High-Capacity 2900mAh Battery
Premium-grade lithium-ion cell ensures long-lasting power for OPPO A57, A39, and A57M models. Built with advanced energy density for extended usage between charges.
Precision Compatibility & Safe Design
Exact-fit BLP619 battery with built-in protection circuit against overcharge, overheating, and short circuits. Seamless integration with original phone connectors.
Durable Performance & Fast Charging
Engineered with high-purity electrodes and robust casing for 500+ charge cycles. Supports rapid charging without compromising battery lifespan.
Multi-Scenario Reliability
Ideal for travelers, professionals, and heavy users needing uninterrupted calls, gaming, or streaming. Backup solution for damaged or aging OEM batteries.
Bulk Purchase Advantage
Global wholesale pricing with bulk discounts. Direct-from-factory quality, rigorously tested to meet CE/FCC standards. Stock up for resale or personal use.