5V Active Electromagnetic Buzzer (Pack of 5)

Lithium-Ion charge protection circuit comes with over-charge, over-discharge, over-current and short circuit protection. MOS transistor can control the battery charge and discharge, Built-in three-stage over-current detection circuit, for a variety of various shapes 3.7 V lithium-Ion batteries.1S 3A BMS is Small size, suitable for many requirements of high integration, low cost. Lithium-Ion Battery for robotic applications. Very lightweight and small size compared to Ni-Cd, Ni-MH and Lead-acid batteries. Very long life without losing charging capacity. In this kit, there is a 1x2200mah rechargeable cell with a 1S 3.7V 3A Battery Protection Circuit. So the user can very easy to make it Battery with Protection Circuit.

Features:

• 1×3.7V 2150mAh Battery
• Low maintenance
• Long life with full capacity for up to 1000 charge cycles
• the high-accuracy voltage detection circuit
• the terminal of the charger using high voltage device
• The built-in three-stage over-current detection circuit
• MOS transistor can control the battery charge and discharge
• Overcharge voltage: 4.25±0.05V
• Overcharge release voltage:4.23±0.05V
• Over-discharge voltage:2.54±0.1V
• Over-current protection: 3A

Bms solder Instructions:

• B+ connected to the battery positive.
• B- take the battery.
• P+ input to the positive battery output
• P- battery negative input output

Package Includes:

1 x Li-Ion 2150mah cell

1 x charger protection circuit