12V 400Ah LiFePO4 Battery

• Cell: LiFePO4 (LFP)
• MOQ: 5
• Delivery: 20 Days
• Customizable / OEM / ODM: Yes
• Factory: Redway, Huizhou, Guangdong, China
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Description

Overview

Our 12V 400Ah LiFePO4 lithium battery delivers high-performance energy storage with a compact design, ideal for off-grid systems, marine applications, and industrial equipment. As a leading lithium battery manufacturer, we prioritize durability, safety, and customization for OEM partners and wholesale buyers seeking reliable power solutions.

Key Features

5.12kWh Energy Capacity: Built with high-density LiFePO4 cells, this battery provides extended runtime for demanding applications.
IP65 Protection: Dustproof and waterproof design ensures reliable operation in harsh environments.
Self-Heating Option: Maintains optimal performance in sub-zero temperatures, expanding usability to cold climates.
Advanced BMS: Integrated protection against overcurrent, overheating, and voltage extremes enhances safety and longevity.
LCD Display: Real-time monitoring of charge status and health metrics simplifies maintenance.

Product Description

Designed for versatility, the 12V 400Ah lithium battery combines a lightweight ABS case with a BCI Group 8D footprint, ensuring compatibility with standard enclosures. Its >5000-cycle lifespan (80% DOD) reduces replacement costs, while optional Bluetooth, 4G, or CAN-bus connectivity supports smart energy management. Ideal for OEM integrations, this battery supports parallel configurations up to four units, scaling to 20.48kWh systems.

Technical Advantages

Wide Temperature Range: Operates seamlessly from -20¡ãC to 60¡ãC, outperforming traditional lead-acid batteries.
Fast Charging: Accepts up to 100A continuous charge/discharge currents for rapid energy replenishment.
Customization Ready: OEM/ODM services include laser logos, silkscreen branding, and tailored communication protocols (RS485, WiFi, etc.).

Certifications & Compliance

Meeting global standards such as UL 1642, IEC 62619, and UN38.3, this battery guarantees safety and quality for international markets. Our lithium battery manufacturing process adheres to strict ISO guidelines, ensuring consistency for high-volume wholesale orders.

Applications

Perfect for renewable energy storage, telecom infrastructure, electric vehicles, and backup power systems. Its compact 39kg design reduces installation complexity, while the M8 terminals enable secure, high-current connections.

Why Choose Us?

As a trusted lithium battery manufacturer, we offer 10-year design life assurance and dedicated OEM support, from prototyping to mass production. Our focus on innovation and scalability makes this 12V 400Ah LiFePO4 battery a cost-effective, future-proof solution for global energy challenges.

Specifications

12V400Ah Specifications
Lithium Cell LiFePO4 (LFP)
Nominal Voltage 12.8V
Nominal Capacity 400Ah
Nominal Energy 5.12kWh
Max Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Max Continues Charge Current 100A
Max Continues Discharge Current 100A
Dimensions [L x W x H] 523 x 269 x 218 mm / 20.6 x 10.6 x 8.6 inches / BCI Group 8D
Weight 39kg / 85.8 lbs
IP Rating IP65
Max Parallel 4
Cycle Life >5000 cycles (DOD 80%)
LCD Display Yes
Charge Temperature 0°C ~ 60°C
Discharge Temperature -20°C ~ 60°C
Optional Functions Bluetooth / APP / WiFi / 4G / GPS / Self-heating / RS485 / RJ45 / CAN-bus / RS232 / Active Balance / etc.
Charger Optional
BMS Over current / Over charge / Over discharge / Overload / Over voltage / Low voltage / Overheat / Over temperature / Low temperature / etc.
Terminal M8
Battery Case ABS
Design Life 10 Years
Silkscreen / Label / Laser Logo Yes
User Manual Yes
Customization / OEM / ODM Yes
Certifiaction UL 1642 / IEC 62619 / CE / MSDS / UN38.3
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