Galilio Vivo Y20/Y20S/Y20i/Y12S (B-O5) Li-ion Polymer Replacement Battery
The Galilio B-O5 replacement battery is built with premium lithium-polymer cells to restore strong, long-lasting power to your Vivo smartphone. With up to 5000mAh typical capacity (4920mAh rated), it delivers extended usage for calls, browsing, streaming, and daily tasks. The stable 3.85V output with a 4.4V charge limit ensures safe, efficient charging and reliable battery protection. Precision-designed for perfect fit and dependable performance, it’s an ideal replacement for worn or degraded original batteries.
Specifications
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Brand: Galilio
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Model: B-O5
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Compatible Devices: Vivo Y12s, Vivo Y20, Vivo Y20s, Vivo Y20i
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Battery Type: Lithium-ion Polymer (Li-Polymer)
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Rated Capacity: 4920mAh (18.94Wh)
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Typical Capacity: 5000mAh (19.25Wh)
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Nominal Voltage: 3.85V
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Charging Limit Voltage: 4.4V