A battery monitoring device of a battery pack configured for powering a cordless power tool may include an integrated circuit connected to a microprocessor of the pack that is external to the integrated circuit, and which is connected to each of N battery cells of the pack. The integrated circuit may...http://www.google.fr/patents/US20060071643?utm_source=gb-gplus-shareBrevet US20060071643 - Method and device for monitoring battery cells of a battery pack and method and arrangement for balancing battery cell voltages during charge
Method and device for monitoring battery cells of a battery pack and method ...
Numéro de demande: 11/239,286 Numéro de publication: US 2006/0071643 A1 Date de dépôt: 30 sept. 2005 Brevet délivré: US7417405 ( Date de délivrance 26 août 2008)
