features:
- Nominal Capacity – 4000mAh
- Continuous Discharge Current – 30A
- Nominal Voltage: 3.6V
- Maximum Voltage: 4.2V
- Top: Flat Top
- Type: Lithium-ion
- Size: 21700
To ensure your safety and maintain the battery’s life and durability, we recommend you follow these rules:
- Do not over-discharge or overcharge the battery. Doing so will shorten the battery’s life and sometimes, it can make it pop or leak.
- Please do not short circuit or it will release massive current.
- Do not play with fire! Do not dispose any kind of battery in or near any fire.
- Do not stack more than one battery as it may potentially blowout and cause serious damage to yourself and place.
- Always check battery’s condition to see if there are signs of wear and tear. If there is, please dispose the battery.
- Do not dispose batteries into the trash as it is against the state’s laws.