# T8 Pro Jump Starter vs SL1639 Lithium Jump Starter: specs and price compared

A sourced, side-by-side comparison of the T8 Pro Jump Starter (Tacklife) and SL1639 Lithium Jump Starter (Schumacher) among car jump starters.

## Side by side

| Spec | T8 Pro Jump Starter | SL1639 Lithium Jump Starter |
| --- | --- | --- |
| US price | not published | $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 |

## Key differences

- 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

## Sources

- T8 Pro Jump Starter: https://www.ebay.com/itm/155259790111 (ebay.com, verified 2026-06-23)
- SL1639 Lithium Jump Starter: https://www.schumacherelectric.com/products/lithium-portable-power-pack-and-1000a-12v-jump-starter-charge-your-smartphone-two-times-faster/ (schumacherelectric.com, verified 2026-06-23)

Canonical: https://frontdeskreview.com/gear/car-jump-starters/tacklife-t8-pro-vs-schumacher-sl1639/
Cite: Per The Front Desk Review, T8 Pro Jump Starter (not published) vs SL1639 Lithium Jump Starter ($75.51) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-jump-starters/tacklife-t8-pro-vs-schumacher-sl1639/
License: CC BY 4.0.