Autool BT70 | Battery Tester
Warranty handled directly by AsTools
Warranty handled directly by AsTools
We handle warranty cases ourselves, quickly and without the intervention of the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually help you immediately. Only in exceptional cases do we still send the product to the supplier.
2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This way, you are assured of long-lasting quality and service.
Easy returns via Returnless
Easy returns via Returnless
Returns are easy via Returnless. Register your return online and choose your own shipping method. Return costs are at your own expense.
Professional customer service
Professional customer service
Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!
The Autool BT70 is a battery tester designed to check the status of 12V and 24V lead acid batteries. The device automatically identifies the battery voltage and displays the measured value on a digital LCD screen. The operating voltage range of the tester is between 8V and 30V DC. Based on the measurement, the BT70 provides an indication of the overall condition of the battery.
The tester is equipped with LED indicators that visually display the charge status (high, medium, low) and the battery condition (good, charge or replace). A built-in buzzer provides acoustic signals during the test procedure. The Autool BT70 is protected against reverse polarity and connection to too high a voltage, which supports user safety.
Application and functionality:
The Autool BT70 offers basic functions for a quick assessment of a battery's condition.
- Automatic voltage detection: Automatically detects whether a 12V or 24V battery is connected.
- Voltage measurement: Displays the current battery voltage on the LCD screen.
- Status indication: LED lights show the charge status and a recommendation for the battery condition (good, charge or replace).
- Acoustic signals: A buzzer supports the test procedure with sound signals.
- Protection: Equipped with protection against incorrect connection of the battery clamps (reverse polarity).
Supported battery types:
This battery tester is suitable for testing conventional starter batteries.
- Lead acid batteries: Suitable for standard lead acid batteries used in most vehicles.
Package Contents:
- 1x Autool BT70 Battery Tester
- 1x Manual
Technical specifications:
| Specification | Description |
|---|---|
| Product brand | Autool |
| Product model | BT70 |
| Application | Testing battery voltage and status |
| Battery voltage | 12V, 24V (automatic detection) |
| Operating voltage | 8V - 30V DC |
| Test functions | Voltage measurement, status indication |
| Connections | Crocodile clips |
| Dimensions | 147 x 77 x 26 mm |
| Weight | approx. 250 g |





