Sand Batteries

Use in greenhouse or under conservatory

youtube.com/watch?v=sol9FOaKTr0

Salt Water Batteries

CEL 3050 Bluesky Energy  12kWh Due for release in December 2022. CATL China bought original company Aquion.

40 kWh System (System 5) greenrockbatteries.com/saltwater-battery-product

8 kW continuous for 5 hours, 2kW continuous for 20 hours

This large system includes 16 saltwater batteries and would best suit a 500m² space.

AC Coupled – $32,087USD

DC Coupled – $34,314USD

Aquion Energy Aspen 48S-2.2 AHI Battery solarelectricsupply.com/solar-components/solar-batteries/aquion-energy-aspen-batteries/aquion-aspen-48s-2-2-ahi-saltwater-energy-storage-battery