Schumacher · Updated June 2026

SL1639 Lithium Jump Starter: price, specs & release date

Name: SL1639 Lithium Jump Starter
Brand: Schumacher
Price: 75.51 USD
Availability: InStock

The SL1639 Lithium Jump Starter costs $75.51, the cheapest car jump starters (median $129.99). It earns a Silver Deskmark — 56/100 pay-blind standing, #7 of 14 in class.

Verified Jun 27, 2026 · figures linked to their source in the table below

See SL1639 Lithium Jump Starter on Amazon Recorded 2026-06-27 — live price may differ. As an Amazon Associate we earn from qualifying purchases.

SL1639 Lithium Jump Starter, released 2022. Every price and spec below is linked to its source and dated — no guesses.

Source: schumacherelectric.com verified 2026-06-27 ✓ corroborated verify in ledger

SL1639 Lithium Jump Starter — Schumacher — Image: schumacherelectric.com (© Schumacher)

Is the SL1639 Lithium Jump Starter a good buy?

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.

Specifications

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.
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

Source: schumacherelectric.com (verified 2026-06-23) · corroborated by carkart.com. VERIFIED: schumacherelectric.com product page confirms 1000A, up to 8.0L gas / 6.0L diesel, 30 jumps/charge, 29.6 Wh battery, 1.6 lb, USB-A only (2.4A + 3A; no USB-C PD output -> nulled), and a stated MSRP field with NO price displayed. carkart.com confirms model SL1639 at $75.51. VERIFIER CORRECTION: harvester listed priceUsd=69.99 and msrp_usd=69.99 sourced only from 'Instagram/marketing' (unverifiable on either cited page). priceUsd corrected to the actually-sourced $75.51 (carkart); msrp_usd nulled because no MSRP is published on the manufacturer page. battery_capacity_mah nulled (Schumacher publishes Wh only). LED lumens / IP rating not published -> nulled.

Is the SL1639 Lithium Jump Starter worth it vs cheaper car jump starters?

SL1639 Lithium Jump Starter against its closest cheaper and pricier car jump starters on the specs that matter — every value sourced. See all 11 ranked →

Product	Price	Peak amps	Max gas engine liters	Max diesel engine liters	Jump starts per charge	Has air compressor
SL1639 Lithium Jump Starter this	$75.51	1000	8	6	30	No
Jump Starter 44s	$79.99	2100	7	3.5	—	No

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.