GROWATT 3686Wh LiFePO4 Expansion Battery for HELIOS 3600
Amazon - GROWATT
A 3686Wh LiFePO4 expansion battery designed to extend the runtime of the GROWATT HELIOS 3600 portable power station.
- Capacity: 3686Wh
- Battery Type: LiFePO4
- Compatibility: GROWATT HELIOS 3600
- DC Outlets: 9
$1,099Price as of Sep 8, 2026Get Deal