Brand new 4300mAh lithium polymer replacement battery BLP811, suitable for OPPO/Reno4SE 5g mobile phones with dual IC protection, 4300mAh 8.9V

Durable Dual Protection Circuitry: This battery comes equipped with advanced dual IC protection circuits designed specifically for your device's safety against overcharging, short-circuiting, overheating, under-voltage conditions, ensuring longevity and reliability. Superior Quality Material Selection: Crafted using high-quality materials including superior grade Lithium Polymer (Li-Po), offering better energy density than conventional cells; lighter weight yet capable of storing higher amounts of power effectively. Enhanced Battery Capacity Upgrade: Boosted to an impressive 4300mAh at 8.9V, this upgrade provides extended usage time compared to standard batteries allowing users more freedom before needing recharges while maintaining compatibility with OPPO models like RENO4 SE. Efficient Heat Dissipation Technology: Engineered to manage heat generated during charging efficiently through optimized internal circuit design reducing thermal stress risks which contribute significantly towards extending overall lifespan..syi