A full-size carbon-pile tester for shops and fleets that load-test heavy-duty and 24 V batteries.
Amazon $284.84The Clore Solar 1876 1000 Amp is the better car battery tester overall, rated 3.8 to 2.5. The Clore Solar 1876 1000 Amp leads on features or load. The OTC 3182 Digital 130 Amp wins on price. The OTC 3182 Digital 130 Amp costs $97.52 less ($187.32 vs $284.84).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
The digital-readout version of OTC’s 130 A load tester, for shops that want an exact number instead of a needle.
Amazon $187.32Which should you buy?
- Choose the Clore Solar 1876 1000 Amp for features or load (1,000 A load vs 130 A load).
- Choose the OTC 3182 Digital 130 Amp for price ($187.32 vs $284.84).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every load testers car battery tester; a clear win is highlighted. How we rank explains each one.
| Factor weight | Clore Solar 1876 1000 Amp | OTC 3182 Digital 130 Amp |
|---|---|---|
| Overall rating | 3.8/5 | 2.5/5 |
| Price 25% | 24 $284.84 | 43 $187.32 |
| Battery coverage 25% | 100 up to 2,000 CCA, 6 V batteries, 24 V systems | 20 CCA range not published, scored as the bottom of the scale, 6 V batteries |
| System tests 20% | 80 tests the starter, charging system | 50 system tests not published (neutral score used) |
| Features or load 20% | 100 1,000 A load | 11 130 A load |
| Warranty 10% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Clore Solar 1876 1000 Amp | OTC 3182 Digital 130 Amp | |
|---|---|---|
| Testing | ||
| Type | Carbon pile | Fixed load |
| Battery voltages | 6/12/24 V | 6/12 V |
| System voltages | 6/12/24 V | - |
| Rating range | up to 2,000 CCA | - |
| Load current | 1,000 A | 130 A |
| Starter test | Yes | - |
| Charging system test | Yes | - |
| Features | ||
| Display | Analog | Digital |
| Cable length | 4.7 ft | - |
| Build | ||
| Warranty | 1 year | 1 year |
