
1-10PCS 1S 2-9A BMS PCB Protection Board For 3.7V 18650 Li-Ion Lithium Battery Overcharge/Overdischarge/Short Circuit Protection
Features:
1.Overcharge protection
2.Overdischarge protection
3.Short circuit protection
4.Overcurrent protection
5.Easy to use
Parameters:
Persistent discharge current: 2A-9A
Single consumable battery (self consumption): ≤ 3uA
Charging voltage: 3.7
Charging current: 2A-9A
Overcharge detection voltage: 3.7 ± 0.05V
Overcharge protection delay: 1s
Overcharge release voltage: 3.7 ± 0.05V
Overdischarge detection voltage: 2.0-2.1V
Overdischarge detection delay: 100mS
Overdischarge release voltage: 2.3 ± 2.1V
Overcurrent detection voltage: 200 ± 25mV
Overcurrent detection delay: 10mS
Overcurrent detection current: 2A-9A
Overcurrent protection release condition: automatic recovery
Short circuit protection conditions
External load short circuit
Short circuit detection delay: 250uS
Short circuit protection release condition: disconnect the load
Main circuit conduction internal resistance: ≤ 20m Ω
Working current: ≤ 20uA
Sleep current (during overcurrent): ≤ 20uA
Temperature range: -20 to -40
Board size: 90 * 45 * 6.8mm
Package include:
1X protective board
1 MOS Overcharge and overdischarge current
2 MOS Overcharge and overdischarge current
3 MOS Overcharge and overdischarge current
4 MOS Overcharge and overdischarge current
5 MOS Overcharge and overdischarge current
6 MOS Overcharge and overdischarge current


Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
