Battery Replacement for Realme 7i / Realme C17

Is your phone draining rapidly, heating up during charging, or shutting off unexpectedly even when showing 20% or 30% battery remaining? Over time, lithium-polymer power cells degrade, resulting in poor battery backup and reduced processing speeds. This Realme 7i / Realme C17 Battery Replacement is the exact internal power cell needed to restore your device to original all-day battery performance.

Because the Realme 7i and Realme C17 share identical internal power architecture and chassis dimensions, the BLP803 battery cell provides a direct, cross-compatible factory replacement for both models. Built with high-density cells and an integrated protection circuit board, it supports 18W fast charging while guarding against overcharging, short circuits, and overheating.

Key Features:

• True 5000mAh High Capacity: Restores full multi-day standby and all-day active usage for media playback, gaming, and calls.

• Dual-Model Cross-Compatibility: Designed to fit perfectly into the internal battery compartments of both the Realme 7i (RMX2103) and Realme C17 (RMX2101).

• Integrated Smart Safety IC: Built-in circuit protection prevents over-charging, over-discharging, thermal runaway, and short circuits.

• 18W Fast Charging Support: Fully compatible with Realme’s quick charge protocol for safe and efficient power delivery.

• Zero Cycle Count: 100% brand-new cell tested for maximum charge cycle longevity and stable power output.

Product Specifications:

Note: For optimal performance, calibrate the new battery after installation: charge it uninterrupted to 100%, then use it until it completely turns off at 0%. Repeat this full charge-discharge cycle 2 to 3 times.