1. Inbuilt Military Standard BMS: It has a built-in Multi-functional 200A continuous BMS, 400A for 30 sec peak, with high-quality IC and MosFET for over-current, over-discharge, over-charge, short-circuit, adverse-polarity connection, balancing functions. 2. Wide Applications: It can be used for solar energy storage, marine, RV, etc; and we have received good feedback from customers from US/Canada/UK/Germany, etc.