EJIKE Adjustable Laboratory DC Power Supply Mini Phone Repair 30V5A Four Digit Display Voltage Regulator bench Lab Power Supply

New MC-354775-05 Battery 3.7V 1420mAh for Amazon Kindle PaperWhite 6th 7th Gen 6" 58-000049 DP75SDI S13-R1-D

£29.11

Lightweight 2000Mah For Kobo Aura HD N204-Kbo-B E - Book Reader Battery

£26.76

Schaum's Outline of Basic Electricity

£16.19

Brand-New 1500mAh PR-285083 PR-284983N Battery For Kobo Glo HD Tolino , Kobo Clara HD E-book Accumulator 2-wire Plug

£10.50

Epson OT-BY20 (093): Li-Ion Battery

£57.89

Energy Storage Systems for Electric Vehicles

£86.76