ZX-YDDY-010 ~ ZX-YDDY-015 Lead-Acid Home Backup System
Lead-acid home backup power for household emergency and off-grid use.
3 kWh Solar Battery
3kWh Solar Battery: The Balanced Family Size
3 kWh (3000Wh) holds 50% more energy than 2kWh and is the size where everything fits: lights, TV, fan and phone charging, plus a small refrigerator through the evening and night. For a standard family in Africa or Southeast Asia it is one of the most balanced choices.
3 kWh 1 items Factory direct quotation
3 kWh
Appliance Runtime Table
Estimated continuous runtime for one appliance alone, based on 80% usable capacity.
| Appliance | Typical power | Runtime (alone) 2 kWh | Runtime (alone) 3 kWh | Runtime (alone) 5 kWh |
|---|---|---|---|---|
| LED light bulb | 10 W | 160 h | 240 h | 400 h |
| Phone charger | 15 W | 100 h | 160 h | 260 h |
| LED TV | 80 W | 20 h | 30 h | 50 h |
| Fan | 60 W | 25 h | 40 h | 65 h |
| Laptop | 60 W | 25 h | 40 h | 65 h |
| Wi-Fi router | 10 W | 160 h | 240 h | 400 h |
| Small refrigerator (avg.) | 50 W | 30 h | 45 h | 80 h |
| Rice cooker | 600 W | 2.5 h | 4 h | 6.5 h |
Real runtime depends on inverter efficiency, battery age, temperature and other loads. Contact us with your load list for an exact sizing.
Products
Related Products
All products below are factory-direct wholesale, with OEM/ODM customization, private label and flexible MOQ.
FAQ
Frequently Asked Questions
Quick answers on storage system selection, procurement and project support.
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Guides
Related Buying Guides
3kWh Solar Battery: What Can It Run for a Family?
A 3kWh (3000Wh) solar battery runs a TV, lights, fan, phone charging and a small refrigerator through the evening and most of the night. See the runtime table, solar panel sizing and wholesale pricing.
Solar Backup for Load Shedding in South Africa: The 2026 Guide
How to survive load shedding with a solar battery — what each stage means for your home, which battery size you need (2, 3 or 5 kWh), solar panel requirements, the cost comparison vs generator fuel, and wholesale supply for distributors.
Solar Home Batteries in Nigeria: Surviving Power Outages in 2026
How Nigerian families and small shops cut generator fuel costs with 2–5 kWh solar home batteries — sizing for local outage patterns, the naira cost comparison vs generators, and wholesale supply for distributors and importers.
Get a Factory-Direct Quote
We are a lithium battery and energy storage manufacturer supplying 2–5 kWh home energy systems direct to Africa, Southeast Asia and beyond — wholesale, OEM/ODM and sea freight. Send us your target country, load list and quantity, and our sales engineers will reply with a complete configuration and quote within 2 working days.
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