Rechargeable Batteries NIMH 1.2 V 2/3 AAA (Not AAA) 400 mAh for Solar Lights, Pack of 6, PKCELL, (2/3 AAA is Shorter Than an AAA Battery) : Amazon.com.be: Electronics
6v 1500mAh Ni-MH Battery Pack Replacement for RC Car – XML Battery
Fluke BP120MH NiMH Battery Pack for Fluke 120 series, Fluke 43 and 43B | Fluke
5030772 Ansmann, Rechargeable Battery, Pack of 4, 1.2 V | Farnell Belgium