Galilio Xiaomi Mi Poco F3 & Redmi K40/K40 Pro/K40 Pro+ (BM4Y) Li-ion Polymer Replacement Battery
The Galilio BM4Y is a high-performance rechargeable lithium-ion polymer battery designed for Xiaomi Poco F3, K40, K40 Pro, and K40 Pro Plus smartphones. With a typical capacity of 4520mAh, it provides long-lasting power for calls, apps, and multimedia use. Operating at a nominal voltage of 3.87V and a 4.45V charging limit, it ensures stable and efficient performance. Ideal for replacing worn or degraded original batteries.
Specifications
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Brand: Galilio
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Model: BM4Y
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Battery Type: Rechargeable Li-ion Polymer
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Rated Capacity: 4420mAh
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Typical Capacity: 4520mAh
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Nominal Voltage: 3.87V DC
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Charging Voltage Limit: 4.45V DC
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Compatible Devices: Xiaomi Poco F3, K40, K40 Pro, K40 Pro Plus
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Application: Smartphone replacement battery