DC 7.4V 8.4V 3A 2S Li-ion Lithium Battery Input Ouput Charger Protection Board PCB
Main IC uses the original "Seiko" imported components. Overcharge, over discharge, over current, short circuit protection, for a variety of capacities in various shapes 3.7V lithium batteries. Japan Seiko protection IC, VISHAY, AOS, IR and other high-quality MOSFET, FR-4 plate low temperature coefficient, well-designed, comprehensive test. Compact, suitable for many demanding high-integration, low cost applications, to meet a wide range of performance requirements, to ensure the absolute safety and reliability of the battery pack.
The lithium battery protection property sheet:
Model: HX-2S-02 charging voltage range: 4.25-4.35v ± 0.05v
Size: 36 * 6 * 1.0mm over-discharge voltage range: 2.3-3.0v ± 0.05v
Maximum operating current: 3A Operating temperature: -40 --- + 50 ℃
Maximum instantaneous current: 5A storage conditions: -40-- + 80 ℃
Quiescent Current: less than 3uA active life: more than 50,000 hours
Resistance: less than 45mΩ Short circuit protection: protect, you need to be recharged recovery
The protection board size and device description;
The protective plate size 36 * 6 * 1.0mm
· B + connected battery cathode;
· B- connected battery negative;
· MB then the battery connection points 1 and 2 before the battery;
· P + connection charge / discharge upright pole (charging terminal / discharge end share);
· P- take charge / discharge end of the negative electrode (the charging terminal / discharge end of the share).