3000mAh for Black Decker 12V Ni MH Battery pack CD vacuum cleaner PD1200 H1 for self-installation - AliExpress
Buy Black and Decker PD1200 Dustbuster Flexi from £40.99 (Today) – Best Deals on idealo.co.uk
Black & Decker PD1200 Cordless 12V Dustbuster Flexi Hand Vac Handy Vacuum Cleaner Dustbuster for home Car 12V (charger 220V 60Hz) + English User's Manual – Korea E Market
User manual Black & Decker PD1200 (English - 12 pages)