3A Protection Circuit Board For 3.7V 18650 Li-ion lithium Battery Cell 1S

1S Li-ion 3 Amp For 3.7 Volt lithium Battery Cell BMS Module

Specification Of 3A Protection Circuit Board For 3.7V 18650 Li-ion lithium Battery Cell 1S

• Over charge release voltage : 4.23±0.05V

• Over charging voltage range : 4.25±0.05V

• Over discharge voltage range : 2.54±0.1V

• Over current detection current : 1-3 A

• Maximum operating current : 3A

• Storage conditions : -40 -- +80 °

• Quiescent current : less than 6uA

• effective life : more than 50,000 hours

• Internal resistance : less than 45mΩ

• Short-circuit protection : can be protected, need to recharge recovery 

• Main function : over charging protection, over discharge protection, short circuit protection, over current protection function.

Features 3A Protection Circuit Board For 3.7V 18650 Li-ion lithium Battery Cell 1S

• Main IC using original “precision” imported components.

• Suitable for many requirements of high integration, low cost occasions.

• Can meet the performance requirements of many aspects, to ensure, the absolute safety of the battery group.

• Low current consumption.

• Stable performance.

• Fine workmanship and durable.

Characteristic 3A Protection Circuit Board For 3.7V 18650 Li-ion lithium Battery Cell 1S

• Built-in high-precision voltage detection circuit;

• Connect the charger terminal with high voltage device;

• Built-in three over-current detection circuit (over-current 1, over-current 2, load short-circuit);

• Low standby current consumption.

Connection description:

• B+ connect to battery+

• B- connect to battery-

• P+ for battery output input+

• P- for battery output input-