【Battery Type】XBATR640US battery capacity is 4600mAh;Battery type:Lithium-ion; Volt:21.6V; Wattage: 99.36Wh.
【Tips】 Please ensure both model and battery part number are matched with your device.If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions.
【Built-in Safety Protections】Premium A-grade cells with multi-protection circuit against overcharge, over-discharge, short-circuit, and overheating. CE/FCC/RoHS certified for worry-free operation.
【Product Guarantee】We provide 12 months warranty,30 days Refund and 24 hours response service.Please feel free to contact us if you have any questions before or after purchase.