FastTechElectronic ComponentsBattery Circuits
Battery Logic & Protection Circuits
$9.40 5-pack
FREE SHIPPING ELIGIBLE
displays 25%/50%/75%/100% state-of-charge
 
(8)
$6.96
FREE SHIPPING ELIGIBLE
balancing function / 2.7V discharge cut-off / 4.35V charge cut-off
$5.70 5-pack
FREE SHIPPING ELIGIBLE
3V discharge cut-off / 4.29V charge cut-off
$8.34 10-pack
FREE SHIPPING ELIGIBLE
2.4V discharge cut-off / 4.28V charge cut-off
$1.94
FREE SHIPPING ELIGIBLE
3V discharge cut-off / 4.29V charge cut-off
 
(1)
$3.09
FREE SHIPPING ELIGIBLE
2.7V discharge cut-off / 4.25V charge cut-off
 
(1)
$3.96
FREE SHIPPING ELIGIBLE
3V discharge cut-off / 4.29V charge cut-off
$5.68 5-pack
FREE SHIPPING ELIGIBLE
2.1V discharge cut-off / 3.75V charge cut-off
$4.75 5-pack
FREE SHIPPING ELIGIBLE
2.5V discharge cut-off / 4.3V charge cut-off
$7.14
FREE SHIPPING ELIGIBLE
2.5V discharge cut-off / 4.325V charge cut-off / w/ temperature switch
 
(1)
$4.64
FREE SHIPPING ELIGIBLE
2.7V discharge cut-off / 4.35V charge cut-off
$4.47
FREE SHIPPING ELIGIBLE
2.7V discharge cut-off / 4.35V charge cut-off
$16.54
FREE SHIPPING ELIGIBLE
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
$14.29
FREE SHIPPING ELIGIBLE
Android & iOS compatible
$11.06
FREE SHIPPING ELIGIBLE
balancing function / 2.5V discharge cut-off / 4.32V charge cut-off
$4.07
FREE SHIPPING ELIGIBLE
balancing function / 3V discharge cut-off / 4.29V charge cut-off
$8.30 10-pack
FREE SHIPPING ELIGIBLE
2.8V discharge cut-off / 4.2V charge cut-off
$8.11 10-pack
FREE SHIPPING ELIGIBLE
2.1V discharge cut-off / 3.75V charge cut-off
$10.47
 
Ships Next Day
authentic / 2A max. / for iPhone 4/4S/5/5C/6/6 plus
$6.58
FREE SHIPPING ELIGIBLE
2.7V discharge cut-off / 4.35V charge cut-off
$4.09
FREE SHIPPING ELIGIBLE
2.7V discharge cut-off / 4.35V charge cut-off