Lithium batteries, capacity & compatibility
Compare battery models, estimate backup needs, and check voltage, BMS communication and expansion.
10 questions
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Which Felicity lithium battery should I buy?
Choose the voltage, stored energy and discharge capability that match your inverter and appliances.
Enquire on WhatsAppLink to this answerWhat is the difference between kW and kWh?
kW describes power: how much equipment can run at a time. kWh describes energy: how much can be stored or used over time.
Enquire on WhatsAppLink to this answerHow long will a 5kWh lithium battery run my home?
Runtime depends on the appliances, their combined demand, the battery’s allowed usable energy, conversion losses and reserve settings.
Enquire on WhatsAppLink to this answerHow long will a 10kWh, 15kWh or 16kWh battery last overnight?
Start with the energy needed overnight, not the battery label alone.
Enquire on WhatsAppLink to this answerCan a Felicity battery run a fridge, television and lights?
A suitable system may support these loads, but the inverter and battery must meet both continuous and starting demand.
Enquire on WhatsAppLink to this answerWill a Felicity battery work with any inverter?
Compatibility depends on battery voltage, inverter operating range, current limits, battery-management communication and the exact models.
Enquire on WhatsAppLink to this answerWhat is a battery management system or BMS?
The BMS monitors the cells and helps protect against excessive charging, deep discharge, overcurrent and temperature faults.
Enquire on WhatsAppLink to this answerCan I add another Felicity battery later?
Are 24V and 48V lithium batteries interchangeable?
They require equipment designed for the appropriate battery-voltage range.
Enquire on WhatsAppLink to this answerWhere can I download Felicity battery datasheets and manuals?
Open the exact product page and use its available downloads, or request the model-specific document from our help centre.
Enquire on WhatsAppLink to this answerReviewed 20 October 2026 · All questions
