RENOGY
12V 300Ah Core Series Deep Cycle Lithium Iron Phosphate Battery w/Self-Heating
12V 300Ah Core Series Deep Cycle Lithium Iron Phosphate Battery w/Self-Heating
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Renogy 12V 300Ah Core self-heating LiFePO4 battery
The Renogy 12V 300Ah Core Series battery provides 3,840Wh of nominal energy for compatible caravan, RV, marine and off-grid systems. A 200W self-heating function, low-temperature charge cut-off, IP65 housing and 200A BMS support demanding installations and cold-weather operation.
Key benefits
- 300Ah capacity and 3,840Wh nominal energy
- 200A maximum charge and discharge current
- 200W self-heating function for low-temperature charging support
- Up to 5,000 cycles at 80% depth of discharge and 80% end-of-life capacity under the stated test conditions
- IP65-rated ABS housing
- Supports up to four batteries in series and four in parallel, including a maximum 4S4P configuration
Specifications
| Battery chemistry | Lithium iron phosphate (LiFePO4) |
|---|---|
| Nominal voltage | 12.8V |
| Rated capacity | 300Ah at 0.5C and 25°C |
| Nominal energy | 3,840Wh |
| Charge voltage | 14.4V |
| Maximum charge current | 200A |
| Maximum discharge current | 200A |
| Charge temperature | -20°C to 55°C with the battery’s low-temperature protection and self-heating system |
| Discharge temperature | -20°C to 60°C |
| Connections | Up to 4 in series and 4 in parallel; maximum 4S4P |
| Terminal | M8; recommended torque 10–12N·m |
| Protection rating | IP65 |
| Dimensions | 522 × 240 × 219mm |
| Weight | 31.3kg |
Cold-weather operation
The 200W self-heating function is designed to warm the cells when temperatures fall to around 0°C, while the low-temperature charge cut-off helps prevent unsafe charging conditions. Correct operation still depends on installation, charger settings and the manufacturer’s instructions.
System matching
Use a lithium-compatible charger, MPPT solar controller or DC–DC charger set for the stated 14.4V charge voltage. When selecting a power inverter, calculate continuous DC current and start-up surge, allow for conversion losses, and keep demand within the 200A battery and BMS limit.
Browse more LiFePO4 lithium batteries or compare the wider deep-cycle battery range.
Frequently asked questions
Can this battery charge below 0°C?
The published charge range extends to -20°C because the battery incorporates self-heating and low-temperature charge protection. Follow Renogy’s installation and charging instructions so those protections can operate correctly.
Can multiple batteries be connected?
Yes. The published specification permits up to four in series and four in parallel, with a maximum 4S4P configuration. Use identical batteries, matched state of charge and correctly rated cabling and protection.
Does it include Bluetooth?
No communication protocol is listed for this model.
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