Compatible Models: This battery replacement kit is ONLY for Samsung Galaxy A21S A20S A04S A02 A12 A13 4G A15 M02 M12 (Model: A217F A217M A207F A207M A047F A047M A022F A022M A125U A125F A125M A125W A125DL A135U A135F A135M A137F A155F A155M M127F M127G). It will NOT fit other phone models. Please verify that your device's model number matches one from the list above. You can find your model number by going to: Settings > About Phone > Model name.
Battery Performance: With a capacity of 4900mAh , this new 0-cycle battery for Samsung Galaxy A21S A20S A04S A02 A12 A13 4G A15 M02 M12 delivers exceptional endurance for all-day use. Supporting 1,500+ charge cycles with a 98% conversion rate, it extends the service life to 1.5 times that of standard batteries, providing long-lasting and efficient power for your device.
Safe and Reliable: The UL safety-certified, for Samsung Galaxy A21S A20S A04S A02 A12 A13 4G A15 M02 M12 battery features 12 safety protections including temperature, over-power, and current protection. Its innovative memory-metal dual-fuse design enables automatic recovery after short circuit, while upgraded 4-way current diversion technology ensures balanced current distribution. With a 20% larger interface contact area, it guarantees safe and stable connections.
High Quality: This product is crafted from high-grade materials and features an advanced smart charging chip that maintains room temperature during charging. The multi-layer aluminum foil film enables fast charging, while the auto power lock technology eliminates standby power consumption, effectively extending battery life.
DIY-Friendly: Our battery replacement kit comes with professional repair tools: screwdriver x3, suction cup x1, triangular spudgers x3, pry bar x1, tweezers x1, eject pin x1, battery adhesive sticker x1. We recommend searching for tutorial videos online and watching them before replacing your battery to ensure a successful installation.