6 Pack HHR-4DPA/4B Ni-MH Rechargeable Battery for Panasonic 700mAh AAA 1.2V Rechargeable Batteries for Cordless Phones: Amazon.co.uk: Electronics & Photo
Amazon.com: ULTRALAST ULNMH413AAASL 1/3AAA Solar Rechargeable Battery - NIMH 1.2V 150mAh, Replacement Small Batteries for Outdoor Garden Solar Light Fixtures - Recharge Up to 1000 Times, No Leak Design - 4-Pack :