4S 10A 18650 Lithium Battery Protection Board
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This 4S 14.8V 10A Lithium battery Protection Board comes with over-charge, over-discharge, over-current and short circuit protection, for a variety of various shapes 3.7V lithium-Ion batteries. HX-4S-A10 is Small size, suitable for many requirements of high integration, low cost of the occasion, to meet a wide range of performance requirements to ensure that the battery pack is absolutely safe and reliable.
Connect 4pcs lithium battery at B+,B3,B2,B1,B-, P+ and P- is output or input as shown in following connection Diagram