Schumacher
Schumacher SL1639 Lithium Jump Starter
$75.51Cheaper
Released 2022
Best Car Jump Starters · head-to-head
Schumacher SL1639 Lithium Jump Starter vs Type S Dynamic Flex DF10
A sourced, side-by-side comparison. Schumacher SL1639 Lithium Jump Starter is cheaper at $75.51. Every spec and price links to its source.
Type S
Type S Dynamic Flex DF10
$119.99
Released 2023
Which is better: the Schumacher SL1639 Lithium Jump Starter or Type S Dynamic Flex DF10?
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 | Type S Dynamic Flex DF10 |
|---|---|---|
| US price | $75.51 | $119.99 |
| Brand | Schumacher | Type S |
| Released | 2022 | 2023 |
| Msrp usd | — | 119.99 |
| Peak amps | 1000 | 500 |
| Battery capacity (mAh) | — | 8000 |
| Max gas engine liters | 8 | 6 |
| Max diesel engine liters | 6 | 3 |
| Jump starts per charge | 30 | — |
| USB c output watts | — | 45 |
| Has air compressor | No | Yes |
| LED lumens | — | — |
| IP rating | — | — |
| Weight (lb) | 1.6 | 1.65 |
| Warranty years | 1 | — |
Sources — Schumacher SL1639 Lithium Jump Starter: schumacherelectric.com (verified 2026-06-23). Type S Dynamic Flex DF10: typesauto.com (verified 2026-09-23).
What's the difference between the Schumacher SL1639 Lithium Jump Starter and Type S Dynamic Flex DF10?
Where the two actually differ on the specs we track (5 of 12). Matching specs are omitted.
- Peak amps: Schumacher SL1639 Lithium Jump Starter 1000 vs Type S Dynamic Flex DF10 500
- Max gas engine liters: Schumacher SL1639 Lithium Jump Starter 8 vs Type S Dynamic Flex DF10 6
- Max diesel engine liters: Schumacher SL1639 Lithium Jump Starter 6 vs Type S Dynamic Flex DF10 3
- Has air compressor: Schumacher SL1639 Lithium Jump Starter false vs Type S Dynamic Flex DF10 true
- Weight (lb): Schumacher SL1639 Lithium Jump Starter 1.6 vs Type S Dynamic Flex DF10 1.65