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Xain-USA
Capacity: 3500mAh
Voltage: 7.4V
Connector: JST-XH 3-pin; 3 wires; reverse polarity
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$33.99Unit price /UnavailableIn stock (37 units)
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.