ELECTRICAL PERFORMANCE
48v 280ah lifePO4 battery
| Nominal Voltage | 48 V |
| Nominal Capacity | 280 Ah |
| Capacity @ 20A | 300 min |
| Energy | 13440 Wh |
| Resistance | ≤40 mΩ @ 50% SOC |
| Self Discharge | <3% / Month |
CHARGE PERFORMANCE
| Recommended Charge Current | 28-280A |
| Maximum Charge Current | 280A |
| Recommended Charge Voltage | 54.75V |
| BMS Charge Cut-Off Voltage | <58.5 V (3.9V/Cell) |
| Reconnect Voltage | >54 V (3.6V/Cell) |
| Balancing Voltage | <54 V (3.6V/Cell) |
| Maximum Batteries in Series | 15 (*Consult MUST) |
DISCHARGE PERFORMANCE
| Maximum Continuous Discharge Current | 420 A |
| Peak Discharge Current | 560 A (3s) |
| BMS Discharge Cut-Off Current | 840 A ±150 A (30ms) |
| Recommended Low Voltage Disconnect | 40 V (2.5V/Cell) |
| BMS Discharge Cut-Off Voltage | >32.0 V (2s) (2.0V/Cell) |
| Reconnect Voltage | >40 V (2.5V/Cell) |
| Short Circuit Protection | 1000A ~ 300 μs |
COMPLIANCE
|
Certifications |
CE (battery) UN38.3 (battery)
UL1642 & IEC62133 (cells) |
| Shipping Classification | UN 3480, CLASS 9 |
MECHANICAL PERFORMANCE
| Dimension (L x W x H) | 590x 410 x 260 mm
23.2 x 16.1 x10.2in |
| Approx. Weight | 266.7 lbs (121.0kg) |
| Terminal Type | DIN POST |
| Terminal Torque | 80 ~ 100 in-lbs (9 ~ 11 N-m) |
| Case Material | ABS+PC |
| Enclosure Protection | IP65 |
TEMPERATURE PERFORMANCE
| Discharge Temperature | -4 ~ 131 ºF (-20 ~ 55 ºC) |
| Charge Temperature | -4 ~ 113 ºF (0 ~ 45 ºC) |
| Storage Temperature | 23 ~ 95 ºF (-5 ~ 35 ºC) |
| BMS High Temperature Cut-Off | 149 ºF (65 ºC) |
| Reconnect Temperature | 131 ºF (55 ºC) |
HEATING FOIL PERFORMANCE
| Heating Temperature Range | -4 to 41 ºF (-20 to 65 ºC) |
| Heating Time | Approximately 1 hour @ 7.5 A |
| BMS Heating Foil Cut-Off | 158 ºF (70 ºC) |
Our Service
Notes: We Provide OEM /ODM service !
1.For Batteries LFP Prismatic cells , 6000+ cycles , 5 Years Warranty
3. For after sales Free maintenance , Free repair , Free replacement if can’t repair during Warranty
4. For customize needs we can customize for you , such Voltage , Capacity , discharge current etc
5. For additional benefits For resellers we provide super price for you and policy, pls contact us if interest !
WE TAKE SAFETY SERIOUSLY!
We strive to make the safest lithium iron phosphate batteries possible.That’s why our batteries have been rigorously
tested and are certified to be safely used in applications around the world. What’s more, all lithium batteries conform to CE, UN38.3, MSDS. Pls contact us if you need the certificates! we will sent it to you!.
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