8.19 kWh in a single case for extended off-grid use. The Bluetooth app shows charge, voltage and temperature. Over 50 kg: plan a two-person installation and a location designed for this weight.
Specifications stated by Humsienk
Capacity: 640 Ah; energy: 8,192 Wh.
Built-in BMS: 250 A, stated discharge power 3,200 W.
Bluetooth monitoring: state of charge, voltage and temperature in the app.
Expandable: up to 4 modules in series and 4 in parallel, i.e. 131 kWh stated.
Stated certifications: IEC 62619, CE, RoHS, UN38.3, FCC, ECE R10 (fixed installation in a vehicle).
Installation and charging
The manufacturer states compatibility with a LiFePO4 charger, a solar installation with an MPPT controller and a DC/DC charger for charging from a vehicle. The ECE R10 approval applies to fixed installation in a motorhome or van. Observe the tightening torque, cable cross-sections and instructions in the manual.
