ITEM NAME:4S 6A 16V 18650 Li-ion Lithium Battery BMS PCM Protection Circuit Board #gib Product Description Description: 4S 6A 16V 18650 Li-ion Lithium Battery BMS PCM 18650 Lithium Charger Li-ion Lipo Battery Cell Pack BMS Protection Circuit Board Features: High-accuracy voltage detection circuit; Terminal of the charger using high voltage device; Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit); MOS transistor can control the battery charge and discharge; Low standby current consumption. Specifications: 4S 6A 16V BMS 18650 Li-ion Lithium Battery PCM Parameter : Over Charge Voltage : 4.25-4.35v ±0.05v Over Discharge Voltage : 2.3-3.0v ±0.05v Max working current :4-5A Max Peak current : 6-7A Working Temperature : -40---+50 Storage Temperature : -40-- +80 Static current : less than 6uA Life cycle : 50000hours Resistance : less than 45mr Short cut Protection : Protectable ,change for repair Size : 67*16*1.0mm/2.64*0.63*0.04" 4S 6A 16V BMS 18650 Li-ion Lithium Battery PCM Application : 14.8V ( Li-ion 18650 or li-ion battery rated voltage) 16.8V (Li-ion battery full charge voltage) 14.4V (Lithium battery pack rated voltage of rated voltage) Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measuring deviation due to manual measurement. Included: 1 X Lithium Battery BMS Protection Circuit Board.4S 6A 16V BMS 18650 Li-ion Lithium Battery PCM Application Included: 1 X Lithium Battery BMS Protection Circuit Board. Resistance : less than 45mr. Short cut Protection : Protectable ,change for repair.