
12V 400Ah lithium battery (8D group)
Category: 12v RV lithium battery
Lithium battery: Lithium Iron Phosphate (LFP)
Rated voltage: 12.8V
Nominal capacity:400Ah
Rated energy: 5120Wh
Dimensions (length x width x height):523×269×218 mm/20.6×10.6×8.6 in.
Weight: 39 KG
IP Rating: IP65
12V 400Ah lithium battery (8D pack) – A powerful and efficient energy solution from Aoge Power, designed for various applications. Utilizing advanced LiFePO4 technology, this battery offers a nominal energy output of 5.12KWh and enhanced safety through a battery management system (BMS). It is highly suitable for OEM/ODM and wholesale buyers, providing customization options and reliable performance.
Key features:
Large capacity With a nominal capacity of 400Ah and an energy output of 5.12kWh, this battery is highly suitable for powering larger systems and appliances.
Long lifespan – Designed for 4000 cycles 80% DOD , it lasts five times longer than lead-acid batteries.
Fast charging and high discharge rate – Supports continuous charging and discharging at 100A, ensuring quick power replenishment.
Advanced BMS protection – Built-in overcharge, overdischarge, overcurrent, and temperature protection to ensure safe and stable operation.
Compact and lightweight – Weighs only 39 kg, providing greater power and a 50% weight reduction compared to traditional lead-acid batteries, making it more energy-efficient.
Weather-resistant and durable – IP65 rating ensures protection against dust and water, making it suitable for harsh outdoor environments.
Low self-discharge – Maintains power with a monthly self-discharge of ≤1.5%, making it ideal for long-term storage.
Expandable power – Supports up to 4 batteries in parallel, increasing capacity to 800 ampere-hours (10.2 kilowatt-hours).
Intelligent monitoring (optional) – Upgrades with Bluetooth, WiFi, GPS, LCD display, RS485/CAN bus, or self-heating for real-time monitoring.
Technical Specifications
12V 400Ah LiFePO4 lithium battery is specially designed to meet the strict requirements of modern energy applications. This battery has a nominal voltage of 12.8V, a capacity of up to 400Ah, and can provide reliable energy storage with a nominal energy output of 5.12KWh. Its lightweight design (weighing only 21 kilograms) makes it easy to install and transport, while the IP65 rating ensures dust and water resistance.
Designed for high-demand applications. Capable of withstanding extreme temperatures, rugged terrain, and harsh weather conditions. This battery is highly suitable for: Offering OEM and customized options. For OEM/ODM customers, we provide screen printing, laser logo printing, customized user manuals, and proprietary brand solutions. Certified UL 1642, IEC 62133, IEC 62619, CE, RoHS, MSDS, and UN38.3 to ensure global safety compliance.
Upgrade to high-quality LiFePO4 battery – 12V 400Ah LiFePO4 battery. Provides outstanding performance, durability, and efficiency, making it an off-grid power solution.
🚀 Use the advanced LiFePO4 technology immediately to power your journey!
12V 400Ah Lithium Battery | Specifications |
Model | AG12400LFP-LPRV |
Lithium Battery | Lithium Iron Phosphate (LFP) |
Rated Voltage | 12.8V |
Rated Capacity | 400Ah |
Rated Energy | 5.12KWh |
Maximum Charging Voltage | 14.6V |
Discharge Cut-off Voltage | 10V |
Maximum Continuous Charging Current | 100A |
Maximum Continuous Discharging Current | 100A |
Dimensions [Length x Width x Height] | 523×269×218mm / 20.6×10.6×8.6 inches |
Weight | 39kg |
IP Rating | IP65 (for more requirements) |
Maximum Parallel Connections | 4 |
Internal Resistance | ≤30mΩ |
Cycle Life | >4000 cycles (80% DOD) |
LCD Display | Yes (SOC) |
Self-discharge | 3% (per month) |
Charging Temperature | 0°C~60°C |
Discharging Temperature | -20℃~65℃ |
Optional Upgrades | Bluetooth / APP / WiFi / 4G / GPS / Self-heating / RS485 / CAN-bus / RS232 / Active balancing / etc. |
Charger | Optional |
BMS | Overcurrent / Overcharge / Overdischarge / Overload / Overvoltage / Undervoltage / Overheat / Over-temperature / Low-temperature / etc. |
Terminal | M8 |
Battery Case | ABS (flame-retardant plastic) |
Design Life | 10 years |
Silk Screen Printing / Label / Laser Logo | Yes |
User Manual / Warranty Card | Yes |
Customization / OEM / ODM | Yes |
Shipping | Yes |
Company Certifications | UL 1642 / IEC 62133 / CE / RoHS / UN38.3 |