Hellow guys, Welcome to my website, and you are watching PART1: DeWalt Battery Tear Down & Upgrade! #dewalt #powertools #lithiumbattery #shortvideo. and this vIdeo is uploaded by NVH Battery at 2025-09-27T22:43:53-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.