Schumacher
Schumacher SL1639 Lithium Jump Starter
$75.51Cheaper
Released 2022
Best Car Jump Starters · head-to-head
Schumacher SL1639 Lithium Jump Starter vs AVAPOW A58 4000A Jump Starter
A sourced, side-by-side comparison. Schumacher SL1639 Lithium Jump Starter is cheaper at $75.51. Every spec and price links to its source.
AVAPOW
AVAPOW A58 4000A Jump Starter
$129.99
Released 2023
Which is better: the Schumacher SL1639 Lithium Jump Starter or AVAPOW A58 4000A Jump Starter?
The Schumacher SL1639 Lithium Jump Starter wins 1 of the 1 specs we compare head to head; the other wins 0. The Schumacher SL1639 Lithium Jump Starter is the cheaper at $75.51. The Schumacher SL1639 Lithium Jump Starter both leads on specs and costs less — the straightforward pick.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Schumacher SL1639 Lithium Jump Starter | AVAPOW A58 4000A Jump Starter |
|---|---|---|
| US price | $75.51 | $129.99 |
| Brand | Schumacher | AVAPOW |
| Released | 2022 | 2023 |
| Msrp usd | — | 129.99 |
| Peak amps | 1000 | 4000 |
| Battery capacity (mAh) | — | 27800 |
| Max gas engine liters | 8 | — |
| Max diesel engine liters | 6 | 10 |
| Jump starts per charge | 30 | 60 |
| USB c output watts | — | — |
| Has air compressor | No | No |
| LED lumens | — | — |
| IP rating | — | — |
| Weight (lb) | 1.6 | 3.72 |
| Warranty years | 1 | 1 |
Sources — Schumacher SL1639 Lithium Jump Starter: schumacherelectric.com (verified 2026-06-23). AVAPOW A58 4000A Jump Starter: avapow.net (verified 2026-06-23).
What's the difference between the Schumacher SL1639 Lithium Jump Starter and AVAPOW A58 4000A Jump Starter?
Where the two actually differ on the specs we track (4 of 12). Matching specs are omitted.
- Peak amps: Schumacher SL1639 Lithium Jump Starter 1000 vs AVAPOW A58 4000A Jump Starter 4000
- Max diesel engine liters: Schumacher SL1639 Lithium Jump Starter 6 vs AVAPOW A58 4000A Jump Starter 10
- Jump starts per charge: Schumacher SL1639 Lithium Jump Starter 30 vs AVAPOW A58 4000A Jump Starter 60
- Weight (lb): Schumacher SL1639 Lithium Jump Starter 1.6 vs AVAPOW A58 4000A Jump Starter 3.72