25.2V 25.9V 29.4V Lithium Battery Protection Chip Board
7S 12A Lithium LiPO Battery protection board with SII IC
Applicable for
Lithium battery operating voltage: 25.2V ~ 29.4V
25.2V (3.6V * 7S) lithium battery & packs
25.9V (3.7V * 7S) lithium battery & packs
29.4V (4.2V * 7S) lithium battery & packs
Cylindrical Lithium battery (Li-ion)
Prismatic Lithium Polymer battery (Li-Po)
Parameters:
Maximum protection voltage: 29.4V ± 0.05V
Minimum protection voltage: 21V ± 0.05V
Maximum Charge Voltage: 20V
Support Maximum Discharge Current: 12A
This is a protected chip board, not a charging board. It doesnt have charge function.
Protections for:
Short circuit protection
Overcharge protection
Over-discharge protection
Overcurrent protection
Supports more cells in paralleled connection!
Could also work for 7S2P (14 cells) , 7S3P (21 cells), 7S4P (28 cells) etc.
Reference for 7S2P ( Battery not included!):
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Board Dimension:
123mm * 34mm * 5mm (L*W*T)
Exquisite and easy for welding!
Interface Definition:
P- : Output / Load Negative
P+ : Output / Load Postive
B- : Battery Pack Negative
B1 : Middle connection between 1st & 2nd batteries
B2 : Middle connection between 2nd & 3rd batteries
B3 : Middle connection between 3rd & 4th batteries
B4 : Middle connection between 4th & 5th batteries
B5 : Middle connection between 5th & 6th batteries
B6 : Middle connection between 6th & 7th batteries
B+ : Battery Pack Positive
After embeded the board, if output with 0V (P+ / P - with 0V), you may charge the battery pack to activate the chip board.
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