18650 Lithium Battery Dual MOS Protection Board 4.2V

Features:
(1) Built-in high-precision voltage detection circuit.
(2) Connect the charger terminal with high voltage device.
(3) Built-in three-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit)
(4) Through the MOS tube can control the battery charge and discharge.
(5) Wide operating temperature range of -40°C to + 50°C.
(6) low current consumption.

Use:
One series of nickel cobalt manganese lithium, cobalt lithium, manganese lithium ion rechargeable battery.
One string of lithium polymer rechargeable batteries.

Solder Joint Detail:
B + battery positive.
· B-battery negative.
· P + then charge / discharge positive terminal (charge terminal / discharge terminal share)
P - then charge / discharge negative (charge / discharge common)
· The back of the plate (steel plate) is P-