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Summer Deal: đŸ”ĨEnjoy 5% OFF + 🚚Free Shipping! Use Code: SUM5

🔋 Stay ahead of battery trouble – catch issues early, avoid costly repairs, and never get stranded again.

easy to use, plug & play, 2 test methods
test results, waveform review & printing
working in hot or cold
100% safe to use w/protections
get accurate result in seconds
bt300 charger alternator analyzer
must-have tool for diyer & pros
we got your back bt300 car battery tester for car & motorcycle

VDIAGTOOL BT300 Operation Guide

youtube Load video: BT300 practical function demonstration

FAQ

Customer Reviews

Based on 121 reviews
94%
(114)
6%
(7)
0%
(0)
0%
(0)
0%
(0)
C
Coralee Sanford

Everything is okay

J
Jake krahn
Works good

Like it

T
Theodore Chase
Battery tester

Simple to use.

P
Peter Ren
Easy to use, great display

Unit works great, confirmed my UPS battery is shot and my motorcycle and car batteries are good.

M
Margarito Jerde

They arrived very quickly and in excellent condition! 100% recommended seller!