★【 Fast and Charging 】-- This lithium battery charger board adopt integrated circuit for fast and charging
★【 Multiple 】-- The 3S 20A 3.7V lithium cell board provide a variety of functions including overcharge, overdischarge, short circuit, and temperature
★【 Application 】-- This board is suitable for 3 series Li-ion cell. This is a choice if you are in need of lithium battery charging board
★【 High Performance 】-- Gone through load and aging test for quality assurance. NOTE: This board has no balance charging function
★【 Service Guarantee 】-- We have professional, premium aftermarket replacement. Any problem of this product, you can send emails as soon. We will provide you excellent customer service and satisfaction . BUY WITH CONFIDENCE!