Best Car Jump Starters · head-to-head

A58 4000A Jump Starter vs Alpha 85

A sourced, side-by-side comparison. A58 4000A Jump Starter is cheaper at $129.99. Every spec and price links to its source.

Which is better: the A58 4000A Jump Starter or Alpha 85?

They split the 2 specs we compare evenly.

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Key specs, head to head

The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.

Battery capacity (mAh)
A58 4000A Jump Starter 27800
Alpha 85 20000

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec A58 4000A Jump Starter Alpha 85
US price $129.99
BrandAVAPOWHULKMAN
Released2023
Msrp usd 129.99
Peak amps 4000 2000
Battery capacity (mAh) 27800 20000
Max gas engine liters 8.5
Max diesel engine liters 10 6
Jump starts per charge 60 60
USB c output watts 18
Has air compressor No No
LED lumens 400
IP rating IP65
Weight (lb) 3.72 2.57
Warranty years 1 2

Sources — A58 4000A Jump Starter: avapow.net (verified 2026-06-23). Alpha 85: hulkman.com (verified 2026-07-10).

What's the difference between the A58 4000A Jump Starter and Alpha 85?

Where the two actually differ on the specs we track (5 of 12). Matching specs are omitted.

  • Peak amps: A58 4000A Jump Starter 4000 vs Alpha 85 2000
  • Battery capacity (mAh): A58 4000A Jump Starter 27800 vs Alpha 85 20000
  • Max diesel engine liters: A58 4000A Jump Starter 10 vs Alpha 85 6
  • Weight (lb): A58 4000A Jump Starter 3.72 vs Alpha 85 2.57
  • Warranty years: A58 4000A Jump Starter 1 vs Alpha 85 2

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