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Electronic Components
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Price Range
13 below $3.67
9 $3.67 ~ $7.66
1 $7.66 ~ $11.65
3 $11.65 +
Listed
2 within a year
Product Type
2 Activation Charge Boards
2 Battery Balancing Boards
16 Protection Boards
Brand
1 Kaisi
› › Battery Circuits
Battery Logic & Protection Circuits
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
$2.66
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2A Battery BMS Protection PCB Board for 1-cell Rechargeable LiFePO Battery
2.1V discharge cut-off / 3.75V charge cut-off
$1.23
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4-cell 18650 Li-ion / LiFePO4 Battery Pack Voltage Current Balancing Board
3.6V / 58mA
$2.99
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Battery BMS Protection PCB Board for 1-cell Li-ion / Li-Polymer Battery
2.5V discharge cut-off / 4.3V charge cut-off
$1.19
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4-cell 18650 Li-ion / Li-Polymer Battery Pack Voltage Current Balancing Board
4.2V / 68mA
 
(1)
$2.76
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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
$15.74
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W209A 2-in-1 Smartphone Battery Fast Charging Activation Board
Android & iOS compatible
$12.99
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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)
$7.22
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15A Battery BMS Protection PCB Board for 2-cell Rechargeable LiFePO Battery Pack
2V discharge cut-off / 3.65V charge cut-off
$4.55
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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
$4.14
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8A Battery BMS Protection PCB Board for 4-cell Rechargeable Li-ion Battery Pack
2.7V discharge cut-off / 4.35V charge cut-off
$4.95
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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
$9.98
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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
$3.99
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Battery BMS Protection PCB Board for 1-cell Li-ion / Li-Polymer Battery
2.8V discharge cut-off / 4.2V charge cut-off
$1.25
WORLDWIDE FREE SHIPPING
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
$5.49
WORLDWIDE FREE SHIPPING
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
$3.81
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WH-DL1-7S SOC Indicator for Single Cell Li-Ion Lithium Batteries
displays 25%/50%/75%/100% state-of-charge
 
(8)
$2.08
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Authentic Kaisi K-9201 Battery Charger Activation Circuit Board for Apple
2A max. / for iPhone 4/4S/5/5C/6/6 plus
$11.86
WORLDWIDE FREE SHIPPING
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
$6.99
WORLDWIDE FREE SHIPPING
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
$1.47
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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
$1.37
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5A Battery BMS Protection PCB Board for 2-cell Rechargeable Li-ion Battery Pack
3V discharge cut-off / 4.29V charge cut-off
 
(1)
$1.98
WORLDWIDE FREE SHIPPING
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)
$2.78
WORLDWIDE FREE SHIPPING
10A Battery BMS Protection PCB Board for 2-cell Rechargeable Li-ion Battery Pack
3V discharge cut-off / 4.29V charge cut-off
$3.67
WORLDWIDE FREE SHIPPING
5A Battery BMS Protection PCB Board for 1-cell Rechargeable Li-ion / LiFePO Battery
2.1V discharge cut-off / 3.75V charge cut-off
$1.41
WORLDWIDE FREE SHIPPING