Tacklife
T8 Pro Jump Starter
—
Released 2021
Best Car Jump Starters · head-to-head
T8 Pro Jump Starter vs SL1639 Lithium Jump Starter
A sourced, side-by-side comparison. SL1639 Lithium Jump Starter is cheaper at $75.51. Every spec and price links to its source.
Schumacher
SL1639 Lithium Jump Starter
$75.51
Released 2022
Which is better: the T8 Pro Jump Starter or SL1639 Lithium Jump Starter?
The SL1639 Lithium Jump Starter wins 1 of the 1 specs we compare head to head; the other wins 0.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | T8 Pro Jump Starter | SL1639 Lithium Jump Starter |
|---|---|---|
| US price | — | $75.51 |
| Brand | Tacklife | Schumacher |
| Released | 2021 | 2022 |
| Msrp usd | — | — |
| Peak amps | 1200 | 1000 |
| Battery capacity (mAh) | 18000 | — |
| Max gas engine liters | 7.5 | 8 |
| Max diesel engine liters | 6 | 6 |
| Jump starts per charge | 30 | 30 |
| USB c output watts | — | — |
| Has air compressor | No | No |
| LED lumens | — | — |
| IP rating | IP65 | — |
| Weight (lb) | 3.34 | 1.6 |
| Warranty years | 2 | 1 |
Sources — T8 Pro Jump Starter: ebay.com (verified 2026-06-23). SL1639 Lithium Jump Starter: schumacherelectric.com (verified 2026-06-23).
What's the difference between the T8 Pro Jump Starter and SL1639 Lithium Jump Starter?
Where the two actually differ on the specs we track (4 of 12). Matching specs are omitted.
- Peak amps: T8 Pro Jump Starter 1200 vs SL1639 Lithium Jump Starter 1000
- Max gas engine liters: T8 Pro Jump Starter 7.5 vs SL1639 Lithium Jump Starter 8
- Weight (lb): T8 Pro Jump Starter 3.34 vs SL1639 Lithium Jump Starter 1.6
- Warranty years: T8 Pro Jump Starter 2 vs SL1639 Lithium Jump Starter 1