78533
New
Disponible
Warning: Last items in stock!
Availability date: 06/16/2026
| Quantity | Total amount | Price 1 unit |
|---|---|---|
| 5 | €57.05 | Price €11.41 |
B-O3 4100mAh battery for Vivo Y73s 5G V2031A Vivo S7e 5G V2031EA premium quality
B-O3 battery for Vivo Y73s 5G V2031A and Vivo S7e 5G V2031EA in premium quality, designed to restore the autonomy, charging stability and energy performance of the device. This internal replacement maintains a 4100mAh capacity and is intended to replace degraded, swollen, discharged batteries or batteries with noticeable loss of duration after prolonged use cycles. Its compatibility is focused on verified Vivo models that use the B-O3 reference, avoiding unconfirmed crosses with other similar terminals. Designed for professional installation, it allows the device to regain stable power response, correct charge reading and suitable operation for daily use.
Specifications
Brand: Vivo
Compatible models: Vivo Y73s 5G, Vivo S7e 5G
Technical model: V2031A, V2031EA
Part No: B-O3
Capacity: 4100mAh
Component type: internal battery
Quality: premium
Premium quality offers a reliable solution for technical services that need a battery with good fit, stable charging and safe behavior after installation. This replacement helps correct common issues such as unexpected shutdowns, fast discharge, sudden percentage drops, difficulty holding charge, low energy performance or reduced autonomy. The B-O3 reference is associated with Vivo terminals with a 4100mAh battery, so it is suitable for repairs where compatibility and assembly precision are required. Before closing the chassis, it is recommended to check the connector, percentage reading, charging start and general terminal behavior to ensure a clean repair and reduce repeat issues.
Installation tips
Disconnect the device before starting the repair.
Remove the damaged battery with the proper tool and without puncturing it.
Clean adhesive residues from the chassis before installing the new battery.
Align the connection flex without forcing the connector.
Perform a charging test before closing the terminal.
Check that the battery percentage is displayed correctly.
Calibrate the battery after installation with a full charge and discharge cycle.
Technical table
| Brand | Compatible models | Technical model | Part number Part No | Component type | Capacity | Quality |
|---|---|---|---|---|---|---|
| Vivo | Vivo Y73s 5G, Vivo S7e 5G | V2031A, V2031EA | B-O3 | Internal battery | 4100mAh | Premium |