You can use script to charge it from USB.!!!
1. Tab must be Rooted!!!
2. Make new .txt file (USB Charging Script.txt) and fill inside following:
#!/system/bin/sh
su
echo 1 > /sys/class/power_supply/battery/force_usb_charging
3. Put file inside SD-card.
4. Download SManager (not from Play Market, from different place!) and install it.
5. Open Script Manager - > select your script -> check "Run as root", "Run on Boot", "Run"
6. When ask root permissions -> Enable
7. Enjoy!!! Now you tab always must charge from USB (also from car charger, 100% true, I use it!-)))