New Arrival INR21700-30T 35A 3000mAh Battery
We promise: all the battery is 100% original and authentic
We accept return goods & refund if the battery is not original.
Product Description
Specification |
item | Specification |
1 | Model No. | 21700 |
2 | Nominal capacity | 3000mAh |
3 | Minimum capacity | 2900mAh |
4 | Charge Voltage | 4.3 ± 0.03 V |
5 | Nominal Voltage | 3.7V |
6 | Charging method | CC-CV (2.5V cut-off) |
7 | Charging current | Standard charge: 0.75A Rapid charge: 4A |
8 | Charging time | Standard charge: 300min Rapid chare: 40min ( at 25°C) |
9 | Max. Discharge current ( continuous) | 2C(at 25°C), 60% at 250 cycle |
10 | Discharge cut-off voltage | 2.75V |
11 | Cell Weight | 50.0g max |
12 | Cell dimension | Height : 70.60±0.15mm Diameter : 21.15±0.1 |
13 | Operating temperature | Charge : 0 to 50°C ( recommended recharge release <45°C) Discharge: -20 to 75°C ( recommended recharge release <60°C) |
14 | Storage temperature | 18 months : -20~25°C 3 months : -30~45°C 1 month : -30~60°C |
Warm Tips:
1.Li ion cells are very sensitive to charging characteristics and may explode if mis-handled.
2.Make sure user has enough knowledge on Li ion rechargeable batteries in charging,
discharging and assembly before use.
3.We are not responsible for any damage caused by misuse or mishandling of these Li ion batteries
4.Strongly suggest that you use our smart Li ion battery charger to recharge the battery.
5.Never use conventional DC adapter to charge the battery module.
We are NOT responsible for any damage that is caused by the misuse of the Li ion Battery
6.Please don't make parallel connection with more than three modules to avoid uneven charge.