Szdcoo 4000mAh (21.6V) Li-ion Replacement Battery for XIA0M1 2105 / Mijia B302cn

Overview: High-capacity Li-ion replacement battery compatible with XIA0M1 2105 and Mijia B302cn devices. Please confirm the battery part number before purchasing to ensure your device can resume normal operation. Technical specifications: Chemistry: Li-ion. Voltage: 21.6V. Capacity / Energy: 4000mAh / 86.40Wh. Dimensions: 105.30 x 75.00 x 52.80 mm. Weight: 690g. Safety features: Built-in protections include over-charge, over-discharge, over-heat, over-current & short-circuit protection to help safeguard your device and the battery. Certifications: ISO9001, RoHS, CE, UN38.3, and MSDS certified. Warranty & support: Backed by a 12-month Warranty and a 30-day Money Back Guarantee. 7*24 hours customer service is available for any questions or issues.