professional manufacutrer for laptop battery discharge tester

RFNT2:With charge and test function&can be connected to computers.

RFNT3:With charger and discharge functions&can be connected to computers.

RFNT4:with Voltage,Current, Capacity,Resistance ,power output testing, charge and discharge function

Item SPEC.:

• Place of Origin: Guangdong China (Mainland)

• Model Number: RFNT4

• Brand Name: poloso

• Type: Electric

• Use: test all kind of rechangeable batteries ,like power bank ,laptop batteries,DV,DC batteries,AAA batteries

• Color: White