Topdon BT300P
#2 in With printerFull review
The cheapest way to get printed battery results, for a small shop or a mobile mechanic.
Amazon $99.99$99.99
Conductance (digital)100-2,000 CCA12/24 V
4.1/5
The lowest-priced tester here with a printer, and it handles lithium and 24 V batteries too.
- Conductance (digital)Type
- 10-2,000 CCARange
- 12/24 VSystems
- Starter + chargingSystem tests
Check price at Amazon$59.99
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Built-in printer at the price of a basic tester
- QR-code report opens on a phone browser with no app
- Tests lithium as well as lead-acid batteries
Cons
- Listing publishes no warranty term
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | KW700 |
|---|---|
| Testing | |
| Type | Conductance (digital) |
| Battery voltages | 12/24 V |
| System voltages | 12/24 V |
| Rating range | 10-2,000 CCA |
| Battery types | Flooded, AGM, gel, EFB, lithium |
| Lithium batteries | Yes |
| Starter test | Yes |
| Charging system test | Yes |
| Features | |
| Display | 2.8 in color LCD |
| Built-in printer | Yes |
| App or QR report | Yes |
Alternatives in this type
Topdon BT600
#3 in With printerFull review
A shop-friendly tester with a big screen and a printer, for 12 V batteries and 24 V truck systems.
Amazon $169.99$169.99
Conductance (digital)100-2,000 CCA12/24 V
Ancel BST600
#4 in With printerFull review
A printer tester for shops and fleets that work on 24 V batteries and want a dated paper record for each job.
Amazon $119.99$119.99
Conductance (digital)100-2,000 CCA12/24 V
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