This is a high-quality replacement Li-Polymer battery WMB4200A designed for WALTON smartphones. It features 4200mAh large capacity and 3.87V stable voltage, delivering reliable and long-lasting power.

Built with Grade A premium cells, it comes with multi-protection functions against overcharging, over-discharging, over-current, overheating and short circuits, ensuring safe daily use. Strictly tested to match original size and connector, it offers perfect fit and stable performance for your device.

Certified with CE, RoHS and UN38.3, this 100% brand-new battery provides more standby and usage time, ideal for replacing worn-out original batteries.