# SL1639 Lithium Jump Starter: specs and price

**Price (US):** $75.51 (VERIFIER CORRECTION: priceUsd set to $75.51, the retail price actually shown on the carkart.com corroboration page for SL1639. The harvester's $69.99 came from Instagram/marketing and is not present on either fetched page.), as of 2026-06-23. Among the 11 car jump starters we track it is the cheapest; category median $129.99.
**Brand:** Schumacher
**Released:** 2022
**Deskmark:** Silver Deskmark — pay-blind category standing 56/100, #7 of 14 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $75.51 |
| Brand | Schumacher |
| Released | 2022 |
| Msrp usd | — |
| Peak amps | 1000 |
| Battery capacity (mAh) | — |
| Max gas engine liters | 8 |
| Max diesel engine liters | 6 |
| Jump starts per charge | 30 |
| USB c output watts | — |
| Has air compressor | No |
| LED lumens | — |
| IP rating | — |
| Weight (lb) | 1.6 |
| Warranty years | 1 |

## Where it stands

At $76, the SL1639 Lithium Jump Starter is the cheapest of the 11 car jump starters we track, where the median is $129.99. On the spec sheet, its warranty years of 1 is the lowest of the 9, its peak amps of 1000 is below the median of the 14, and its weight of 1.6 lb is below the median of the 10.

## Frequently asked questions

**How much does the SL1639 Lithium Jump Starter cost?**

The SL1639 Lithium Jump Starter has a US price of $75.51 (VERIFIER CORRECTION: priceUsd set to $75.51, the retail price actually shown on the carkart.com corroboration page for SL1639. The harvester's $69.99 came from Instagram/marketing and is not present on either fetched page.), as of 2026-06-23.

**How does the SL1639 Lithium Jump Starter compare on price?**

At $76, the SL1639 Lithium Jump Starter is the cheapest of the 11 car jump starters we track, where the median is $129.99.

**When was the SL1639 Lithium Jump Starter released?**

The SL1639 Lithium Jump Starter was released 2022.

**What are the SL1639 Lithium Jump Starter's key specs?**

SL1639 Lithium Jump Starter (Schumacher): peak amps 1000, max gas engine liters 8, max diesel engine liters 6, jump starts per charge 30, has air compressor No. Full sourced spec sheet verified 2026-06-23.

Source: https://www.schumacherelectric.com/products/lithium-portable-power-pack-and-1000a-12v-jump-starter-charge-your-smartphone-two-times-faster/ (schumacherelectric.com, accessed 2026-06-23)
Corroboration: https://carkart.com/products/schumacher-electric-1000-peak-amp-12v-portable-lithium-car-battery-jump-starter-power-pack-lithium-ion-jump-box-with-usb-c (accessed 2026-06-23)
Canonical: https://frontdeskreview.com/product/car-jump-starters/schumacher-sl1639/
Cite: Per The Front Desk Review, the SL1639 Lithium Jump Starter price of record was $75.51 as of 2026-06-23 — https://frontdeskreview.com/product/car-jump-starters/schumacher-sl1639/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl