The battery packs are listed as BRCfePo4 but then refer to them as lithium-ion

http://www.brchobbies.co.uk/product_images/20070712105906_FEP04%20016.jpg
http://www.brchobbies.co.uk/product_...EP04%20016.jpg

Can someone please enlighten me before I blow up a £65 battery pack.