Original B-O8-5000mAh Battery for Vivo Y51, Y52S, Y73S, Y30, Y20i, Y93S, Y76, Y51SY50, Y31s

📝 Product Description

Upgrade your smartphone’s battery life with the Vivo B-O8 replacement battery, designed to deliver powerful performance, longer standby time, and reliable charging cycles. Built with premium lithium-ion cells, this battery ensures stable output, efficient energy usage, and enhanced durability.

Whether your current battery drains quickly or overheats, the B-O8 provides a dependable replacement solution that restores your phone’s original performance.

With high-capacity output and built-in safety protections, it’s ideal for daily heavy usage like gaming, streaming, and multitasking.

⚙️ Key Features

• 🔋 High Capacity: 4900–5000mAh for extended usage and longer backup
• ⚡ Voltage: 3.87V / 4.45V standard output
• 🔄 Battery Type: Lithium-Ion / Li-Polymer technology
• 🚫 No Memory Effect: Charge anytime without reducing lifespan
• 🛡️ Multi-layer Protection: Safeguards against overcharging, overheating & short circuits
• 🧪 Tested Quality Cells: Ensures consistent performance and safety
• 🔁 Long Cycle Life: Designed for multiple recharge cycles

📱 Compatibility

Compatible with multiple Vivo smartphones:

• Vivo Y52s
• Vivo Y51 / Y51a
• Vivo Y73s
• Vivo Y30 / Y20i
• Vivo Y31s
• Other models using B-O8 battery 

📊 Specifications

• Model: B-O8
• Capacity: 4900mAh – 5000mAh (approx.)
• Voltage: 3.87V / 4.45V
• Battery Type: Li-ion / Li-Polymer
• Energy: ~19Wh
• Condition: Brand New
• Warranty: 7 day Replacement

⚠️ Usage & Installation Tips

• Charge fully before first use (3–5 cycles recommended)
• Avoid overcharging and deep discharge below 20%
• Keep away from heat and moisture
• Use a qualified technician for installation (non-removable battery phones)