Specifications Rated voltage:14.8 V High-concerned chemical:None Nominal Capacity:6800mah Weight:200g Voltage:14.4V Size:18650 Application:MP3 / MP4 Player Model Number:Qihoo 360 S5 S7 T90 Type:Li-Ion Brand Name:Aleaivy Origin:Mainland China Certification:CE Battery type:Li-ion; Voltage: 14.4V/14.8V; Capacity: 3400mAh/48.96Wh; Cells: 4-Cell Compatible Models:Replacement for Qihoo 360 S5 S7 S7 Pro T90 X9 ,For LIFERO RX9 Product Description Specifications: Battery Type: Li-ion Voltage: 14.4V/14.8V Capacity: 6800mAh Condition: Brand New Compatible Models (use "Ctrl+F to find your model quickly") For Qihoo 360 S5 Robot Vacuum Cleaner For Qihoo 360 S7 Robot Vacuum Cleaner For Qihoo 360 S7 Pro Robot Vacuum Cleaner For Qihoo 360 S7 Pro T90 Robot Vacuum Cleaner For Qihoo 360 S7 Pro X9 Robot Vacuum Cleaner For LIFERO RX9 Robot Vacuum Cleaner Multiple Protection and Safety Built-in protection circuit board, to protect your battery and device from short circuit, over temperature, over-discharge, over-discharge, over-voltage, over-current. Installing a new battery 1. Power off your Robot. 2. Use a screwdriver to unscrew the bottom side brush. 3. Then unscrew screws on the bottom lid. 4. Pull out the old battery and insert the new battery. 5. Use a screwdriver to screw the bottom lid and the side brush back. Important note 1. Please recharge the battery fully before first use. 2. Don't connect the adapter for a long time while using the battery. It may damage the battery. 3. Avoid artificial shocks, disassembly, crush, or puncture. Do not dispose of it in fire or water. 4. Avoid using the battery in an environment where the temperature is too high or too low. 5. If your device cannot be powered on with the new battery, try to install it again and check if it has been properly connected. Give Your Life More Convenience Note: 1. Do not connect improperly; 2. Do not short circuit; 3. Use specified charger only; 4. Do not dispose in fire or expose to excess heat; 5. Use only with special charger at room temperature 50-104F(10-40C).