Description BA-DCF-PP45 : Female DC Jack to PP45 Powerpole. Bioenno Power Charger/Battery Connector Adapter 5.5 x 2.1 mm DC Coaxial Plug Female jack PP45 Anderson Powerpole Output Applications… Useful for connecting the output of a Powerwerx MPPT Solar Charge Controller to the input of a Bioenno LFP battery pack. Also useful for general battery & equipment connections. BA-DCF-PP45 : Female DC Jack to PP45 Powerpole