





























Recent Purchase
dkn***
Color:Default;
$314.5
20 days ago
gdq***
Color:Default;
$129.5
25 days ago
twe***
Color:Default;
$74.0
14 days ago
swj***
Color:Default;
$314.5
47 days ago
jdi***
Color:Default;
$55.5
48 days ago
bpt***
Color:Default;
$370.0
27 days ago
lti***
Color:Default;
$370.0
7 days ago
dhj***
Color:Default;
$370.0
32 days ago
cmq***
Color:Default;
$185.0
11 days ago
txr***
Color:Default;
$203.5
19 days ago
View All
Customer Reviews

car diagnostics KONNWEI BK300 BKmonitor car battery tester battery monitor for lead acid battery
$11.96$18.5-35.35%
Color:
Default
Quantity:
Add to Cart
Wishlist
Features
KONNWEI BK300 Car Battery Tester & Monitor
Accurate Diagnostics
– Advanced microprocessor technology ensures precise voltage, current, and resistance measurements for lead-acid batteries (6V-12V).
Durable Build
– High-impact ABS housing with reinforced connectors resists wear and extreme temperatures (-20°C to 60°C).
User-Friendly
– Backlit LCD screen displays real-time data; compact design fits in glove compartments for on-the-go diagnostics.
Multi-Scene Use
– Ideal for mechanics, DIY car owners, and fleet managers to prevent battery failure in cars, trucks, motorcycles, and boats.
Fast & Reliable
– Tests CCA, voltage, and internal resistance in seconds with ±1% accuracy for quick maintenance decisions.
Budget-Friendly
– Bulk pricing available for workshops and resellers—direct wholesale savings with global logistics support.
See More