inputs.text: good battery better factory - ordered battery wall charger fits vertex spirit lost charger use battery pack holds two aa batteries time find aa batteries leaked flight bag threw old aa battery pack wanted order liion battery battery fits snug handheld vertex higher mah factory battery appears solid built made components rival battery came originally installed like battery actually better small hump back guess due higher capacity feels much better hand hold radio ear mouth communicate works great although not left radio long time see long holds charge would buy another spare battery flight bag price outstanding quality get no leaking battery acid