The 20700 Lithium Battery was initially developed by Panasonic and Tesla, originally designed for use in Tesla cars. When compared to the 18650 lithium battery, the 20700 lithium battery boasts a significantly larger capacity and has improved energy density by over 30%. It's worth noting that SANYO, a subsidiary of Panasonic, produces the SANYO NCR20700B cells, which are on par with the performance of Panasonic NRC20700A lithium battery cells.
Item |
Specifications |
|
Battery Module |
20700B |
|
Rated Capacity |
4000mAh |
|
Capacity (Minimum) |
4050mAh |
|
Capacity (Typical) |
4250mAh |
|
Nominal Voltage |
3.6V |
|
Discharging End Voltage |
2.5V |
|
Charging Current (Std.) |
2.025A |
|
Charging Voltage |
4.20 ¡À0.03V |
|
Charging Time (Std.) |
4 hours |
|
Continuous Discharge Current (Max.) |
18A |
|
Internal Resistance |
¡Ü20m¦¸ |
|
Weight |
¡Ü63.5g |
|
Operating Temperature |
Charge |
10 ~ 45¡ãC |
Discharge |
-20 ~ 60¡ãC |
|
Storage Conditions |
1 month |
-20 ~ 50¡ãC |
3 months |
-20 ~ 40¡ãC |
|
1 year |
-20 ~ 20¡ãC |
|
Package |
125pcs/carton |