Biwatt launches modular sodium-ion residential battery storage system

The new PowerNest R5 Series features a wire-free, stackable architecture utilizing NFPP sodium-ion chemistry. It is available as a standalone battery pack or as an all-in-one system with an integrated single-phase hybrid inverter. The post Biwatt launches modular sodium-ion residential storage…

First covered Jun 30, 2026 · 11:07 PM PT · 1 article

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1d PV Magazine Biwatt launches modular sodium-ion residential storage system — The new PowerNest R5 Series features a wire-free, stackable architecture utilizing NFPP sodium-ion chemistry. It is available as a standalone battery pack or…

Appeared in: 2026-07-01 (#11)

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