Vivo Y21/Y21s/Y33s (B-S1) Li-Po Replacement Battery
The Vivo B-S1 is a high-capacity rechargeable Lithium-ion polymer battery designed for Vivo smartphones, including the Vivo Y21, Y21s and Y33s. With a typical capacity of 5000mAh, it ensures long-lasting power and reliable performance, making it an ideal replacement to restore your device’s battery life.
Specifications
- Model: B-S1
- Battery Type: Rechargeable Li-ion Polymer Battery
- Rated Capacity: 4910mAh
- Typical Capacity: 5000mAh
- Nominal Voltage: 3.87V
- Limited Charge Voltage: 4.45V
- Compatibility: Vivo Y21, Vivo Y21s, Vivo Y33s