BLP855 2S 4500mAh 7.74V Battery for OPPO Reno 6 Pro / Reno 8 Replacement

Description

Battery model: BLP855
Configuration: 2S dual-cell
Capacity: 2250mAh × 2 (4500mAh equivalent) / 17.41Wh
Rated voltage: 7.74V (3.87V × 2)
Charge limit voltage: 8.9V (4.45V × 2)
Battery type: Li-ion Polymer
Compatible with: OPPO Reno 6 Pro (MediaTek / Snapdragon CPH2247) / Reno 8 (4G / 5G)
Package include: 1 x battery
Restore the reliable battery performance of your OPPO Reno 6 Pro or Reno 8 with this BLP855 2S 4500mAh replacement battery. Both phones are designed for daily communication, social apps, photos, and mobile work. After regular charging cycles, the battery may show signs of aging, such as shorter runtime, sudden shutdowns, slower charging, or a swollen back cover. This BLP855 Li-ion Polymer battery is a 2S dual-cell pack designed to fit OPPO Reno 6 Pro and Reno 8 and bring back full daily power.
2S Dual-Cell Voltage Explained: This BLP855 battery uses a 2S dual-cell configuration. The rated voltage is 7.74V, which comes from 3.87V × 2 cells in series. Each cell is 2250mAh, and the pack provides a 4500mAh equivalent capacity at the phone system level. The typical energy is 17.41Wh. The charge limit voltage is 8.9V, which comes from 4.45V × 2. Please confirm these values against the label on your current battery before ordering.
Designed for Reliable Daily Use: The BLP855 battery uses high-density battery technology with multi-layer safety protection against overcharge, over-discharge, and short circuits. It is factory-tested and carries CE, RoHS, and UN38.3 certification. With a 2S 4500mAh equivalent capacity and 7.74V rated voltage, it supports stable performance for calls, messaging, social apps, and daily mobile use.
Compatibility Note: Fits OPPO Reno 6 Pro (MediaTek version and Snapdragon version CPH2247) and Reno 8 (4G / 5G) only. The model PEPM00 is associated with the Reno 6 Pro / Reno 7 5G series, and PGBM10 is associated with Reno 8. Please confirm your phone model and the label on your current battery before ordering — BLP855 is printed there. This device has a sealed design — professional installation is recommended. Using an incorrect battery model may cause improper fit, charging issues, or incorrect battery reporting.
Battery Care Tips: Use a compatible charger, avoid extreme heat or cold, and try not to drain the battery to 0% often. For daily use, keep the battery level between 20% and 80% when possible. If you store the phone for a long time, keep the battery at around 50%. After replacing the battery, check that the back cover is closed correctly. If you are not confident, ask a professional technician to do the replacement.