Arkchu B2 Battery

Harness the power of the sun, day in and day out.
Introducing Arkchu B2 Low-Voltage Home Battery, this battery ensures uninterrupted power during blackouts and reduces electricity costs. Arkchu B2 is perfect for homeowners and businesses, providing a 95% depth of discharge, maximising the benefits of solar energy and truly living sustainably. Plus, it is compatible with the most mainstream inverters

Power, Scaled.

Discover limitless potential.

The Arkchu B2 Home Battery — elegant, robust, and crafted to perfection. A sleek 14.3kWh single battery pack, scalable up to a staggering 228.8kWh.

A Decade and Beyond.

Built to last

Experience a life cycle that doesn't falter, maintaining more than 60% SOH even after 8,000 cycles. Also equipped with a 10-year battery warranty, extendable up to 15 years.

Slim. Sleek. Space-saving.

save your space

A mere 8 inches in thickness, Arkchu B2 battery design ensures maximum power without demanding space. A harmony of form and function.

Ready for sunshine or storm.


An impressive IP66 waterproof rating, making it a perfect outdoor companion. Come rain or shine, Arkchu's got you covered.

Battery Specs

Usable Energy: 14.3kWh single battery pack, extendable to 228.8kWh

Voltage Range (V): 44.8 - 47.6

Standard Charge and Discharge Current (A): 140

Max. Charge and Discharge Current (A): 200

Depth of Discharge: 95%

Dimension: 28.9 * 8.5 * 45.8 inches

Weight: 374 lbs

Installation: Outdoor, Wall or floor mount

Certification: IEC62619,UL1973,UN38.3,CE-EMC,FCC,UL 60730-1

Protection Class: IP66

Compatible Inverters: Victron, SMA, Goodwe, Growatt, Lux Power, SAJ, Deye, Megarevo, and more

Datasheet Download >

15-Year Extended Warranty

Easy Installation

Smart App Managment

8 Inches Thin

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