12 Volt 20Ah Deep Cycle Lithium Battery Built-in BMS for Outdoor Camping, Suitable for Fish Finder, Medical Computer Cart, RV, Boat, Toys, Emergency Light
This 12v 20ah lithium ion battery features an automatic built in battery protection system (bps) that keeps the battery running at peak performance and protects the cells for thousands of cycles. The SPF12V20 is plug and play for any application that currently uses a lead acid, gel or AGM battery.

website:http://www.superpackbattery.com/medical-battery/medical-cart-battery/