





























Recent Purchase
jjx***
Color:Default;
$12272.19
40 days ago
kbt***
Color:Default;
$4090.73
45 days ago
rjq***
Color:Default;
$24544.38
28 days ago
bdh***
Color:Default;
$32725.84
16 days ago
kee***
Color:Default;
$20453.65
29 days ago
ogl***
Color:Default;
$8181.46
25 days ago
dqp***
Color:Default;
$24544.38
46 days ago
jpn***
Color:Default;
$36816.57
2 days ago
vus***
Color:Default;
$4090.73
45 days ago
ozi***
Color:Default;
$4090.73
14 days ago
View All
Customer Reviews

High Quality High Accuracy Wholesale 4s BMS Testers Ebike Battery Pack BMS Testers Precision Battery Protection Board Testers
$2192$4090.73-46.42%
Color:
Default
Quantity:
Add to Cart
Wishlist
Features
High-Quality 4S BMS Tester for Ebike Battery Packs
Precision-engineered for accurate testing of 4S battery management systems with ±0.1% voltage measurement tolerance. Features a durable ABS casing with reinforced copper contacts for long-lasting performance. Ideal for professional technicians and hobbyists, this tester quickly diagnoses faults in ebike battery packs, ensuring optimal protection board functionality. Its compact, ergonomic design allows for easy handling during workshops or field repairs. Compatible with most 4S lithium battery configurations, delivering reliable results for DIY projects, EV maintenance, and industrial applications. Bulk orders available at unbeatable wholesale prices—perfect for resellers and repair shops.
See More