16430 17670 18650 lithium battery double MOS precision protection board
Product Price: 10 set / lot
Size: 16MM (with 16MM black hard apron)
This protection board uses the Japanese Seiko IC G3J lithium polymer rechargeable battery protection IC.
Protection board over-discharge voltage 2.9V-3.0V, over-charge voltage 4.2V protection board maximum current 5A-6A, charger use is 4.2V-5.0V, (4.2v or 4.4v, 5V charger)
Features:
(1) Built-in high-precision voltage detection circuit
(2) The terminal connected to the charger is a high withstand voltage device
(3) Built-in three-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit)
(4) Control the charge and discharge of the battery through the MOS tube
(5) Wide operating temperature range −40°C ~ +50°C
(6) Low current consumption.
use:
· 1 string of nickel cobalt manganese lithium, lithium cobalt oxide, lithium manganese oxide rechargeable battery.
· 1 string lithium polymer rechargeable battery.
Solder joint description:
· B+ is connected to the positive battery.
· B- Connect the battery negative.
· P+ is connected to the positive terminal of the charge/discharge terminal (common to the charge terminal/discharge terminal).
· P- Connect the charge/discharge terminal negative (common to the charge terminal/discharge terminal).
· The back of the board (steel sheet) is P-
Note: B+ and P+ share a single point
Features: available spot welder or electric iron soldering
