Features
Basic Performance
(1) Output with high efficiency: Standard discharge current is 0.3C-0.8C, instant impulse discharge current is 10C for 10 seconds.
(2) Good performance under high temperature, it could work under 65¡ãC temperature. The battery structure is safe and good.
(3) Good performance under low temperature. discharge capacity decreases to over 78% under 0¡ãC and discharge capacity decreases to over 70% under -20¡ãC.
(4) Good safety performance: When the pressure inside the battery is too large, the one-way safety valve will release gas and heat to make sure battery perform
well. When the internal pressure reaches a certain level, the valve will be open immediately which can protect the battery from burning and explosion.
(5) Good cycle life time, the discharge capacity is still over 80% after 3000 cycle times of single cell(80%DOD).
(6) It can fast charging. It could be charged to 80% within 20 minutes and charged full with 2-3h.
(7) Low cost.
(8) No pollution during manufacture and usage.
Specifications
Item |
Parameter |
Nominal voltage |
3.2V |
Nominal capacity |
310Ah |
AC internal resistance |
¡Ü0.2m¦¸ |
Standard charging |
0.5C |
Maximum continuous charging current |
1C |
Pulse charging current |
2C |
Charging cut-off voltage |
3.65V |
Standard discharge |
0.5C |
Maximum continuous discharge current |
1C |
Pulse discharge current |
2C |
Discharge cut-off voltage |
2.5V |
Cycle life |
4000 ( 0.5C/0.5C ) |
Size |
207*174*72mm |
Weight |
5.45KG |
Charging temperature |
0-55¡æ |
Discharge temperature |
-20-65¡æ |