I see some sources claim 20-30hrs battery life but day one I only got 3hrs, so thinking it was a battery memory issue from shipping, I cycled it twice. Second day I only got 4hrs, and third day I only got 3hrs again. Today is the 4th day and it's almost dead at 4hrs. What can I do? I searched and tried some of the battery life extension tips, but nothing changed. I only use DMR with one silent TG on my home wifi in good range (same room as router). I also noticed charging takes about 10hrs from dead to full, consistently. I thought I saw something about quick charge. Thank you.
Edit for more info, my charger shows the device to pull 5v/0.5a/2w whether the OS is off or on. When charging while on, the device battery percentage jumps around, I plugged it in at 15% and within a second it jumped to 30%, a few minutes later it went back down to 20%, then back up to 40% about 30 seconds later. The device current limit shows 1500mA