BLP557 Oppo N1 Replacement Battery 3.8V 3740mAh Mio C520t Place the battery on the

Place the battery on the charger for at least 30 minutes regardless of the indicator light — most chargers will trickle-charge a deeply discharged Ni-MH cell back above the recovery threshold (typically around 1

Once the pairing tone sounds

The battery slots into the handset battery compartment and connects through the same three-tab contact as the original GE pack

Don’t wait — order your replacement Agco Allis 514H battery now to secure a dependable

ETI-L11 shutting off without low-battery warning

BLP557 Oppo N1 Replacement Battery 3.8V 3740mAh Mio C520t Place the battery on theOppo N1 Series 3. 8V Li Polymer Replacement Battery (BLP557) The BLP557 is a 3. 8V, 3740mAh lithium polymer cell that fits the Oppo N1, N1T, and N1W smartphones. It replaces the original pack when capacity has faded or the phone can no longer hold a working charge. Voltage and connector match the factory spec directly. N1, N1T, and N1W fit: All three variants share the same battery bay dimensions, 3. 8V rail, and BLP557 connector pinout. The BMS