BTID42MA 1S 3.7/4.2V Li-ion LED Battery Indicator 18650-4680
BTID42MA is a 1S battery power indication module, which can be used for charging and discharging auxiliary indication of Lion Lipo batteries. Only 2 wires need to be welded, no additional settings are required, and it is very convenient to apply. The mini size can be easily embedded into various electronic devices.
Packing list:
10 PCS Mini 3-4.2V LI-ON LI-PO Lithium battery power indicator light
Description :
Item Name: 3.7V 4.2V LI-ON LI-PO Battery Level Indicator Board
Work Voltage: 3-4.2V
Size : 12.4*7*2.9MM
Weight: 0.2g
Usage: Suitable for 1S 3.7V Lion Lipo Battery
Features:
Ultra-low current consumption:<10uA
Built - in 4-way comparator, the detection of the four voltage point
The internal comparator with reasonable hysteresis,
is easy to charge and discharge instructions.
High-precision detection voltage±2%
Pin description:
B+: Connect to the positive terminal of the battery
B-: Connect to the negative terminal of the battery

