4S 30A 14.8V Li-Ion Lithium Battery 18650 Charger BMS Balance Protection Board

• 1 Piece.
• 4S 30A 14.8V Li-Ion Lithium Battery 18650 Charger BMS Balance Protection Board.
• For hobby purposes only.
• Type: Protection board.
• Model: 548604.
• Specifications: .
• Over charge detection voltage: 4.28+ 0.05 V.
• Over charging voltage: 4.095-4.195V.
• Over discharge voltage: 2.55±0.08.
• Over charge detection delay time 0.1s.
• Temperature range -30-80.
• Short circuit detection delay time: 100ms.
• Over current detection delay time: 500 ms.
• Balanced current: 60mA.
• Working current: 30A.
• Over current: 60A.
• Short circuit protection function: there is, disconnect the load can be self recovery.
• Size: 45x56mm.
• Video:https://www.youtube.com/watch?v=rYFT4g292jU.

Main functions

• Over charge protection, over discharge protection function, short circuit protection.
• function, over current protection function, balance.

Interface definition

• Charging port of the plate and the discharge port is the same, both positive and B- connecting.
• battery"-", P- charging port and port on the negative electrode.
• B-, N-, P- pads are all over the hole, the hole diameter of the pad is 3.5mm.
• The battery charging detection interface with DC output in the form of needle.