Sweeper Battery Replacement, For Xiaomi Roborock S50 S51 S55 T60 5200mAh, For Xiaomi MiJIA Puppy R30 R35 2500mAh

1. If you do not use the battery for a long time, store it in a cool, dry place and fully charge it once every three months.
2. Replace your broken or unusable item with a new one.
3. Each item has been checked and in good condition before shipping.
4. Fully fit and working.
5. Professional installation is highly recommended. We will not be responsible for any damage to your device that you may cause when replacing replacement parts.
6. Warning:
- To reduce the risk of fire or burns, do not disassemble, crush, short-circuit, or dispose of in fire or water.