Thunderbird’s new BD20 Strip Graze fence energiser has been designed for maximum versatility and reliability in mind. With sealed protected electronics, indicator lights, 4 different power supply options, and many more features it’s made to last in the harshest environments. With 2 years warranty and 6 months lightning warranty, super low battery consumption and portability places the BDl2 ahead in it’s class. NEW! Thunderbird’s new super versatile BD20 strip grazer energiser Light indicators - a pulse light indicates the energiser is operating correctly, while the bottom light lets you know when your battery needs re-charging or replacing. Solarkits available - your THUNDERBIRD dealer can fix you up with an optional solar kit to recharge your battery, or even supply a mains A.C. adaptor to operate from mains power