OPPO A3X (BLPA77) Li-ion Replacement Battery
This BLPA77 rechargeable Li-ion battery restores dependable power for the OPPO A3X, delivering long-lasting backup and stable performance. Built to match original safety standards, it supports fast, efficient charging and helps revive phones with weak or aging batteries for reliable everyday use.
Specifications
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Model: BLPA77
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Type: Rechargeable Li-ion
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Capacity: 4970mAh (rated) / 5100mAh (typical)
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Energy: 19.44Wh (rated) / 19.96Wh (typical)
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Voltage: 3.91V nominal, 4.5V charge limit
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Compatible Device: OPPO A3X