6V CRP2 Lithium Batteries (pair)
RB06/01/10 - 6V Lithium Batteries x 2 (CRP2)
For the pre-Aug 2011 battery box - Inspiration / Evolution / Evolution Plus.
[sold as a pair]
Tests show that Energizer are the best brand for this application.
NOTE: Panasonic batteries are NOT RECOMMENDED.
Made in the UK