100% Authentic IMREN 30QP 18650 3000mAh 15A Battery, Flat Top

My Hoover LiNX vacuum cleaner battery pack was getting weak. It uses five Samsung INR18650-20Q 2Ah 15A cells. I thought I’d try the Samsung 30Q 3Ah 15A as an upgrade. Unfortunately they are soldered into the controller board. It took a lot of effort and care with a controlled temperature soldering iron to install them. But it works great now with much longer run time and apparently more delivered voltage to the motor based on the sound of the motor and effectiveness of the vacuum. I’l…