FOXWELL BT301 12V Battery Tester 100-2000CCA 2.8" Color Display 6.5ft Cable
A 12 V battery tester measuring 100-2000 CCA with a 2.8" colour display and 6.5 ft cable for flexible in-car diagnostics
- Team affiliation1 Piece
- Key features1x FOXWELL BT301 Automotive 12 V Battery Tester,1x User's Ma
- Product typeVoltmeter
- Tests battery, starter and alternator for complete 12 V system check
- 9 % accurate diagnostics give reliable health readings
- 8″ colour display stays readable in sun or shade
- 5 ft cable lets you test from the driver’s seat
- Powered by the tested battery so no external supply is needed
All-in-One 12V Battery Tester
The FOXWELL BT301 is an upgraded automotive battery tester designed for car enthusiasts, DIYers, and professionals. It checks battery health, starter performance, and alternator output on 12V lead-acid batteries. The unit delivers up to 99.9% accurate diagnostics and is powered directly by the tested battery.
Upgraded from the BT100
This model replaces the earlier BT100 with a longer 6.5ft cable and a vibrant 2.8 color display. The extra cable length allows flexible testing from the driver's seat without assistance. The high-contrast screen provides clear readings in low-light or direct sunlight conditions.
Covers 100-2000CCA Range
The tester comfortably handles batteries rated from 100 to 2000 CCA across cars, marine craft, trucks, SUVs, and ATVs. It runs out when a battery falls outside this cold-cranking amp range or when testing non-12V systems. The package includes a carrying bag and user manual.
How it compares
Measured against everything we stock in Multimeters & Electrical Testers, at today’s prices. Recalculated every night.
- Price $69.99
- Pricier than about 87% of the 971 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Brand name | FOXWELL |
| Product type | Voltmeter |
| More details | |
| Team affiliation | 1 Piece |
Questions about this item
How long is the cable so I can reach the battery from the driver's seat?
The tester includes a 6.5ft cable, giving enough length to connect to the battery while you stay in the driver's seat for cranking and charging tests.
Does the unit need its own batteries or external power to operate?
It is powered by the tested battery itself, so no separate batteries or power adapter are required before you start testing.
What battery range does it cover so I know when a replacement is due?
It tests 12V lead-acid batteries rated from 100 to 2000 CCA; when the health reading drops below the battery's rated CCA, plan a replacement.
More in Multimeters & Electrical Testers
Similar items
TL175E TwistGuard Double Insulated Silicone Lead Set Removable 4mm Lantern
- Fluke - Twistguard…
- 12.17 L x10 W x1.18…
Schumacher BT-100 6V/12V Battery Load Tester
- BT-100 battery load…
- 37.6 L x17.3 W x9.4…
Power Circuit Probe Tester 9V-30V 0.3V-70V 10 functions
- 1 Piece
- Automotive Circuit…
FNIRSI FNB58 Upgraded USB Tester with Bluetooth
- 1 Piece
- USB TESTER, Battery…





