
HF7 Support center
Supercapacitor in a pen: 1060A peak, 1.5M cycles, 10-second recharge, welds 0.3mm nickel/copper — the most capable handheld in its class.
HF7 user manual (CN/EN) (2026-04-24)
The nine spec groups are in the specifications on the product page.
Key safety points for lithium-battery work are in the Safety & Usage Guidelines.