inputs.text: fits uv5r no modification car charger extrehemely unsafe not switching ic protection circuitry - battery fits uv5r without modification battery also fits original chargermy main reason purchasing battery charger product page indicated car charger used switching ic type circuit apparently sorts nifty protection circuitry built absolutely not case least car charger receivedmost frightening battery works 74 vdc car charger outputs voltage receives 1214 vdc battery getting shy double voltage normally operating worse yet no actual charge circuitry couple resistors limit amount current pulled device go google search overcharged lipo batteries major fire hazards directly responsible burning peoples houses workshops finally no diode present charger plugged battery ends car charger power thehem could cause short lipo battery not safe plus identify car\\charger\\ fuse ample room inside case modify proper charging circuiti reasonable confident battery not kind built charge circuitry conclude car charger received unsafe use product page currently stands misleading quality charger confirm none protection circuity present inside unit take look pictures