4S/8S fast charging/ 21700 battery special charger/ battery box charger 20W 40w 4 sections 8 sections

Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

4S/8S fast charging/ 21700 battery special charger/ battery box charger 20W 40w 4 sections 8 sectionsOriginal design intention This charger is specially designed for 21700 batteries. There are two options to choose from. Each battery is charged independently and is not affected by other batteries. Any battery can be taken out directly when it is fully charged without affecting the charging of other batteries. The charging power of each battery is 5W, 4 batteries are filled with 20W, and 8 batteries are filled with 40W. A USB data cable is standard,

for all means suitable for ternary lithium

Size: 115×66×18

each battery voltage reduces the capacity attenuation caused by the battery barrel effect and prolongs the problem

the accuracy is 1% high power 2512 encapsulation alloy measuring resistance

you should buy it alone

Applicable assembly:3

low voltage (less than 1

Imported new packaged SMD MOS: 50% wider

-252 packages TO power MOSFET

6S 7S 150A 3

be sure to unplug the flat cable from the board)

load instant power matching within 9000W