Duracell® Rechargeable AAA Batteries - 4. 50% longer lasting*. Plus durable*. Long Life Ion Core™. 4 NIMH batteries piles. Guaranteed to last 5 years**. AAA. 850 mAh. DX2400 NiMH, 1.2V. Recharged and ready to use. Recharge up to 400X. Batteries work in any NiMH charger. Printed on recyclable paper. *per charge vs. AAA 500 mAh within the first 50 cycles. **or up to 400 recharges, whichever comes first. Recycle RBRC. Guarantee: if you completely satisfied with this NiMH battery product, call 1-800-551-2355 (9:00 AM-5:00 PM E.S.T.). Duracell guarantees these batteries against defects in materials and workmanship. Should any device be damaged due to a battery defect, we will repair or replace it at our option. 1.800.8.BATTERY. P&G. www.duracell.com. www.pg.com. ©2014 Duracell.