How you adjust the time and date?

Good day, Sorry for the late reply because Chinese New Year holiday. Here is the video, please note to hold left key, down key and the menu key to change the date. Anything else we could help, please contact us via Amazon messages. Stay healthy. Mesue

Does this bt780 battery tester need the voltage higher than 9V to run the printer?

No it has a 9 volt battery in it as well so as long as that battery is good the voltage of the cars battery doesn’t matter

How to update the software of this BT780 battery tester?

Hello Dear, Thanks for your inquiry. Here are the steps about how to update this BT780 battery tester: 1. Power on the battery tester and find FORMAT CARD on the main menu. 2. Remove TF card from the tester and connect it to computer via card reader in the case. 3. Download BT780_Firmware_V... from Foxwell website(old and new are all allowed). 4. Put TF card back to the analyzer, and select FIRWARE UPDATE from the Main menu. 5. Input 1234 and click Enter button. After the tester restart automatically, the software is updated successfully. If you have any other questions, pls feel free to contact us directly below. Best wishes, OBDZON amazonsupport@foxwelltech.com

Is there U.S. based support?

Hi Wayne C., thanks for your inquiry. Yes, usually Foxwell BT780 car battery tester supports U.S. Any other questions, please feel free to contact us for further assistance. :) May you and your family safe and healthy! OBDZON Link to contact us: https://amzn.to/3poRTiH Email: amazonsupport@foxwelltech.com

Foxwell Bt780 Battery Tester With Printer 24v 12v 6v Automotive

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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1661.33 DT

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Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔧 Diagnose Like a Pro, Print Like a Boss!

FLAGSHIP MULTI VOLTAGE POWERHOUSE - Test 6V, 12V, and 24V batteries from 100-2000 CCA with precision diagnostics for voltage, SOC, SOH, and cranking systems.
INDEPENDENT BATTERY POWERED OPERATION - Built-in battery lets you power on anytime without draining the tested battery, ensuring stable, interference-free results even on weak or dead batteries.
TAILORED FOR PRO SERVICE ENVIRONMENTS - Supports up to 4 user profiles with customizable report details and data playback for seamless multi-customer and fleet management.
INSTANT PROFESSIONAL REPORTS ON THE GO - Jam-free thermal printer delivers clear, no-app-needed printouts in seconds—perfect for impressing customers or keeping DIY records.
RUGGED DESIGN FOR DAILY HEAVY DUTY USE - Reinforced 6.5 ft cables, large 3.2-inch LCD, heavy-duty clamps, and protective case make it the ultimate tool for technicians, dealerships, and serious DIYers.

The FOXWELL BT780 is a professional-grade battery tester and automotive analyzer designed for 6V, 12V, and 24V batteries ranging from 100 to 2000 CCA. Featuring a built-in battery for independent operation, a jam-free thermal printer for instant reports, and customizable multi-user profiles, it empowers technicians, dealerships, fleets, and DIYers to deliver fast, reliable diagnostics and clear repair decisions. Rugged and versatile, it supports a wide range of battery types and is built for daily heavy-duty use.

Specifications

ASIN	B07XFHGZ3N
Best Sellers Rank	#144,055 in Automotive ( See Top 100 in Automotive ) #150 in Battery Testers
Brand Name	FOXWELL
Color	Foxwell BT780 6v/12v/24v Battery Tester
Customer Reviews	4.2 4.2 out of 5 stars (148)
Included Components	battery tester
Item Weight	16 ounces
Manufacturer	foxwell
Measurement Type	Battery Tester
Minimum Operating Voltage	5 volts
Model	Foxwell BT780 Digital Battery Analyzer
Number of Items	1
Part Number	foxwell bt780
Power Source	Battery Powered
Style Name	6V 12V 24V Battery Tester with Printer For Car Heavy Duty Truck Buses Marine Motorcycle ATV SUV Boat Yacht Golf Carts, ideal for repair shops, mechanicians, dealerships, battery retailers and DIYers
UPC	712321445025
Upper Temperature Rating	60 °C

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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.

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1661.33 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

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FOXWELL BT780 Battery Tester with Printer 24v/12v/6v, Automotive Analyzer

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Description

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Common Questions