KRL | Custom Lithium Battery & Energy Storage(BESS)Manufacturer

Mobile lithium iron phosphate battery

KRL-MB-51_2V400Ah-20480Wh

Achieve ultimate energy resilience with the KRL Power 20kWh Mobile Energy Storage System. Carefully engineered for mid-to-large residential solar integrations, off-grid cabins, and robust emergency backup, this 51.2V 400Ah powerhouse hits the perfect “golden ratio” between massive energy capacity and freestanding flexibility.

Manufactured directly at our state-of-the-art Shenzhen facility (established in 2005), this system is built upon KRL Power’s proprietary “Zero-Accident Architecture.” We bypass the structural limitations and high installation costs of traditional wall-mounted batteries, offering global B2B distributors and EPC contractors a premium, ready-to-deploy energy asset that homeowners can trust.

Product Model:KRL-MB-51_2V400Ah-20480Wh

Cell Type:Lithium Iron Phosphate (LiFePO4)

Nominal Capacity:400Ah/20480Wh

Charging cut-off voltage:58.4V

Discharge cut-off voltage:40V

Maximum discharge current:200A

Standard charging current:150A

Battery pack size:795*300*860mm

Net weight of battery pack:160kg

20kWh Mobile LiFePO4 Energy Storage System – 51.2V 400Ah Premium Residential Power

Core Commercial Advantages:

Partner with KRL Power

Elevate your brand's energy portfolio by partnering directly with the source factory. For two decades, KRL Power has empowered global businesses with top-tier lithium solutions. From robust wholesale supply chains to comprehensive OEM/ODM customization—including bespoke casing designs and proprietary BMS protocol flashing—our engineering team is ready to scale your success.

Contact our global sales engineers today to request wholesale pricing, comprehensive technical datasheets, or to discuss your specific ODM project requirements.

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KRL Power — Source Factory Behind Global Energy Projects

Trusted Worldwide:

UL, CE, IEC, UN38.3

Hot Models:

B65 · B100 · B241 · B26LL · B61LL · B522L · B2M6L

Applications:

Factories · Solar Farms · Mining · Islands · Data Centers

Tell us your project — we'll design the system for you.