Complete Battery Cartridge BP1000, SU1000, SU1000BX120 EPK-6 Simple installation. Just clip on, no tools required, all necessary Cut-outs for easy access to all ports. Printed in the UK using state of the art heat transfer process. Ultra-thin, lightweight, strong and durable design. Same day turnaround on all products we produce. Designed for BlackBerry Curve 8520 Only.