Callaway Big Bertha B21 Golf Hybrid Mavrik Total Rear Yoke FJ Logo

Total Rear Yoke FJ Logo

This battery is a 12V 16Ah LiFePO4 lithium golf battery with both T-Bar and Torberry connectors

It’s a seamless changeover with forgiveness where you need it and control where you want it

Extensive & affordable back-up parts

Callaway Big Bertha B21 Golf Hybrid Mavrik Total Rear Yoke FJ LogoBig Bertha B21 Hybrids are built for players who want to unlock their inner distance with a total forgiveness package. This is our easiest to launch hybrid with a larger head volume, designed to help you get rid of the big misses that spin off line. Utilising revolutionary Flash Face SS21 Technology, each hit is optimised to stay on target, combined with added offset to promote straighter ball flight and maximise distance. Launch and trajectory