Premium BN62 Replacement Battery for Xiaomi Redmi Note 9 4G

High-capacity lithium polymer cell delivers stable 6000mAh power output with 98% energy efficiency rating. Precision-engineered copper alloy connectors ensure zero voltage drop during high-intensity usage.

Military-grade shockproof casing with heat-resistant ABS+PC composite shell withstands extreme temperatures (-20°C to 60°C). Built-in multi-protection chip prevents overcharge/overheating/short-circuit.

Perfect for gamers/long-haul travelers/outdoor workers needing 48+ hours continuous usage. OEM-grade compatibility guarantees seamless fit with original battery compartment dimensions (76.5×36.5×8.9mm).

100% brand new cells with factory-calibrated power management system. Certified by CE/RoHS with 500+ charge cycle lifespan. Ideal for bulk procurement by phone repair shops/e-commerce resellers.

Includes anti-static packaging and professional installation tools (optional wholesale bundle available). Ships with 24-month performance warranty.