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Electronic Components
12932
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2912
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331
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1700
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363
Price Range
13 below $3.63
9 $3.63 ~ $7.37
2 $7.37 ~ $11.11
2 $11.11 +
Listed
Product Type
2 Activation Charge Boards
2 Battery Balancing Boards
16 Protection Boards
Brand
1 Kaisi
FastTech › Electronic Components › Battery Circuits
Battery Logic & Protection Circuits
7A Battery BMS Protection PCB Board for 2-cell Rechargeable Li-ion Battery Pack
balancing function / 3V discharge cut-off / 4.29V charge cut-off
$3.92
FREE SHIPPING TO UNITED STATES
Battery BMS Protection PCB Board for 1-cell Li-ion / Li-Polymer Battery
2.8V discharge cut-off / 4.2V charge cut-off
$1.21
FREE SHIPPING TO UNITED STATES
2A Battery BMS Protection PCB Board for 1-cell Rechargeable LiFePO Battery
2.1V discharge cut-off / 3.75V charge cut-off
$1.19
FREE SHIPPING TO UNITED STATES
8A Battery BMS Protection PCB Board for 4-cell Rechargeable Li-Polymer Battery Pack
balancing function / 2.7V discharge cut-off / 4.35V charge cut-off
$6.73
FREE SHIPPING TO UNITED STATES
4A Battery BMS Protection PCB Board for 2-cell Rechargeable Li-ion / Li-Polymer Battery Pack
3V discharge cut-off / 4.29V charge cut-off
$1.40
FREE SHIPPING TO UNITED STATES
4A Battery BMS Protection PCB Board for 1-cell Rechargeable Li-ion / Li-Polymer Battery
2.4V discharge cut-off / 4.28V charge cut-off
$1.34
FREE SHIPPING TO UNITED STATES
5A Battery BMS Protection PCB Board for 2-cell Rechargeable Li-ion Battery Pack
3V discharge cut-off / 4.29V charge cut-off
 
(1)
$1.77
FREE SHIPPING TO UNITED STATES
2A Battery BMS Protection PCB Board for 3-cell Rechargeable Li-ion Battery Pack
2.7V discharge cut-off / 4.25V charge cut-off
 
(1)
$2.85
FREE SHIPPING TO UNITED STATES
10A Battery BMS Protection PCB Board for 2-cell Rechargeable Li-ion Battery Pack
3V discharge cut-off / 4.29V charge cut-off
$3.61
FREE SHIPPING TO UNITED STATES
5A Battery BMS Protection PCB Board for 1-cell Rechargeable Li-ion / LiFePO Battery
2.1V discharge cut-off / 3.75V charge cut-off
$1.46
FREE SHIPPING TO UNITED STATES
Battery BMS Protection PCB Board for 1-cell Li-ion / Li-Polymer Battery
2.5V discharge cut-off / 4.3V charge cut-off
$1.27
FREE SHIPPING TO UNITED STATES
10A Battery BMS Protection PCB Board for 5-cell Rechargeable Li-ion Battery Pack
2.5V discharge cut-off / 4.325V charge cut-off / w/ temperature switch
 
(1)
$6.23
FREE SHIPPING TO UNITED STATES
T-5016A15 8A Battery BMS Protection PCB Board for 3-cell Rechargeable Li-Ion Battery Packs
2.7V discharge cut-off / 4.35V charge cut-off
$3.63
FREE SHIPPING TO UNITED STATES
WH-4S8AL 8A Battery BMS Protection PCB Board for 3-cell Rechargeable Li-Ion Battery Packs
2.7V discharge cut-off / 4.35V charge cut-off
$5.79
FREE SHIPPING TO UNITED STATES
T-5016A15 4A Battery BMS Protection PCB Board for 3-cell Rechargeable Li-Ion Battery Packs
2.7V discharge cut-off / 4.35V charge cut-off
$3.73
FREE SHIPPING TO UNITED STATES
WH-DL1-7S SOC Indicator for Single Cell Li-Ion Lithium Batteries
displays 25%/50%/75%/100% state-of-charge
 
(8)
$2.03
FREE SHIPPING TO UNITED STATES
Authentic Kaisi K-9201 Battery Charger Activation Circuit Board for Apple
2A max. / for iPhone 4/4S/5/5C/6/6 plus
$8.96
 
4-cell 18650 Li-ion / LiFePO4 Battery Pack Voltage Current Balancing Board
3.6V / 58mA
$3.06
FREE SHIPPING TO UNITED STATES
5A Battery BMS Protection PCB Board for 6-cell Rechargeable Li-ion Battery Pack
balancing function / 2.5V discharge cut-off / 4.32V charge cut-off
$10.49
FREE SHIPPING TO UNITED STATES
4.5A Battery BMS Protection PCB Board for 3-cell Rechargeable Li-ion Battery Pack
2.7V discharge cut-off / 4.35V charge cut-off
$4.25
FREE SHIPPING TO UNITED STATES
8A Battery BMS Protection PCB Board for 4-cell Rechargeable Li-ion Battery Pack
2.7V discharge cut-off / 4.35V charge cut-off
$4.90
FREE SHIPPING TO UNITED STATES
4-cell 18650 Li-ion / Li-Polymer Battery Pack Voltage Current Balancing Board
4.2V / 68mA
 
(1)
$2.96
FREE SHIPPING TO UNITED STATES
Kaisi K-9208 Professional Battery Activation Charge Board for Cell Phone
automatic recognition of current direction / for iPhone 4G/4S/5G/5S/5C/6/6s/6 Plus/6s Plus/7/7 Plus/8/8 Plus/X & more
$15.12
FREE SHIPPING TO UNITED STATES
W209A 2-in-1 Smartphone Battery Fast Charging Activation Board
Android & iOS compatible
$13.11
FREE SHIPPING TO UNITED STATES
 
15A Battery BMS Protection PCB Board for 2-cell Rechargeable LiFePO Battery Pack
2V discharge cut-off / 3.65V charge cut-off
$4.41