GP6120F2 CSB 6V 12Ah Rechargeable Sealed Lead Acid Battery
This 6 Volt 12 Ah SLA battery is compatible with UPS Tripp Lite BC200, BC450, & more. Fresh Stock Guaranteed. Available now for only $16.25.
http://www.zbattery.com/CSB-6V-12Ah-SLA-Battery-W-25-Spade-Fast-On-Tabs