Wasabi Power Battery Charger for HP NP-60, A1812A, L1812A, L1812B and HP Photosmart R07, Q2232-80001, R507, R607, R607xi, R707, R707v, R707xi, R717, R725, R727, R817, R817v, R817xi, R818, R827, R837, R847, R927, R937, R967 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! CE Safety Certification. UL Listed. Meets (or exceeds) OEM standards.