Hi all- a friend of mine dropped off a neo-geo system he wants me to fix. It has a handheld that plugs into the console. It plugs in with a mini-HDMI, an 1/8" headphone jack, and a micro-B USB port (all hard-wired to the console itself). The problem is that the inside section of the micro-B (with the pins) is gone. That's how the handheld is supposed to charge.
I'm wondering if I can connect directly to the battery (maybe put a female USB connector off of it) to charge? Not sure if the battery can be charged that way or not... If that would work he could charge the battery and then hook the handheld up to the base. I've included a picture of what I'm working on, and the circuit board itself. TIA

I'm wondering if I can connect directly to the battery (maybe put a female USB connector off of it) to charge? Not sure if the battery can be charged that way or not... If that would work he could charge the battery and then hook the handheld up to the base. I've included a picture of what I'm working on, and the circuit board itself. TIA

