RB300
12V 300Ah LiFePO4 Battery
This 12V 300Ah lithium iron phosphate battery is ready to replace your heavy lead-acid battery. The RB300 is a safer, more lightweight alternative to lead-acid in your marine, solar, RV or other applications. It maintains consistent power and is equipped with an M8 terminal type and a built-in battery management system (BMS). The RB300 battery meets UN, CE and IEC certifications.
All RELiON LiFePO4 batteries have installation flexibility, fast-charging capabilities and are maintenance free.
PRODUCT SPECIFICATIONS
- Voltage: 12.8V
- Amp Hours: 300Ah
DIMENSIONS & WEIGHT
- Length: 20.5 in (520 mm)
- Width: 10.5 in (267 mm)
- Height: 9 in (228 mm)
- Weight: 82.7 lbs (37.5 kg)
APPLICATIONS
- Electric Vehicles
- Marine
- Recreational Vehicles
- Solar
Pro Angler Patrick Walters Talks About His LiFePO4 Batteries
DATA SHEET
DOWNLOAD PDFElectrical Specifications |
|
|---|---|
| Nominal Voltage | 12.8 V |
| Nominal Capacity | 300 Ah |
| Capacity @ 25A | 720 min |
| Energy | 3840 Wh |
| Resistance | ≤30 mΩ @ 50% SOC |
| Efficiency | 99% |
| Self Discharge | <3% per Month |
| Maximum Modules in Series | 6 |
Mechanical Specifications |
|
|---|---|
| Dimensions (L x W x H) | 20.5 x 10.5 x 9.0” 520 x 267 x 228 mm |
| Weight | 83 lbs (37.5 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 | 100 A |
| Peak Discharge Current | 200 A (7.5 s ±2.5 s) |
| BMS Discharge Current Cut-Off | 280 A ±50 A (9 ±4 ms) |
| Recommended Low Voltage Disconnect | 11 V |
| BMS Discharge Voltage Cut-Off | 8 V (2.0 ±0.08 vpc) (140 ±60 ms) |
| Reconnect Voltage | 9.2 V (2.3 ±0.1 vpc) |
| Short Circuit Protection | 200-600 µs |
Charge Specifications |
|
|---|---|
| Recommended Charge Current | 50 A |
| Maximum Charge Current | 100 A |
| Recommended Charge Voltage | 14.2 V - 14.6 V |
| BMS Charge Voltage Cut-Off | 15.6 V (3.9 ±0.025 vpc) |
| (1.1 ±0.4 s) | |
| Reconnect Voltage | 15.2 V (3.8 ±0.05 vpc) |
| Balancing Voltage | 14.4 V (3.6 ±0.025 vpc) |
Temperature Specifications |
|
|---|---|
| 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 | 176 ºF (80 ºC) |
| Reconnect Temperature | 122 ºF (50 ºC) |
Compliance Specifications |
|
|---|---|
| Certifications | CE (battery) |
| UN38.3 (battery) | |
| UL1642 & IEC62133 (cells) | |
| Shipping Classification | UN 3480, CLASS 9 |
PERFORMANCE CHARACTERISTICS
