For campers and tailgaters who want one box that jumps a truck, pumps tires and runs small AC gear. Drivers who only need a jump should buy a lighter lithium pack.
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its engine size. How we rank explains each one.
| Model number | SJ1332 |
|---|---|
| Starting | |
| Rated engines | 8 L gas, 6 L diesel |
| Peak amps (maker) | 1,200 A |
| Cranking amps | 370 A |
| Voltage | 12 V |
| Battery and charging | |
| Chemistry | Lead-acid (AGM) |
| Recharge time | 15 hours |
| USB outputs | USB-A 2 A, two 12 V DC outlets, two 120 V AC outlets (200 W) |
| Build | |
| Flashlight | Yes |
| Air compressor | Yes |
| Dimensions | 12 x 11.6 x 11.35 in |
| Weight | 18 lb |
| Warranty | 1 year |
For shops and truck owners who want pro-grade cables and a memory-saver outlet on a V8-rated lithium pack. Home users can get the same engine coverage for less elsewhere.
Amazon $193.99For drivers of trucks and large SUVs who want a jump starter and tire inflator in one box. The LiFePO4 battery should outlast ordinary lithium packs.
Amazon $169.95For garages, fleets and anyone who keeps a booster on a charger in the shop and wants something simple and durable. Drivers who want a pack for the glove box should get a lithium starter.
Amazon $126.02Compare the Schumacher SJ1332 with any other jump starter →
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