Specifications Hign-concerned Chemical:None Nominal Capacity:2600mAh/3000mAh/3500mAh Weight:200g Voltage:14.4V Size:18650 Application:Sweeping robot Model Number:14.4V 4S1P Type:Li-Ion Brand Name:roza cinnie Origin:Mainland China Certification:CE,FCC,RoHS quality assurance:7-day refund, 30-day return and exchange Warranty:1 year This product provides 1 year warranty and 30 days return and exchange service, please rest assured to buy As the product is updated and upgraded, the new and old battery labels will be sent randomly. If the product label you received is different from the one in the picture, please don't worry, this is the latest battery and it will not affect the battery performance and use. The shipment will be completed within 1-3 days after placing the order, and the logistics will be updated within 3-7 days of shipment. There may be delays during the holiday period. The delivery time varies from 10 to 60 days depending on the country, and the transportation method and delivery time vary for each country Please contact customer service for more information and resolve any issues. Please do not raise disputes easily. Thank you. H18650CH-4S1P 14.8V 6800mAh Li-ion Battery Pack for XIAOMI MIJIA Mi Robot Vacuum Cleaner Essential G1 MJSTG1,SKV4136GL R30 R35 Specifications: Condition: 100% new replacement battery Item: Battery For Xiaomi robot G1 Cell type: Lithium Rated voltage: 14.4V Rated capacity: 2600mAh/3000mAh/3500mAh/4000mAh/5200mAh/6800mAh Color blue Compatible model: For XiaoMi G1 For Panasonic For Phicomm X3. For FLYCO FC9601, FC9602 For Puppy R30/R35 Suitable for Xiaomi sweeping robot G1 battery Mijia sweeping and dragging lithium battery puppy R30/R35 sweeper accessories