📘 HULKMAN manuals • Free online PDFs

HULKMAN Manuals & User Guides

HULKMAN specializes in advanced automotive power solutions, designing high-performance jump starters and smart battery chargers for reliability and ease of use.

Tip: include the full model number printed on your HULKMAN label for the best match.

HULKMAN Support

Official site: https://www.hulkman.com/
General support: https://support.hulkman.com/
Warranty & registration: Warranty info
Support phone: +1 877-892-9703 — M-F 9am–5pm EST
Support email: service@hulkman.com
Contact form: Contact manufacturer support

HULKMAN manuals

Latest manuals from manuals+ curated for this brand.

HULKMAN manuals from online retailers

Hulkman Sigma 5 Smart Battery Charger User Manual

Sigma 5 • July 10, 2025

Comprehensive user manual for the Hulkman Sigma 5, 5A Car Battery Trickle Charger. Learn about setup, operation, maintenance, and specifications for 12V and 6V LiFePO4 and Lead-Acid batteries.