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Power & Battery
Battery 3.7v
$2.50
In Stock (20 available)
A 3000mAh 3.7V battery is a type of rechargeable lithium-ion or lithium-polymer battery commonly used in devices such as:
- Smartphones and tablets
- Power banks
- Bluetooth speakers
- RC toys and drones
- DIY electronics projects
Key Details:
- Capacity: 3000mAh (means it can supply 3000 milliamps for 1 hour, or 1000 milliamps for 3 hours, etc.)
- Voltage: 3.7V is the nominal (average) voltage.
- Fully Charged Voltage: About 4.2V
- Power Energy: Roughly 11.1Wh (calculated by 3.7V × 3Ah)