H5 Support center
Beefier handheld: twin A-grade cells, 1280A, 2000 welds per charge, welds 0.35mm nickel-plated steel / 0.15mm copper; ~240g.
H5使用说明书-中英文版(单面尺寸70x100mm,共20个面,黑白印刷)2025-03-13.pdf
The nine spec groups are in the specifications on the product page.
Packing list to be provided by the brand.
Key safety points for lithium-battery work are in the Safety & Usage Guidelines.