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Protection module for 13 Li-Ion/Li-Pol batteries connected in series. 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: 13S Li-Ion/Li-Pol
Rated voltage: 48.1V
Rated discharge current: up to 20A (additionally cool when heating)
Maximum discharge current: up to 35A (additional cooling required)
Maximum discharge current (short-term, 50ms): up to 100A
Current protection voltage: 120A ±5A
Charge voltage: 54.6 V
Maximum charge current: 8A (additionally cool when heating)
Overcharge protection voltage: 4.28V ±0.05V
Protection delay: 100ms
Normal return voltage: 4.08V ±0.05V
Deep discharge protection voltage: 2.55V ±0.08V
Protection delay: 50ms
Restore working mode: 3V ±0.1V
Balancing function: yes
Balancing current: 60mA ±5mA
Temperature control function: optional
Temperature: -30..+80°C
Dimensions: 70x52x10mm
Weight: 40g
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.....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.
