12V 400Ah Lithium 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

The Redway Power 12V 400Ah Lithium Battery is a high-capacity energy solution engineered for demanding off-grid, RV, and marine applications. As a leading lithium battery manufacturer, we specialize in OEM/ODM partnerships, delivering durable LiFePO4 technology with unmatched reliability and customization for industrial and commercial needs.

Key Features

High Energy Density: 400Ah capacity and 5.12kWh energy output support extended runtime for large appliances and systems, ideal for continuous off-grid power.
Extended Lifespan: Over 4,000 cycles at 80% DoD ensure long-term cost savings, outperforming traditional lead-acid batteries by 300%.
Extreme Environment Resilience: Operates reliably in temperatures from -20¡ãC to 60¡ãC, making it suitable for harsh climates.
Advanced Safety: Integrated BMS protects against overcharge, over-discharge, and short circuits, ensuring stable performance.
Customizable Design: Tailored configurations for OEM/ODM projects, including Bluetooth monitoring and LCD displays for real-time data access.

Product Description

Designed for reliability, the Redway Power 12V 400Ah Lithium Battery features premium LiFePO4 cells with a 12.8V nominal voltage. Its compact dimensions (523¡Á269¡Á218mm) and 39kg weight optimize space in RVs, marine vessels, and solar setups. The IP65-rated enclosure resists dust and water, while 100A continuous discharge supports high-power demands. With a 10-year design life and certifications including UL, CE, and RoHS, this battery is a trusted choice for renewable energy, backup systems, and industrial applications.

Why Choose LiFePO4 Technology?

LiFePO4 chemistry offers superior thermal stability and safety compared to standard lithium-ion batteries. It minimizes fire risks and maintains consistent performance even under high stress, making it ideal for critical power applications.

How Does This Battery Benefit OEM/ODM Projects?

As a lithium battery manufacturer, we provide flexible OEM/ODM services to align with your branding and technical requirements. Customizable options include voltage adjustments, housing materials, and communication protocols, ensuring seamless integration into your products.

What Certifications Ensure Quality and Compliance?

The battery meets global standards such as UL, CE, and RoHS, guaranteeing safety, environmental compliance, and interoperability with international energy systems.

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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