Eneloop Panasonic K-KJS1KHA2BA D Size Battery Adapters AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 2 Pack with 2 D Adapters

["INGENIOUS DESIGN: Insert eneloop pro AA rechargeable batteries (not included) into eneloop pro D size battery adapters and utilized in D size battery applications","AA BATTERY PERFORMANCE: The battery cells maintain their original eneloop pro AA rechargeable battery performance characteristics including up to 2600mAh of power","COMPACT SIZE: These D size battery adapters work with eneloop pro AA rechargeable batteries","POWERFUL NiMH RECHARGEABLE BATTERIES: eneloop pro AA Ni-MH pre-charged rechargeable battery deliver up to up to 2600mAh","LONG LASTING PERFORMANCE: Recharge eneloop pro AA rechargeable batteries up to 500 times","PRE-CHARGED AND READY TO USE: eneloop pro AA rechargeable batteries are pre-charged at the factory using solar power and maintain up to 85% of their charge after 1 year (when not it use and stored properly)","PACKAGE CONTENTS: Comes complete with two Panasonic eneloop pro D size battery adapters and two eneloop pro AA rechargeable batteries"]