XINYUWZ 3500mAh Ni-MH Rechargeable Vacuum Cleaner Battery Compatible with KV8/XR210/XR510 Series - Replacement Battery for Robot Vacuums - Perfect for Home Cleaning & Pet Hair Removal

Name: Sweeper batteryCharging time: 2HSize: 4.6*9*6.7CMU: 14.4VWeight: 600 gramsPacking List: 1* Sweeper BatteryService: If you have product related questions, you can contact us at any time, we will reply you within 24 hours.

★ Best battery backup for robots.

★Using lithium-ion battery technology.

★The product is exquisite, durable and reliable.

★Integrated microchip prevents overcharging and prolongs battery life.

★Safe and fast charging technology, while providing overcharge and overdischarge protection to prolong battery life.