AAA Rechargeable battery. Nickel-Metal Hydride (NiMH). 1.2 V 750 mAh. 4 pc(s). You want to go through the day using your devices and knowing that a lack of energy and batteries won’t become an issue – but you’re not sure if rechargeable batteries are the right thing for you? Don’t worry – Duracell Recharge Plus batteries are the perfect solution if you’re new to rechargeable batteries. They help you to get the best from your mid-drain devices like a baby-monitor, a wireless computer mouse or a baby swing. Duracell’s Duralock technology prevents your rechargeable batteries from losing power, so your batteries stay charged for up to 6 months (when not in use) and they will last for 3 years, guaranteed*. So get ready for Duracell Recharge Plus batteries, relax and power your devices to last a long time. Powerful, isn’t it?. Battery. Battery type. Rechargeable battery. Battery size(s). AAA. Battery technology. Nickel-Metal Hydride (NiMH). Battery voltage. 1.2 V. Battery capacity. 750 mAh. Product colour. Green. Number of batteries included. 4 pc(s). Operational conditions. Operating temperature (T-T). -10 - 50 °C. Storage temperature (T-T). 5 - 30 °C. Weight & dimensions. Weight. 12.8 g