GP Batteries ReCyko+ M461. Suitable for: Household battery, Power source type: USB, Compatible battery technologies: Nickel-Metal Hydride (NiMH). Product colour: Black, Display technology: LCD. Country of origin: China. Input voltage: 5 V, Input current: 2 A, Battery recharge time: 1 h. Battery size: AA, Battery technology: Nickel-Metal Hydride (NiMH), Battery capacity: 2000 mAh