In a charging system having a battery (104) with a high rate protection switch (120), and a charger (102) having a disable switch (221) that cooperates with a control switch transistor (224) to alternatively enable and disable the high rate protection switch, a method is employed by the charger to determine...http://www.google.fr/patents/US5905358?utm_source=gb-gplus-shareBrevet US5905358 - Method for distinguishing a standard battery from an ultrafast battery and charging same
Method for distinguishing a standard battery from an ultrafast battery and ...