Matsuyama HZ105. Battery technology: Sealed Lead Acid (VRLA), Battery capacity: 4500 mAh, Battery voltage: 6 V. Weight: 0.71 kg. Colour of product: Black. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 25 - 85 %. Certification: RoHS