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Home  Colorado Technology Company  Module Board  Arduino Compatible Scm & Diy Kits  Electronics 

4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance

4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance

Shipping prices per zone:

Item Number#: 1140544
Condition: New
Weight: 0.04 lbs
Availability: 574

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This item can be shipped to the following countries: USA


Details Specification
Continuous discharge current 30(MAX)A
Instantaneous discharge current 70A
Charging voltage
Charging current 30(MAX)A
Overcharge detection voltage 4.28±0.05V
Overcharge protection delay 0.1S
Overcharge release voltage 4.08±0.01V
Battery balance detection voltage 4.2±0.025V
Battery balance release voltage 4.2±0.05V
Electricity balance current 60±5mA
Overdischarge detection voltage 2.55±0.08V
Overdischarge detection delay 0.1S
Overdischarge release voltage 3.0±0.1V
Overcurrent detection voltage 150mV
Overcurrent detection delay 9mS
Overcurrent protection current 75±5A
Overcurrent protection release condition Disconnect load
Short circuit protection condition External load short circuit
Short circuit detection delay 250uS
Short circuit protection release condition Disconnect the load switch
Temperature protection /
Main circuit conduction internal resistance ≤15mΩ
Working current
Sleep current (when the battery is over-discharged) ≤10uA
Operating temperature
Size 45x56mm
Main function: Over charge protection, over discharge protection function, short circuit protection function, over current protection function, band 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. Do the same mouth when the N- is not wiring. Package included: 1 x 4S 30A 14.8V Li-ion Lithium 18650 Battery Protection board

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