4-4-2 Battery Tester

4-4-2 Battery Tester


The 4-4-2 battery tester is suitable for any brand, provided there is a + or – connection on the battery that we can charge to permanently extract voltage. For most brands we already have a standard plug in the program or will develop a cable with a standard plug. We will keep you informed of new developments via our website or email.

The 4-4-2 battery tester is indispensable for maintaining and testing electric bicycle batteries 24 and 36 and 48 Volt.

This 4-4-2 battery tester can earn money for you and save money for you by: testing the battery when purchasing used electric bicycles; preventing the purchase of damaged batteries; servicing customer batteries in winter for a fee; maintaining your own stock of batteries in the store; regularly discharging batteries will improve your condition; managing your capital in batteries more consciously; your knowledge of batteries, which puts you in a stronger position when talking to consumers and battery suppliers. a huge time saver, the 4-4-2 battery tester does the work for you. The battery tester pays for itself quickly, very quickly.
The 4-4-2 is able to test the battery at 10A (briefly) to measure the actual power in the battery. Your first conclusion within 30 seconds.

The 4-4-2 can test batteries of 24 and 36 and 48 Volt, lead acid battery, NiMh, and various Lithium batteries from multiple suppliers.