Previous generation of HD2-2026: 650A, digital display, 5V/1A.
HD2使用说明书-中英文版（单面尺寸70x100mm，共18个面，黑白印刷）2026-07-30.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.
Amazon · Global
TmallTmall / Taobao flagship
AliExpressAliExpress
JD.comJD.com
OZONRussia
DouyinDouyin Shop
China: 天猫/淘宝旗舰店 / 抖音 / 小红书;Global: awithz.com / Amazon / YouTube @weldwithawithz。
Before any lithium battery work, read the AWithZ Safety & Usage Guidelines ›
We'll review it within 1–5 business days. If you left an email, valid feedback earns points redeemable for accessories / coupons.
If we need to follow up, we'll contact you at the email you left.
This is where the release notes or guide text for the selected version will appear. Third draft A10 I3 requires “Release notes / View” to open a modal without leaving the page; the interaction is implemented, the content awaits the firmware and guide libraries.