1S 3.7V 4.5A 3MOS BMS Li-ion 18650 Battery Protection Board

1S 3.7V 4.5A 3MOS BMS Li-ion 18650 Battery Protection Board

Unlock the full potential of your Li-ion batteries with our advanced Li-ion Single-Cell Charger and Protection Circuit.

Li-ion batteries have become the preferred power source for both indoor and outdoor devices, thanks to their exceptional charge storage capacity, compact size, efficiency, and high energy density. These qualities make them essential in today’s portable electronics. However, without proper management, Li-ion batteries can experience reduced lifespan and diminished capacity. Overcharging can lead to hazardous explosions, while discharging beyond a certain threshold can cause irreversible damage.

Our solution addresses these challenges head-on. This single-cell charger and protection circuit ensures safe, efficient charging for batteries with up to 15A capacity, or parallel-connected packs of 2500mAh using 5 to 6 Li-ion cells. Featuring MOSFET technology, it offers robust protection against overcharging, over-discharging, and short circuits, keeping your batteries running safely and efficiently.

Protection:

1. Overcharge protection.
2. over-discharge protection.
3. short circuit protection.
4. overcurrent protection.

Wiring instructions:

1. B battery is positive.
2. B- battery negative.
3. P outputs the positive input for the battery pack.
4. P- outputs the negative electrode for the battery pack.

Features:

1. The high-precision voltage sensing circuit
2. Small in size
3. Color: Green
4. The charger terminal uses high-voltage devices.
5. Built-in three-stage overcurrent detection circuit (overcurrent1, overcurrent2, load short circuit);
6. MOS transistors can control battery charge and discharge

Package Includes:

1 x 1S 18650 3.7V lithium battery protection plate 3 MOS.