It’s designed to replace the lead-acid battery, which can be an easy drop-in replacement for your golf carts. RT-V3690 is an advanced lithium-ion battery pack with integrated battery system, which can protect your fleet from over-temperature, short circuit, over voltage and so on, so it can effectively obviate potential safety hazards to lengthen its lifespan and optimize its performance. By using RT-V3690, 10years battery design life and 5 years warranty bring you peace of mind.