Sodium-ion batteries

Heiwit sodium-ion battery 7.78 kWh, horizontal

Item code: HEIWIT-NA-48V170Ah-H

7.78 kWh
48 V
NFPP cells

New generation with NFPP polyanionic cells, 48 V, up to 6 batteries in parallel. Complete battery pack with BMS and inverter connection cables. Available from early 2027.

CHF 3’896.–Swiss VAT included (8.1%)

That is CHF 501.– per kWh of nominal capacity.

Availability to be confirmed

Quantity

Maximum 3 pieces per order.

Technical data

Model	HEIWIT-NA-48V170Ah, horizontal version
Chemistry	NFPP polyanionic cells, no lithium or cobalt
Capacity	7.78 kWh at 48 V
Parallel connection	Up to 6 batteries
Expected cycle life	9000 cycles at 95% DoD with 70% remaining capacity (cell qualification tests)
Supplied with	BMS, inverter connection cables
Availability	From early 2027