This is a generic, equivalent one, 100% compatible! 14.8V 3000mAh replacement/equivalent battery is 100% compatible with Ecovacs Deebot CR130, 500, 501, CEN540, CEN550, CEN546, CEN640, CEN646, CEN660, M82, Brand new, 1-Year Warranty!

Compatible Part Number:
For Ecovacs/Dibea 4ICR19/65, BL7402A, INR18650, M26-4S1P

Compatible Models:
For Ecovacs Deebot CR130, 500, 501, CEN540, CEN550, CEN546, CEN640, CEN646, CEN660, M82
For Dibea V750, V780, V780s, V870, D960, GT200, GT9
For iLife A4, A4s, A6, V7, V7s Plus, V7s Pro, X620, Y8H4, CW-320, X3, V3, V5, V5S, CW-310, Eco R3N5, V5 Pro, A9, A4s Pro, A7
For Zaco A4, A4s, A6, A8, A8s, A9, A9s, V7, V7s Pro, V7s Plus
For Silvercrest SSRA1, 305857, UR18650ZT-4S1P-AAF

Specifications:
◆ Product type: generic/equivalent
◆ Battery Composition: Li-Ion
◆ Voltage: 14.8V
◆ Capacity: 3000mAh
◆ Easy Installation - remove old and put in new, basically plug and play.
◆ provides up to longer runtime, reliability, and durability
◆ Condition: brand new, 1 year warranty!

Package Included:
1 x Replacement Battery for Ecovacs Deebot CR130 500 501 CEN540 CEN550 CEN546 CEN640 CEN646 CEN660 M82

NOTE:
1. The battery must be FULLY charged before first use.
2. The battery is stored in a cool and dry place.
3. Do not Separation, extrusion, and impact.
4. Do not put battery into water and fire.
5. Keep away from children.