High-Capacity BL-39LT Lithium-Ion Battery for Tecno Spark Series
Premium-grade lithium-ion cell ensures stable power output and extended lifespan (500+ cycles). Precision-engineered circuitry prevents overcharging, overheating, and short circuits. Ultra-thin 9.5mm design maintains original device aesthetics. Seamless compatibility with Tecno Spark 4 KC2/KC8, Pop 3 Plus BB4, and Spark 4 Lite. Ideal for heavy users: supports 18+ hours of talk time, 10+ days standby. Zero memory effect—charge anytime without capacity loss. ISO-certified manufacturing. Bulk orders available at unmatched wholesale pricing. Ships globally with OEM-quality assurance.