Home Energy Storage

LiFePO4 Batteries for Your Home

Factory-direct residential storage systems. 5–45 kWh. Works with solar. 10-year warranty.

Bestar Wall-Mounted LiFePO4 Battery
10+
Years Mfg.
3,000+
Customers
10,000+
Cycle Life
5–45
kWh Range
Products

Residential Storage Systems

All LiFePO4. CE & UN38.3 certified. Intelligent BMS. 10-year warranty.

All-in-One — Inverter + Battery
5.12kWh All-in-One ESS

5.12 kWh / 5 kW All-in-One

5.12 kWh5 kW51.2VCAN/RS485

Compact standalone unit with integrated hybrid inverter. Off-grid or grid-tied. Ideal for apartments and small homes.

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10kWh Stackable All-in-One

10 kWh / 6 kW Stackable

10 kWh6 kWExpandableBuilt-in MPPT

Start at 10 kWh, stack to 45 kWh. 6 kW hybrid inverter handles whole-home loads. Most popular for 3–4 bedroom homes.

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High-Voltage Stackable
20kWh HV Stackable Cabinet

20 kWh HV Cabinet · IP65

20 kWh102.5VIP65Scalable to 45 kWh

Modular floor-standing cabinet. Install indoors or outside. Stack modules as your needs grow.

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Air-Cooled Integrated Cabinet

Air-Cooled PV + Storage Cabinet

IP65 OutdoorAir-CooledDirect PV Input-20~55°C

All-weather outdoor cabinet with active cooling. Direct solar input, no separate inverter wiring needed.

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Wall-Mounted & Rack-Mounted
51.2V Wall-Mounted Battery

51.2V / 5.12 kWh Wall-Mount

5.12 kWh100 AhParallel x15Smart BMS

Slim wall-mounted unit. Pairs with Goodwe, Growatt, Deye, Victron. Parallel up to 15 units.

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48V 500Ah Rack-Mounted Battery

48V / 500 Ah Rack-Mount

~25 kWh20–30 kW OutRack-MountBase-Station Grade

High-capacity rack system. Off-grid homes, large estates, small commercial backup. Metal shell, 232 kg.

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Compare

Specifications at a Glance

All systems use LiFePO4 cells. All tested and certified before shipping.

ModelCapacityOutputVoltageIPScalableCycles
All-in-One 5kW5.12 kWh5 kW51.2 VIP20Yes≥10,000
All-in-One 6kW10 kWh6 kW51.2 VIP20/IP65Yes — 45 kWh≥10,000
HV Cabinet20 kWh102.5 VIP65Yes — 45 kWh≥10,000
Air-Cooled Cab.Configurable48/51.2 VIP65Yes≥10,000
Wall-Mount 5kWh5.12 kWh51.2 VIP20Yes — x15≥10,000
Rack-Mount 500Ah~25 kWh20–30 kW48 VIP20Yes≥10,000
Why Bestar

What You Get

Factory Direct

No middlemen. You buy from the production line. We partner with TOP5 cell manufacturers.

CE & UN38.3

Every system passes safety testing. Full documentation for EU and North America import.

Smart BMS

Multi-layer protection — overcharge, temperature, short circuit, cell balancing.

7-Day Lead Time

Standard orders ship in 7 working days. Sea freight to Europe ~30 days.

10-Year Warranty

Covers defects and guarantees ≥80% capacity after 10,000 cycles.

LiFePO4 Chemistry

No thermal runaway. No cobalt. 3–4× the cycle life of NMC. Safer for your home.

Inverter Compatibility

Works with Goodwe, Growatt, Deye, Victron, SMA, SolarEdge. AC and DC coupling.

English Support

Sales and tech teams communicate in English. Response within 24 hours.

Tell us about your project.

Include your energy usage, solar setup, and target budget. We'll reply within 24 hours.

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FAQ

Common Questions

What size do I need?

5 kWh for basic backup. 10–15 kWh for solar self-use. 20+ kWh for off-grid. Send us your bill — we'll size it.

Shipping time?

7 days processing. ~30 days sea freight to Europe, ~25 days to US West Coast. Air freight available.

DIY install?

Licensed electrician recommended. We provide manuals and wiring diagrams. Systems are straightforward but handle high voltage.

Compatible with my inverter?

Most likely yes. Compatible with all major brands. AC-coupled retrofits work with nearly any inverter.

Warranty?

10 years or 10,000 cycles. ≥80% capacity guaranteed. Replacement or repair for covered failures.

OEM / private label?

Yes. Custom branding, packaging, and color for volume orders. MOQ applies.

Contact

Get in Touch

Fill out the form or email us directly. Response within 24 hours.

Wuxi Bestar Technology Co., Ltd.

Lithium battery manufacturer in Wuxi, Jiangsu. Dedicated home energy storage production line with full testing at every stage.

yuanzhi@wxbestar.com
Wuxi, Jiangsu, China