text: //Battery-related functions
  'use strict';
  
  (function ($, core) {
  
  	var A = core.Battery = {
  		
  		isGet: function () {
  			if (!_cNavi.getBattery) {
  				return false;
  			}
  			
  			_cNavi.getBattery().then(function (battery) {
  				return true;
  			});
  			
  			return false;
  		},
  		
  		charingTime: function () {
  			if (this.isGet()) {
  				return battery.chargingTime;
  			}
  		},
  		
  		dischargingTime: function () {
  			if (this.isGet()) {
  				return battery.dischargingTime;
  			}
  		},
  		
  		level: function () {
  			if (this.isGet()) {
  				return battery.level;
  			}
  		}
  		
  	};
  	
  })(jQuery, $.core);