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Protection module for 6 Li-Ion/Li-Pol batteries connected in series BW-6S40A-А. With balancing and optionally with protection against battery overheating. Well suited for screwdrivers and other cordless tools with high current output and 18650 batteries.
Main characteristics:
Number of elements: 6S Li-Ion/Li-Pol
Rated voltage: 22.2V
Rated discharge current: up to 20A (additionally cool when heating)
Maximum discharge current: up to 40A (additional cooling required)
Maximum discharge current (short-term, 50ms): up to 70A
Charge voltage: 25.2 V
Maximum charge current: 40A (additional cooling when heating)
Overcharge protection voltage: 4.25V ±0.025V
Protection delay: 1s ±0.5s
Normal return voltage: 4.15V ±0.05V
Deep discharge protection voltage: 2.7V ±0.1V
Protection delay: 1s ±0.5s
Restore working mode: 3V ±0.1V
Balancing function: yes
Balancing current: 41mA ±5mA
Temperature control function: optional
Temperature: -20..+80°C
Dimensions: 98x34x4mm
Weight: 15g
Pay attention!
Use batteries from the same batch for correct and long-lasting operation.
Before installation, balance all batteries to the same voltage.
Connect the batteries strictly from the negative terminal of the battery to the positive terminal. B- B1 B2 B3 B4 B5 B+
After assembly, connect the charger to activate the module
The board does not have charger functions
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The data presented in the product description are for reference only and may differ from those indicated by the manufacturer.
To carry out technical calculations and obtain the exact parameters of the goods, use the datasheets from the manufacturer's website.
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The data presented in the product description are for reference only and may differ from those indicated by the manufacturer.
