Rechargeable USB Battery - National Battery Supply is an OEM/ODM battery manufacturer. Specializing in custom battery packs, battery back up systems, portable power solutions, deep cycle lithium gel Batteries, solar panels, and solar battery backups.

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51.2V LiFePO₄ Battery – 5kWh Energy Storage System

51.2V LiFePO₄ Battery – 5kWh Energy Storage System

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Rack-Mount 30V Energy Storage System – No Inverter Included

Rack-Mount 30V Energy Storage System – No Inverter Included

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The ESS system is a high-performance off-grid energy storage system. It uses high-quality lithium iron phosphate cells and is equipped with an intelligent BMS battery management system. It has long cycle life, high safety performance, good sealing, and is equipped with high-frequency off-grid inverter, built-in MPPT controller, provides efficient and reliable energy solutions for PV off-grid power generation systems, homes PV storage systems, and industrial and commercial energy storage systems. The system is equipped with a self-developed APP, supports IOS/Android mobile phones, remotely controls the charging and discharging of the ESS system, and real-time system operation data. When the system fails, it can be quickly eliminated and the effective power supply can be restored efficiently.

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