Vivo Y15 Compatible Battery Replacement | High-Quality 5000mAh Li-ion Polymer Battery (Model: B-G7) | B-G7 Battery Replacement for Vivo Y15 – 5000mAh High-Capacity Mobile Battery Module

Overview

Bring back your smartphone's full daily runtime with this high-performance Vivo Y15 Compatible Replacement Battery. If your phone is experiencing rapid battery drain, random shutdowns, or slow charging cycles, this brand-new Model B-G7 Lithium-ion Polymer battery is engineered to deliver factory-fresh battery life and stable energy output.

Key Features

 High-Capacity Power: Features a typical capacity of 5000mAh (19.25Wh) and a rated capacity of 4880mAh (18.78Wh) to keep your phone powered all day long.

 Premium A+ Grade Cells: Built with high-density internal cells providing a nominal voltage of 3.85V to maintain consistent power flow under heavy multitasking.

 Smart Safety Protection: Integrated circuit protection actively guards against overcharging, short-circuiting, thermal overheating, and excessive voltage discharge.

 Precision 1:1 Fit: Engineered to exact physical dimensions for smooth alignment inside your phone's frame without placing strain on internal motherboard flex connectors.

Technical Specifications

 Compatible Model: Vivo Y15

 Battery Model Code: B-G7

 Product Type: Internal Battery Replacement Module

 Battery Type: Rechargeable Lithium-ion Polymer Battery

 Typical Capacity: 5000 mAh / 19.25 Wh

 Rated Capacity: 4880 mAh / 18.78 Wh

 Nominal Voltage: 3.85V

 Limited Charging Voltage: 4.4V

 Condition: 100% Brand New

Important Bench Testing & Installation Notes

 Dry Bench Testing: Connect the battery’s logic flex cable directly to the motherboard to run a quick power test before peeling off protective green pull-tab films or applying permanent adhesive.

 Battery Conditioning: For optimal performance and accurate power sensor calibration, drain the new battery completely to 5% and then charge it uninterrupted to 100% for the first 3 charge cycles.

 Safety Precaution: Use specified chargers only. Do not puncture, crush, disassemble, or expose the battery module to extreme heat.

 Professional Installation Recommended: Because changing internal modern smartphone batteries requires removing glued panels, professional installation by a trained technician is advised.

What’s inside the Pack?

 1 x High-Quality 5000mAh B-G7 Replacement Battery Module for Vivo Y15