18650 LiFePO4 Battery 12V 300Ah 3840Wh for RV Marine Solar Systems with IP65 Protection
18650 Rechargeable LiFePO4 Battery 12V 300Ah designed for RV, marine, and leisure applications. This lithium iron phosphate battery delivers exceptional performance with up to 3,000 cycles at 100% depth of discharge.
- Superior safety with stable electrochemical materials
- No fire or explosion risk under extreme conditions
- Protection against high temperature, short circuit, impact, and piercing
| Parameter | Value |
|---|---|
| Nominal Voltage | 12.8V |
| Capacity | 300Ah / 3840Wh |
| Dimensions | 526mm x 235mm x 217mm/237mm |
| Weight | 32.5 kg |
| Recommended Charging Current | 80A |
| Max Charging Current | 150A |
| Max Continuous Discharge Current | 150A (less than 25 minutes) |
| Peak Discharge Current | 200A (≤20 seconds) |
| Cycle Life | ≥3,000 cycles |
| Protection Rating | IP65 |
| Operating Temperature | -20°C to 60°C |
Integrated BMS protects against temperature volatility, ground faults, and unsafe operating conditions. Regulates power output and provides shut-off protection for enhanced safety.
- High discharge rate capability
- Lightweight design at 32.5 kg
- Long cycle life exceeding 3,000 cycles
- No memory effect
- High energy density
- Environmentally friendly
- Excellent capacity and voltage consistency
- Motorhomes, caravans, and RVs
- Solar power systems and renewable energy
- Electric boat motors and marine equipment
- Camping and leisure power supply
- Emergency power systems and UPS
Do not open battery without consulting dealer. Use only for intended applications. Installation by qualified specialists only. Protect from direct sunlight and temperatures above 60°C. Use compatible chargers only. Maximum four batteries in parallel connection.
- 2-year warranty
- CE, FCC, ROHS, UN38.3, MSDS certifications
- 100% PCM testing by IQC
- 100% capacity testing by OQC
- Fast delivery within 10 days for stock items
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.