BMS stands for the battery management system. This is a BMS with 20A current and 14.8V voltage rating to charge 4 cells of Li-ion cell. The module comes with overcharge protection, over-discharge protection, overcurrent protection, and short circuit protection.
Features
- High-accuracy voltage detection circuit
- Terminal of the charger using high voltage device
- Built-in three-stage over-current detection circuit
- Can control the battery charge and over-discharge
- Low standby current consumption
- Small size
- Simple writing, circuit connection, and installation
Specification
- Overcharge voltage range: 4.25V-4.35V±0.05V
- Over discharge voltage range: 2.3V-3.0V±0.05V
- Charging voltage: 16.8V to 17V
- Upper limit working current: 10A
- Upper limit instantaneous current: 20A
- Quiescent current: <30µA
- Internal resistance: 45mΩ
- Operating temperature range: -50℃ to +50V
- Storage temperature range: -50℃ to +80℃
Application
- Battery pack
- Consumer electronics product 12V voltage rating
- Power supply
- Power bank and charger
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