product description:
This product is a 20-string 72V 84V power protection board. With equalization
Same port 45A discharge with heat sink
Size: 120*60*9mm.
This board can do 5-20 series universal 40A--90A working current
Continuous current: <45A
Balanced charge: YES
Short circuit protection: YES
Applicable: nominal 3.7V battery /20S (5-20s)
Function: overcharge protection, over discharge protection, short circuit protection, balance with the same port
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