| Electrical Parameters | | Mechanical Parameters |
| Nominal Voltage | 12.8V | Dimension(L×W×H) | 233x120x175mm |
| Rated Capacity | 41.8Ah | 9.17x4.72x6.89" |
| Energy | 535Wh | Weight | 4.4kg |
| Resistance | ≤65mΩ | Terminal Type | M6 |
| Efficiency | 0.99 | Battery Housing | ABS, LG121 |
| Cycle Life | >4000cycles @1C,80% DOD | Housing Protection | IP56 |
| Self Discharge | 2% per Month | Cell Type-Chemistry | LiFePO4 Cell |
| Max. Modules in Series/Parallel | 4S/11P | SOC Display(Optional) | / |
| |
| Discharge Parameters | | Charge Parameters |
| Continuous Discharge Current | 40A | Charge Method | CC-CV |
| Pulse Discharge Current( 脉冲 ) | 50A (<3min) | Charge Voltage | 14.4~14.8V |
| Recommended Volt. Disconnect | 10V | Recommended Float Voltage | 13.8V |
| BMS Discharge Cut-off Voltage | 8.4V | Recommended Charge Current | 20A |
| Reconnect Voltage | 10.4V | Maximum Charge Current | 40A |
| Short Circuit Protection | 300-800us | BMS Charge Cut-off Voltage | 15V |
| |
| Temperature Parameters | |
| Discharge Temperature | -20 to 60 ℃ (-4 to 140°F) |
| Charge Temperature | 0 to 60 ℃ (32 to 140°F) |
| Storage Temperature | -40 to 70 ℃ (-40 to 158°F) |
| BMS High Temperature Cut-off | 78 ℃ (172.4°F) |
Q :Do you provide free sample ?
A: Yes, a few pcs free sample can be provided, but freight will be charged
Q: what is the warranty?
A: one year
Q:What is your payment term ?
A: T/T,L/C
Q:do you accepte OEM order ?
A: Yes,you can print yourself logo, also we can provide the design of outlook for your special battery pack
Q :How many cells you can produce per month?
A: 1.8million
Q :What is the mode of transport?
A: usually by sea
Q:Which certificates do you have
A:We have un38.3,MSDS…etc.
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