Banshee marine batteries can be used in both parallel and series for 24V . 36V . or 48V applications. These batteries must use only Lithium-Ion LiFeP04 chargers with this battery. Banshee batteries group 34M marine . RV . Solar application LifePo4 lithium ion battery there is nothing like it. There are so many things about this new lightweight super powered battery to describe . but we are gonna try. If you’re into boating . sailing . fishing . RV . or anything outdoors and you need power . Banshee has you covered. Our new Super lightweight Lithium ion LifePo4 battery is 1/3 the weightand has 3xs the life. Here are the Highlights; CCA – 800 . If you’re boating or fishing and 800CCA won’t get you started . it’s too cold to be boating or fishing. Go Home. Emergency Start – If you ever accidentally run the battery down it has an emergency start function to get you home . and yes . it will recover. Dual Terminal Marine Posts -Yes . real dual terminal marine posts – just like every other marine battery made since 1930. No need for adapters. Lightweight -Weighs 60% less than typical AGM or lead batteries. Extended Life Cycle – lasts 3X longer than AGM or SLA batteries. Additional Features/Details High power BMS ??Battery Management System?? -This will protect the battery from being overcharged . discharged or evenshort-circuiting. This feature regulates the amount of power being utilized and serves as an automatic shut-off system to protect the lithium-ion LiFeP04 cells. Green Energy -Non toxic . no acid . no lead. It’s not a Battery . It’s a Banshee