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djp***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$29820.96
37 days ago
wjt***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$59641.92
40 days ago
fqn***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$7455.24
21 days ago
rnx***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$22365.72
8 days ago
uzv***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$37276.20
9 days ago
vmb***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$74552.40
28 days ago
iqn***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$22365.72
49 days ago
ovs***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$74552.40
33 days ago
zxm***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$67097.16
16 days ago
jkw***
Output voltage:AC 120V/220V;Capacity:400 Ah;Color:White;System Voltage:51.2 V;Energy:20 kWh;
$67097.16
20 days ago
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Customer Reviews

DIY 10kwh 20kwh 40kwh 51.2V 400Ah Lifepo4 power wall rack Battery Box lithium ion batteries 100ah 300ah 200ah 48v solar storage
$4580$7455.24-38.57%
Output voltage:

Energy:
20 kWh
Capacity:
400 Ah
Color:
White
System Voltage:
51.2 V
Quantity:
Add to Cart
Wishlist
Features
High-Capacity LiFePO4 Power Wall Battery
Ultra-durable 51.2V 400Ah lithium iron phosphate (LiFePO4) battery with modular 10kWh/20kWh/40kWh configurations. Built-in BMS ensures overcharge/discharge protection and thermal stability for 6000+ cycles at 80% DOD.
Precision Engineering & Premium Materials
Aerospace-grade aluminum alloy casing with IP65 waterproof rating. Laser-welded terminals and UL-certified cells for zero maintenance and 10-year lifespan. Ideal for solar off-grid, telecom backup, and EV charging stations.
Plug-and-Play Scalability
Seamless integration with solar inverters (48V compatible) via pre-drilled rack mounts. Supports parallel expansion up to 240kWh. Includes touchscreen monitoring for real-time voltage/temperature tracking.
Wholesale-Optimized Value
Direct factory pricing for bulk orders. CE/UN38.3 certified. Ships globally with 72-hour QC inspection. Custom OEM labels available.
Core Application Scenarios
Residential energy storage, industrial UPS systems, RV/boat power, and microgrid projects. 30% lighter than lead-acid alternatives with 95% charge efficiency.
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