CSB Battery GP672F2 Battery Replacement 6V/7AH Sealed Lead Acid Battery: 5.94Lx1.34Wx3.94H. Terminals: F2. Chemistry: SLA Or VRLA Valve Regulated. CSB Battery GP672F2 replacement battery is designed to meet or exceed the original battery in quality, durability, and performance. THIS IS A REPLACEMENT BATTERY AND MAY BE A DIFFERENT BRAND, BUT MEETS OR EXCEEDS THE OEM SPECIFICATIONS.