+/*\r
+ Information on Varta EasyPack 66590 711 099 collected by M. Thomas:\r
+\r
+ Connections:\r
+ Pad 1 - marked with + : Battery +\r
+ Pad 2 - not marked : ID-Resistor (RID) to Pad 4, 3.9kOhm\r
+ Pad 3 - not marked : NTC to Pad 4, 10kOhm B=3435K\r
+ Pad 4 - marked with - : Battery -\r
+ -> 1Wire not available\r
+\r
+ Capacity: nom. 550mAh (min. 520 mAh) at 0.2C from 4.2V to 3.0V\r
+ Nominal Voltage: 3.7V, Range: 2.75V - 4.2V\r
+ Charging Method: Constant Current + Constant Voltage\r
+ Charge Voltage: 4.2V\r
+ Initial charge Current: std. 260mA, rapid 520mA\r
+ Charging cut of either:\r
+ (a) at time: std. 5h, rapid 3h\r
+ (b) by min current of 10mA\r
+ Temparature 0 to 45degC\r
+ Discharge max. Current: 1040mA\r
+ Protection:\r
+ overcharge : 4.35V (resume at 4.0V)\r
+ discharge : 2.2V\r
+ overcurrent: 3.0A\r
+\r
+ Additional from PoliFlex-Handbook:\r
+ - fast charging in termperatur-range 0 - 45degC\r
+ - max charge current 1C (=550mA here)\r
+ - max charge current has to be limited stricly to 4,2V +/- 50mV\r
+ - stop charge 3h after start of when current is <0.02C (=11mA here)\r
+*/\r
+\r