What types of batteries can it test?

This battery tester is designed to work with various types of 12V lead-acid batteries, including AGM, EFB, GEL, and regular-flooded batteries, but not for lithium and household batteries.

Is it easy to carry around?

Yes, this product is compact and designed to be lightweight and easy to carry around. It fits comfortably in your hand, pocket or tool bag for easy storage and use in a variety of situations.

How reliable are its results?

Lab-grade 99.6% accuracy powered by advanced conductivity tech and smart chips

How is the user experience?

Testing is simple with just three easy steps. The product is built to last and can handle continuous battery testing.

How well does the clamp grip the battery terminals?

Clamps feature upgraded contact surfaces with more serrations and stronger springs for a firmer, safer grip on all battery terminals, ensuring stable and accurate testing every time.

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Description

🔋 Don’t get stranded—know your battery’s health before you hit the road!

SAFE DURABLE DESIGN - Rugged ABS shell with reverse polarity and short-circuit protection for worry-free, long-lasting use.
INSTANT CLEAR RESULTS - Bright 2.4" backlit LCD delivers readable data anytime, anywhere—even in direct sunlight.
ALL WEATHER RELIABILITY - Premium copper clamps and temperature compensation ensure lab-level accuracy from freezing to scorching conditions.
UNIVERSAL COMPATIBILITY - Works seamlessly with AGM, EFB, GEL, flooded batteries across cars, trucks, motorcycles, SUVs, and marine vehicles.
MECHANIC TRUSTED PRECISION - Over 14 years of 99.6% accurate battery diagnostics trusted by pros and DIYers alike.

The FOXWELL BT100 PRO is a professional-grade 12V car battery tester offering ultra-precise diagnostics with 99.6% accuracy. Featuring advanced conductance technology, a bright backlit LCD, and compatibility with multiple battery types, it delivers instant, comprehensive battery health checks including CCA, SOH, SOC, voltage, and resistance. Designed for durability and safety, it performs reliably across extreme temperatures and vehicle types, making it an essential tool for proactive drivers and mechanics aiming to avoid roadside emergencies and costly repairs.

Specifications

Brand	FOXWELL
Power Source	Battery Powered
Style	①12V/100-1000CCA Lead-acid Cell ② LCD Backlit Screen & Convenient Portability ③ 99.9% Accuracy ④ Data Review
Color	Black and Red
Item Weight	170 Grams
Item dimensions L x W x H	6.69 x 1.97 x 6.69 inches
Lower Temperature Rating	32 Degrees Fahrenheit
Min. Operating Voltage	12 Volts
Specification Met	Cca, Bci, Ca, Mca, Jis, Din, Iec, En, Sae
Upper Temperature Rating	140 Degrees Fahrenheit
Measurement Type	CCA, Internal resistance, SOC, SOH, Volts
Maximum Operating Voltage	12 Volts
UPC	712321437495
Manufacturer	FOXWELL
Model	FBA_BT100
Item Weight	6 ounces
Product Dimensions	6.69 x 1.97 x 6.69 inches
Item model number	BT100 PRO
Is Discontinued By Manufacturer	No
Manufacturer Part Number	FBA_BT100
Special Features	Easy to use
Voltage	12 Volts

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.