Duracell Rechargeable AAA 750mAh batteries let you charge 100`s times and with a Long-Life Ion Core you get amazing power in every battery. Plus, they come pre-charged so you can power your devices ri more→ght away and will stay charged for up to 12 months, when not in use. These powerful NiMH batteries work in any NiMH charger. With a longer-lasting charge and fewer recharges, Duracell Rechargeable AAA 750mAh batteries really do set themselves apart from the rest. Duracell Recharge Ultra batteries come pre-charged, ready to use. Ideal for wireless video game controllers, baby toys, wireless electronics and more. Pack of 4 batteries. Rechargeable . 750mAh. EAN: 5000394090231.