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Discover Xain-USA rechargeable replacement batteries for everyday devices, from sensor mirrors and robot vacuums to radios, speakers, pool cleaners and electronics projects. Browse by application, voltage or connector to find a pack that matches your equipment. Start with your original battery's part number, nominal voltage, plug, polarity and dimensions. Product pages explain capacity, current limits and protection features, including built-in BMS where fitted. For a focused selection, explore mirror batteries, robot vacuum batteries and emergency radio batteries. Xain-USA is American owned and operated, with U.S.-based support and one-year warranties on applicable products. Contact us for a battery match, custom-order assistance or questions about MSDS, UN38.3 and UL2054 documentation for a specific model. Read more Read less

Discover Xain-USA rechargeable replacement batteries for everyday devices, from sensor mirrors and robot vacuums to radios, speakers, pool cleaners and electronics projects. Browse by application, voltage or connector to find a pack that matches your equipment.

Start with your original battery's part number, nominal voltage, plug, polarity and dimensions. Product pages explain capacity, current limits and protection features, including built-in BMS where fitted. For a focused selection, explore mirror batteries, robot vacuum batteries and emergency radio batteries.

Xain-USA is American owned and operated, with U.S.-based support and one-year warranties on applicable products. Contact us for a battery match, custom-order assistance or questions about MSDS, UN38.3 and UL2054 documentation for a specific model.

Save your expensive vacuum

Because they run constantly, battery performance worsens by the day. Replace your battery today for longer run-time and more powerful suction.

Smart locks, doorbells, solar lights, and more

A smart home is only as reliable as the batteries that power it. Power your lights for longer, recharge your doorbells less often, and re-energize aging tech products.

Browse 3.7V 1S1P

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Save your expensive vacuum

Smart locks, doorbells, solar lights, and more

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