Battery type: Li-ion; Voltage: 14.4V/14.8V; Capacity: 3400mAh/48.96Wh; Cells: 4-Cell Compatible Models: Replacement for Eufy RoboVac LR20 LR30 L35 Hybrid+ Robot Vacuum Cleaner Replace Part Numbers: for Eufy CMICR18650F9M-4S1P T2996011 Our batteries built-in are over-temperature protection, overheating protection, anti-overcharge, protection chip Manufactured to work as genuine parts with the exact same plug and size, it fits in your robot vacuum and works just like the original. Easy to install in 2 minutes Battery Type: Li-ion; Voltage: 14.4V/14.8V; Capacity: 3400mAh/48.96Wh; Color: Blue

Compatible Machine Models:

for Eufy RoboVac LR20 Robot
for Eufy RoboVac LR30 Hybrid Robot
for Eufy RoboVac LR30 Hybrid+ Robot
for Eufy RoboVac L35 Hybrid+ Robot

Compatible Part Numbers:

for Eufy CMICR18650F9M-4S1P T2996011

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 50-104ºF(10-40°C).