The Kweli Energy 1kW-2.56kWh Complete Lithium Power Backup System keeps essential appliances running during power outages. It combines a 1kW Felicity hybrid inverter with a 2.56kWh lithium battery, providing more than 10 hours of backup at a steady 200W load.
Automatic switchover restores power without manual intervention, while grid, generator and optional solar charging provide flexible ways to keep the battery ready.
What This System Can Power
The system can support a properly managed combination of:
- LED lights
- Television and decoder
- WiFi router
- Laptops and mobile-device chargers
- Desktop computer and monitor
- CCTV cameras and recorder
- Fans
- Small sound system
- Printer and small office equipment
- Energy-efficient refrigerator, subject to starting-surge assessment
- Other essential appliances within the inverter capacity
The combined continuous load should remain within the inverter’s 1,000W rated output.
Indicative Backup Time
| Average Connected Load |
Approximate Backup Time |
| 100W |
20-22 hours |
| 200W |
10-11 hours |
| 300W |
7-7.5 hours |
| 500W |
4-4.5 hours |
| 800W |
2.5-2.8 hours |
These estimates are indicative. Actual runtime depends on battery state of charge, inverter efficiency, appliance behaviour, operating temperature, battery settings and cable losses.
What Is Included
- Felicity IVCM1012 1kVA/1kW 12V hybrid inverter
- Felicity FLA12200 2.56kWh 12.8V 200Ah lithium battery
- Correctly sized battery connection cables
- Battery circuit protection
- AC input and output protection
- Required connectors and installation accessories
- System configuration and testing where installation is selected
Solar panels are not included unless specifically stated in the quotation.
Best For
- Homes requiring reliable essential backup power
- Apartments where generators are inconvenient
- Offices using computers, routers and printers
- Shops requiring lighting, CCTV and payment equipment
- Customers experiencing frequent power outages
- Customers replacing lead-acid batteries with lithium storage
- Users who may add solar panels later
- Locations seeking to reduce generator dependence
- Maximum load: The combined continuous appliance load should remain within the inverter’s 1,000W output capacity.
- Backup duration: Runtime reduces as more appliances or higher-power loads are connected.
- Starting surge: Refrigerators, pumps and other motor-driven appliances may draw considerably more power when starting.
- Heating appliances: Kettles, cookers, irons, water heaters and microwave ovens can overload the system or discharge the battery rapidly.
- Solar panels: This backup package does not include solar panels unless expressly stated.
- Installation location: The inverter and battery should be installed in a dry, secure and properly ventilated area.
- Cooling-fan sound: The inverter cooling fan may be audible during charging, heavy loading or high-temperature operation.
- Future expansion: Customers expecting to operate heavier appliances should consider a larger inverter and battery system.
Installation and Commissioning
Professional installation by Kweli Energy is available and may include:
- Load assessment
- Inverter and battery mounting
- Battery cabling and protection
- AC input and protected backup-output connection
- Inverter and battery configuration
- System testing and commissioning
- Customer operating guidance
The final installation cost depends on cable distances, distribution-board modifications, protection requirements and the property layout.
Free DeliveryFree delivery is available to selected locations where applicable.
5 Years WarrantyProduct warranty applies according to Kweli.shop terms and supplier/manufacturer coverage.