JH-8675 Lithium Battery Charger Protection Module (BMS) 1S 2A 3.7V with Nickel Strip
The JH-8675 Lithium Battery Charger Protection Module (BMS) 1S 2A 3.7V with Nickel Strip is an essential component for safeguarding single-cell lithium-ion batteries in portable and embedded power systems, ensuring optimal performance and longevity through advanced protection mechanisms. Designed for 3.7V nominal voltage cells such as 18650 or 21700 formats, this module integrates a high-precision voltage detection circuit that monitors battery status in real-time, preventing damage from electrical anomalies while supporting seamless charge and discharge cycles.
Features:
- High-accuracy voltage detection circuit
- Terminal of the charger using high voltage device
- Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit)
- MOS transistor can control the battery charge and discharge
- Low standby current consumption.
Specifications:
- Charge Overload Voltage: 4.25±0.05V
- Charge Overload Release Voltage: 4.23±0.05V
- Discharge Overdrive Voltage: 2.54±0.1V
- Maximum continuous charging current: 2A
- Maximum continuous discharge current: 2A
- Supported cells: 18650, 21700
- Board Dimensions: Length 25mm x Width 4mm
Protection :
- Overcharge protection.
- Over-discharge protection.
- Short circuit protection.
- Overcurrent protection.
Connection :
- B+: Battery V+ Positive
- B-: Battery V- Negative
- P+: Output / Charging V+
- P-: Output / Charging V-
Applications:
- Portable power banks for safe lithium cell management.
- LED flashlights and emergency lighting systems.
- DIY electronics projects requiring single-cell protection.
- IoT sensors and wireless devices with battery integration.
- RC toys and small drones for reliable power delivery.
- Medical wearables ensuring battery safety.
Package Include:
- 1x JH-8675 Lithium Battery Charger Protection Module (BMS) 1S 2A 3.7V with Nickel Strip.
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