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12.8V 300Ah Lithium Iron Phosphate Battery RV And Camper Batteries
Product Overview
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.
Key Features
Premium Grade-A LiFePO4 battery cells
Built-in intelligent Battery Management System (BMS)
Up to 100% Depth of Discharge (DOD)
Lightweight compared to lead-acid batteries
Fast charging capability
Maintenance-free operation
Excellent thermal and chemical stability
Low self-discharge rate
Environmentally friendly and non-toxic battery chemistry
Technical Specifications
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℃
Applications
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
Customized Service
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.
Battery Capacity & Voltage Customization
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
Battery Size & Structural Design
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
Communication & Monitoring Functions
Bluetooth battery monitoring via mobile App
CAN Bus communication
RS485 communication
Real-time battery status monitoring
Notices
Safety Precautions
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.
Installation Guidelines
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.