RB48V25
48V 25Ah LiFePO4 Battery
This 48V 25Ah lithium iron phosphate battery is perfect in many solar power applications. It maintains consistent power and is equipped with an LINYI Connector terminal type and a built-in battery management system (BMS). The RB48V25 battery meets UL, CE and IEC certifications.
All RELiON LiFePO4 solar batteries have installation flexibility, fast-charging capabilities and are maintenance free.
DATA SHEET
DOWNLOAD PDFElectrical Specifications |
|
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 25 Ah |
| Capacity @ 5A | 300 min |
| Energy | 1280 Wh |
| Resistence | ≤70 mΩ @ 50% SOC |
| Efficiency | 99% |
| Self Discharge | <3% per Month |
| Maximum Modules in Series | 1 (Single Use) |
Mechanical Specifications |
|
|---|---|
| Dimensions (L x W x H) | 10.2 x 6.6 x 8.6” 260 x 168 x 218 mm |
| Weight | 27.6 lbs (12.5 kg) |
| Terminal Type | M8 |
| Terminal Torque | 80 - 100 in-lbs (9 - 11 N-m) |
| Case Material | ABS |
| Enclosure Protection | IP56 |
| Cell Type - Chemistry | Cylindrical - LiFePO4 |
Discharge Specifications |
|
|---|---|
| Maximum Continuous Discharge Current | 20 A |
| Peak Discharge Current | 25 A (4 ±1 s) |
| VMS Discharge Current Cut-Off | 60 A ±10 A (6 ±3 ms) |
| Recommended Low Voltage Disconnect | 44V |
| BMS Discharge Voltage Cut-Off | 40 V (2.5 ±0.1 vpc) (100 ±50 ms) |
| Reconnect Voltage | 32 V (2.0 ±0.1 vpc) |
| Short Circuit Protection | 400-600 μs |
Charge Specifications |
|
|---|---|
| Recommended Charge Current | 5 A |
| Maximum Charge Current | 20 A |
| Recommended Charge Voltage | 56.0 V - 58.4 V |
| BMS Charge Voltage Cut-Off | 60.8 V (3.8 ±0.05 vpc)BMS Discharge Voltage Cut-Off 40 V (2.5 ±0.1 vpc) (100 ±50 ms) (1.0 ±0.5 s) |
| Reconnect Voltage | 57.6 V (3.6 ±0.05 vpc) |
| Balancing Voltage | 57.6 V (3.6 ±0.025 vpc) |
Temperature Specifications |
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|---|---|
| Discharge Temperature | -4 to 140 ºF (-20 to 60 ºC) |
| Charge Temperature | 32 to 113 ºF (0 to 45 ºC) |
| Storage Temperature | 23 to 95 ºF (-5 to 35 ºC) |
| BMS High Temperature Cut-Off | 149 ºF (65 ºC) |
| Reconnect Temperature | 122 ºF (50 ºC) |
Compliance Specifications |
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|---|---|
| Certifications | CE (battery) UL1642 & IEC62133 (cells) |
| Shipping Classification | UN 3480, CLASS 9 |
Performance Characteristics
