No Hype BEST Budget Priced 100Ah LiFePO4 Battery I ve Seen Timeusb 12 8V 100Ah PRO LiFePO4 50ah / 100ah / 200ah (10). This battery tested 100 ah. The batteries are top balanced then capacity tested and certified by our technicians. This is the model GPS 12100 B 12.8v nominal. Retrofitted with active balancer included.