12.8V 300Ah RV Battery Lithium Iron Phosphate Camper Battery
12.8V 300Ah LiFePO4 battery with 3.84kWh energy, 4000+ cycle life, 150A max current, built-in BMS, and fast charging. Ideal for RVs, campers, and off-grid systems. Custom OEM/ODM options available.
12.8V RV Battery
,300Ah RV Battery
,Lithium Iron Phosphate Camper Battery
The 12.8V 300Ah Lithium Iron Phosphate (LiFePO4) Battery is a high-capacity deep-cycle energy storage solution specifically designed for recreational vehicles (RVs), camper vans, motorhomes, and off-grid power systems. Built with premium Grade-A LiFePO4 cells, this battery delivers outstanding safety, long service life, and reliable performance for all your mobile power needs.
The battery provides an impressive 3.84kWh of usable energy, ensuring sufficient power for RV appliances, lighting systems, refrigerators, air conditioners, water pumps, inverters, and other onboard equipment. Compared with conventional lead-acid batteries, it offers higher energy efficiency, deeper discharge capability, faster charging, and a significantly longer lifespan.
| Battery Chemistry | Lithium Iron Phosphate | Nominal Energy | 3.84kWh |
|---|---|---|---|
| Nominal Voltage | 12.8V | Nominal Capacity | 300Ah |
| Cycle Life | ≥4000 cycles | Self-Discharge Rate | <3% per Month |
| Max. Discharge current | 150A | Max. Charge current | 150A |
| Discharge Cut-off Voltage | 10.0V | Charge Cut-off Voltage | 14.6V |
| Series Connection | 4 in series | Parallel Connection | 4 in parallel |
| Charge Temperature | 0 to 50℃ | Discharge Temperature | -20 to 60℃ |
- Recreational Vehicles (RV)
- Camper Vans and Motorhomes
- Off-Grid Solar Power Systems
- Marine and Boat Power Systems
- Emergency Backup Power
- Tiny Homes and Mobile Living
- Outdoor Camping Power Supply
- Mobile Workstations and Field Equipment
We provide comprehensive OEM and ODM customization services for RV Lithium Iron Phosphate (LiFePO4) batteries, helping customers develop reliable, high-performance energy solutions tailored to their specific requirements.
- Custom battery capacities from 50Ah to 300Ah+
- Custom voltage configurations including 12.8V, 25.6V, 48V, and higher-voltage systems
- Series and parallel battery pack design
- Application-specific energy storage solutions
- Customized battery dimensions to fit limited RV installation spaces
- Drop-in replacement designs for lead-acid batteries
- Lightweight and compact battery pack development
- Custom battery enclosure and mounting solutions
- Bluetooth battery monitoring via mobile App
- CAN Bus communication
- RS485 communication
- Real-time battery status monitoring
- Read and follow the user manual before installation and operation.
- Do not disassemble, modify, puncture, crush, or incinerate the battery pack.
- Keep the battery away from fire, sparks, and other sources of ignition.
- Do not short-circuit the positive and negative terminals.
- Use insulated tools when handling battery connections.
- If the battery is damaged, swollen, leaking, or emitting an unusual odor, stop using it immediately and contact qualified personnel.
- Verify correct polarity before connecting the battery to the system.
- Secure the battery firmly to prevent movement caused by vehicle vibration or road conditions.
- Install the battery in a dry, clean, and well-ventilated location.
- Keep the battery away from excessive heat, moisture, and corrosive substances.
- Ensure adequate space around the battery for heat dissipation.
