Ultenic Battery Pack, Compatible with Robot Cleaner 2600mAh H18650CH-4S1P

For RoboVac 11, 11C, 11S, 11S PLUS, 11S MAX, 12, 15C, 15C MAX, 15T, 25C, 30, 30C, 30C MAX, 35C G10 Hybrid, G20, G20 Hybrid, G30, G30 Verge, G30 Edge, G30 Hybrid, G32 Pro, G40, G40 Hybrid, G35+, G40+ and G40 Hybrid+ Ultenic Robot.