Pre-purchase advice: The battery is brand new and has not been used, currently in a self-protective mode. Prior to your initial use, make sure to fully charge it and activate it. If the battery is used without proper charging and activation, it may lead to issues such as malfunctioning and reduced battery lifespan. We appreciate your understanding and patience.
Greatly After-Sales Service : Your satisfaction is important to us, you can feel free to email us with any question, we will reply you within 24 hours
Quality Certification : ROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection. High capacity circulation function, perfect replace your original batteries