AITRIP 3Pcs 3S 11.1V 12.6V 25A 18650 Li ion Lithium Battery PCB Protection Board with Balance

Highlight: Over-discharge protection, overcurrent protection, overcharge protection, Short Circuit High-accuracy voltage detection circuit, fine workmanship and durable. Usage; massager battery pack, LED light backup power supply, 12V electronics, solar street light battery pack, monitoring backup power supply, and other products. Material: PCB Color: Green Over voltage range: 4.25 4.35±0.05v Over discharge voltage range: 2.3 3.0±0.05v Maximum operating current: 0 25A Maximum transient current: 34 40A Quiescent current: less than 30uA Internal resistance: less than 100m Working temperature: 40 +50 Storage condition: 40 +80 Upper operating current :25A Upper transient current:45A Note  : could you please dont  mix the good battery and poor battery to use.  The internal resistance of 3 battery capacity are closer will be better. Strictly according to the diagram wiring: 0V(B )3.7V(B1)7.4V(B2)11.1V(B+), Do not deliberately short circuit. After the line is connected, Need to charge first, then have output. When the battery is connected in series with 3 groups, Please ensure that the voltage of each battery is the same. If not same, please fill in each set of batteries and then use. Package Includes: 3 x  3S 25A Battery Protection Board with balance