Applications & Installations

Biwatt releases 4.5 kWh sodium-ion battery

The Chinese manufacturer said its new IP65-rated product has a lifetime of 5,000 cycles. Up to four batteries can be stacked together, with total storage capacity reaching 72 kWh.
Lior Kahana
By
Lior Kahana
PowerNest R3 | Image: Biwatt Power

From ESS News

China’s Biwatt Power has launched a new 4.5 kWh sodium-ion battery (SIB) for residential applications.

Dubbed PowerNest R3, the new storage system measures 640 mm x 350 mm x 250 mm and weighs 76 kg.

According to the manufacturer, up to four modules can be stacked together for a total storage capacity of 18 kWh, and up to four stacks can be connected in parallel for a total of 72 kWh.

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