The Flexopower Lithium3000 is the flagship 3kW portable power station with a 2560Wh LiFePO4 battery and expandable capacity up to 17.5kWh using extra 2.56kWh modules.
It is built for serious home, office and overlanding backup where long runtimes, true UPS and high surge capacity are important.
Mounted on wheels with a telescopic handle, it moves easily between garage, house and vehicle, while integrated MPPT and multiple DC and USB outputs make it a complete off-grid power centre.
Estimated runtimes with National Luna dual fridge/freezers*
*Approximate values in mild conditions, mixed fridge/freezer use, single appliance only. Real-world runtimes will vary with ambient temperature, packing, and settings.
| Appliance | Estimated runtime |
|---|---|
| National Luna 50L Dual fridge/freezer | up to approx 57.0 hours |
| National Luna 60L Dual fridge/freezer | up to approx 51.0 hours |
| National Luna 72L Dual fridge/freezer | up to approx 42.5 hours |
| National Luna 90L Dual fridge/freezer | up to approx 36.5 hours |
Specifications
| Battery service life | Approx 10 years under typical use |
|---|---|
| Battery chemistry | LiFePO4 (Lithium Iron Phosphate), square aluminium case |
| Battery capacity | 2560Wh, 51.2V, 50Ah (expandable up to 17.5kWh with extra modules) |
| AC output | 3000W continuous (5000W peak), 230V, 50Hz, pure sine wave |
| DC output |
1 × 12.6V / 30A regulated Anderson PP30 1 × 12.6V / 10A regulated cigarette lighter 2 × 12.6V / 3A DC5521 barrel plugs 2 × USB-A Fast Charge 5V / 2.4A (18W per port) 2 × USB-A 5V / 2.4A (12W per port) 2 × USB-C PD 100W |
| Charging inputs |
AC 230V, up to 2300W fast charge (≈90 minutes from flat) Solar PV up to 800W, 13–25V, max 12A (integrated MPPT) |
| UPS | True UPS with 14ms transfer time |
| Display | Full LCD display for power, battery and system info |
| Weight | 33kg |
| Dimensions (L × W × H) | 536 × 270 × 321mm |
| Safety protections |
Short circuit, over-current, over-voltage, low-voltage, overload, over-temperature |
| Included accessories |
AC charger cable Solar cable with Anderson SB50 User manual |
| Operating temperature | 0°C to 45°C |
| Warranty | 2 years |
| Certification | CE, FCC, RoHS, PSE |
| Weight | 32 kg |
|---|---|
| Dimensions | 35 × 22 × 27 cm |
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