Li-ion Battery BMS Protection Board 2S 18650 Lithium 5A AMP 8.4V 7.4V Circle US
$7.00
In stock
Description
Li-ion Battery BMS Protection Board 2S 18650 Lithium 5A AMP 8.4V 7.4V Circle
Description:
This is a 2S Battery Management System (BMS) protection board. This module is designed to fit on the end of a 18650 lithium ion cell. This BMS module is suitable for creating a lithium battery pack with a nominal voltage of 8.4V. This BMS board will provide over voltage/over charge protection and under voltage/over discharge protection. It also provides over current protection in case the device drawing power from your lithium ion cells is pulling too much current too quickly. This BMS protection module also provides short circuit protection. This BMS will work with most lithium ion or lithium polymer (lipo) battery chemistries, not just 18650 cells. It will not work with other battery chemistries (Lithium Phosphate, Lithium Iron, NiCd, etc.).
Pinout:
B +: Connected to the battery positive
B-: Connected battery negative
MB/BM: Connect the battery 1 to the connection point before battery 2
P + : Charge / discharge side positive (shared charge / discharge side)
P- : Connection / discharge terminal negative (charge / discharge side shared)
Specifications:
Compatibility | Li-ion, Lipo Batteries |
Over Voltage Range | 4.25-4.35V ±0.05V |
Over Discharge Voltage Range | 2.3-3.0V ±0.05V |
Maximum Operating Current | 5A |
Cutoff Current | 7A |
Quiescent Current | <30uA |
Internal resistance | <100mΩ |
Working Temperature | -40 to +50 Degrees C |
Storage Temperature | -40 to +80 Degrees C |
Effective Life | > 30000 Hours |
Length | 18mm |
Width | 18mm |
Height | 3mm |
Additional information
Over Discharge Voltage Range | 2.3-3.0V ±0.05V |
---|---|
Maximum Operating Current | 5A |
Cutoff Current | 7A |
Working Temperature | -40 to +50 Degrees C |
Storage Temperature | -40 to +80 Degrees C |
Effective Life | > 30000 Hours |
Inrush Current Rating | 5 A |
Nominal Voltage Rating (DC) | 2 V |
Nominal Current Rating | 5 A |
Brand | Brain Wire |
Length | 18mm |
Width | 18mm |
Height | 3mm |
Compatibility | Li-ion, Lipo Batteries |
Over Voltage Range | 4.25-4.35V ±0.05V |