About this item

• 【Wide Compatible】 replacement battery for Tineco Pure One S11 S11 Tango,Fit Part No:S11-02.
• 【Battery Specifications】Capacity:2500mAh/54Wh;Volt:21.60V;Battery type:Li-ion;Size:138.40 x 82.00 x 49.30mm.
• 【Tips】Our batteries may be shipped with little or no charge. If it doesn't turn on, make sure the battery is fully charged. It is recommended to completely drain and fully charge the battery, especially during the first 3 charge and discharge cycles. Doing this can greatly improve the overall life of your battery.
• 【Superior quality】Built-in over-current, overcharge, over-voltage, overheat and short circuit protection circuit allows you to charge without worry.
• 【Perfect After-sale】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.