Wasabi Power Battery Charger for Konica Minolta NP-400 and Konica Minolta a Sweet DIGITAL, a-5 Digital, a-7 Digital, DiMAGE A2, Dynax 5D, Dynax 7D, Maxxum 5D, Maxxum 7D Fully charges the battery in approximately 60-90 minutes. Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock. Dual voltage unit (110- 240V) can be used worldwide! Includes European plug adapter. CE Safety Certification. UL Listed. Meets (or exceeds) OEM standards. 1 Year Warranty.