--- product_id: 27189177 title: "Car Battery Tester FOXWELL BT100 PRO, 12V Battery Load Tester, 100-1100CCA Automotive Digital Battery Analyzer for Car Truck Motorcycle SUV Boat Marine RV & Pickup" brand: "foxwell" price: "฿4507" currency: THB in_stock: true reviews_count: 8 category: "Foxwell" url: https://www.desertcart.co.th/products/27189177-car-battery-tester-foxwell-bt100-pro-12v-battery-load-tester store_origin: TH region: Thailand --- # 99.6% accuracy 100-1100 CCA range Auto temp compensation Car Battery Tester FOXWELL BT100 PRO, 12V Battery Load Tester, 100-1100CCA Automotive Digital Battery Analyzer for Car Truck Motorcycle SUV Boat Marine RV & Pickup **Brand:** foxwell **Price:** ฿4507 **Availability:** ✅ In Stock ## Summary > 🔧 Never get stranded again—know your battery’s health before it’s too late! ## Quick Answers - **What is this?** Car Battery Tester FOXWELL BT100 PRO, 12V Battery Load Tester, 100-1100CCA Automotive Digital Battery Analyzer for Car Truck Motorcycle SUV Boat Marine RV & Pickup by foxwell - **How much does it cost?** ฿4507 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/27189177-car-battery-tester-foxwell-bt100-pro-12v-battery-load-tester) ## Best For - foxwell enthusiasts ## Why This Product - Trusted foxwell brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last & Safe:** Rugged ABS housing with reverse polarity and short-circuit protection ensures durability and safety for years of dependable use. - • **All-Weather Reliability:** Premium copper clamps and temperature compensation keep your battery tests accurate even in freezing cold mornings. - • **Precision You Can Trust:** Advanced conductance tech delivers near-perfect 99.6% accuracy for real-time battery health insights. - • **User-Friendly & Portable:** Bright 2.4” backlit LCD and pocket-sized design make testing effortless anytime, anywhere, in 9 languages. - • **Comprehensive Battery Diagnostics:** Instantly measures CCA, SOH, SOC, voltage, and internal resistance for multiple 12V battery types—no guesswork needed. ## Overview The FOXWELL BT100 Pro is a compact, highly accurate 12V car battery tester supporting 100-1100 CCA batteries. It uses advanced conductance technology and automatic temperature compensation to deliver reliable diagnostics for flooded, AGM, EFB, and GEL batteries. Featuring a bright backlit LCD, rugged design, and multiple safety protections, it’s perfect for professionals and everyday drivers to prevent unexpected battery failures across cars, trucks, motorcycles, SUVs, boats, and RVs. ## Description Buy Car Battery Tester FOXWELL BT100 PRO, 12V Battery Load Tester, 100-1100CCA Automotive Digital Battery Analyzer for Car Truck Motorcycle SUV Boat Marine RV & Pickup: Battery Testers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Easy to use and understand. Well made, and does everything you need it to do. - The connectors seem really well made and are larger than what you find on a lot of battery chargers which make fitting on the battery terminal much easier. The device powers on quickly and was very simple to use. I didn't even read the directions the first time I used it. Very easy to get the information you need on batteries state of charge and perform a cranking amp test. I think I'm going to use this on all my batteries before winter every year and hopefully save myself the hassle of getting stranded which the first cold snap that finishes off an already weakened battery. Review: Easy to use, accurate - BT301 is a great product, easy to use and pretty accurate. ## Features - Avoid Costly Roadside Assistance - Before any road trip, daily commute, or seasonal maintenance, the last thing you want is a dead battery. Backed by 17+ years of FOXWELL expertise, the FOXWELL BT100 delivers 99.6% accurate results using advanced conductance technology, so you know your battery’s true condition before it leaves you stranded. - Know Exactly When to Recharge or Replace - The BT100 car battery testr measures CCA, SOH, SOC, voltage, and internal resistance for 12V flooded, AGM, EFB, and GEL batteries. Instead of leaving you guessing, it gives clear results like GOOD, RECHARGE, REPLACE, or BAD CELL, so you know exactly what action to take. - Easy for Any Car Owner - No mechanical experience needed. Just connect, select, and test — get complete results in seconds. The bright 2.4” backlit LCD is easy to read in sunlight or low light, while the compact size fits neatly in your glove box for quick testing anytime. With 9 language support, it’s perfect for home use, workshops, or emergency roadside checks. - Accurate in Hot or Cold Weather - Battery issues often show up when temperatures change. Built for year-round use, the BT100 battery load tester delivers dependable readings in both summer heat and winter cold. Premium copper clamps and automatic temperature compensation help ensure stable, accurate results whenever you test. - Safe, Tough, and Built to Last - Designed for safe and reliable testing, the BT100 12v battery tester features reverse polarity, overcurrent, and short-circuit protection. Its rugged ABS housing resists impact and corrosion, and the self-powered design means no internal batteries to replace. Strong clamps provide secure contact for consistent performance over time. - Backed by Trusted FOXWELL Support - With over 17 years of automotive diagnostic expertise, FOXWELL stands behind every BT100. If you ever need assistance, our responsive support team is ready to help—so you can buy with confidence. The cost of one roadside service call can bring you peace of mind for the entire year. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01ANF1BRW | | Best Sellers Rank | #78,209 in Automotive ( See Top 100 in Automotive ) #81 in Battery Testers | | Brand | FOXWELL | | Brand Name | FOXWELL | | Color | Black and Red | | Customer Reviews | 4.6 out of 5 stars 1,319 Reviews | | Included Components | 1 * FOXWELL BT100 Pro | | Item Dimensions | 6.69 x 1.97 x 6.69 inches | | Item Type Name | FOXWELL Car Battery Tester Analyzer BT100 Pro 12V Automotive 100-1100CCA Detect Health Faults for Regular Flooded Agm Flat Plate Spiral Gel Batteries | | 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 | | Manufacturer | FOXWELL | | Maximum Operating Voltage | 12 Volts | | Measurement Type | CCA, Internal resistance, SOC, SOH, Volts | | Minimum Operating Voltage | 12 Volts | | Model | BT100 PRO | | Part Number | FBA_BT100 | | Power Source | Battery Powered, Instant Battery Check | | Specification Met | Cca, Bci, Ca, Mca, Jis, Din, Iec, En, Sae | | Style | ①12V/100-1100CCA Lead-acid Cell ② LCD Backlit Screen & Convenient Portability ③ 99.9% Accuracy ④ Data Review Style ①12V/100-1100CCA Lead-acid Cell ② LCD Backlit Screen & Convenient Portability ③ 99.9% Accuracy ④ Data Review See more | | Style Name | ①12V/100-1100CCA Lead-acid Cell ② LCD Backlit Screen & Convenient Portability ③ 99.9% Accuracy ④ Data Review | | UPC | 712321437495 | | Unit Count | 1.0 Count | | Upper Temperature Rating | 140 Degrees Fahrenheit | | Warranty Description | 24 Months | ## Product Details - **Brand:** FOXWELL - **Color:** Black and Red - **Item Weight:** 170 Grams - **Power Source:** Battery Powered, Instant Battery Check ## Images ![Car Battery Tester FOXWELL BT100 PRO, 12V Battery Load Tester, 100-1100CCA Automotive Digital Battery Analyzer for Car Truck Motorcycle SUV Boat Marine RV & Pickup - Image 1](https://m.media-amazon.com/images/I/71kvW3kx7hL.jpg) ![Car Battery Tester FOXWELL BT100 PRO, 12V Battery Load Tester, 100-1100CCA Automotive Digital Battery Analyzer for Car Truck Motorcycle SUV Boat Marine RV & Pickup - Image 2](https://m.media-amazon.com/images/I/71wi6LWx17L.jpg) ![Car Battery Tester FOXWELL BT100 PRO, 12V Battery Load Tester, 100-1100CCA Automotive Digital Battery Analyzer for Car Truck Motorcycle SUV Boat Marine RV & Pickup - Image 3](https://m.media-amazon.com/images/I/71RhlpvmaHL.jpg) ![Car Battery Tester FOXWELL BT100 PRO, 12V Battery Load Tester, 100-1100CCA Automotive Digital Battery Analyzer for Car Truck Motorcycle SUV Boat Marine RV & Pickup - Image 4](https://m.media-amazon.com/images/I/713hfFyq8IL.jpg) ![Car Battery Tester FOXWELL BT100 PRO, 12V Battery Load Tester, 100-1100CCA Automotive Digital Battery Analyzer for Car Truck Motorcycle SUV Boat Marine RV & Pickup - Image 5](https://m.media-amazon.com/images/I/71zXwkJjqCL.jpg) ## Questions & Answers **Q: What types of batteries can it test?** A: 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. **Q: Is it easy to carry around?** A: 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. **Q: How reliable are its results?** A: Lab-grade 99.6% accuracy powered by advanced conductivity tech and smart chips **Q: How is the user experience?** A: Testing is simple with just three easy steps. The product is built to last and can handle continuous battery testing. **Q: How well does the clamp grip the battery terminals?** A: 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Easy to use and understand. Well made, and does everything you need it to do. *by J***K on November 3, 2025* The connectors seem really well made and are larger than what you find on a lot of battery chargers which make fitting on the battery terminal much easier. The device powers on quickly and was very simple to use. I didn't even read the directions the first time I used it. Very easy to get the information you need on batteries state of charge and perform a cranking amp test. I think I'm going to use this on all my batteries before winter every year and hopefully save myself the hassle of getting stranded which the first cold snap that finishes off an already weakened battery. ### ⭐⭐⭐⭐⭐ Easy to use, accurate *by J***S on April 2, 2026* BT301 is a great product, easy to use and pretty accurate. ### ⭐⭐⭐⭐⭐ Everyone should have their own!! *by T***Y on January 22, 2026* Accurate and easy! This FOXWELL BT100 Pro is a lifesaver. It quickly diagnosed a bad cell in my truck battery that the local shop missed. It's simple to use, works on AGM and GEL, and the backlit screen is very clear. Essential tool for any one to use!! ## Frequently Bought Together - FOXWELL BT100 Pro Car Battery Tester 12V Automotive, 100-1100CCA Battery Load Tester, Digital Auto Battery Analyzer Tester, Battery Voltage Tester for Car Motorcycle ATV Truck Boat Marine - FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader,Diagnostic Scan Tool with SRS Airbag Scanner, Car Diagnostic Scanner for All Cars with Battery Test - FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/27189177-car-battery-tester-foxwell-bt100-pro-12v-battery-load-tester](https://www.desertcart.co.th/products/27189177-car-battery-tester-foxwell-bt100-pro-12v-battery-load-tester) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-27*