Tripp Lite TLRBC38 equivalent battery is designed for use with SMART 2200RM2U. • 4 x 12 Volts, 8 Amp-Hours • Maintenance-free sealed Lead-Acid battery with suspended electrolyte: leakproof • Meets or exceeds the original manufacturers specifications. • Weight: 26 lbs. • Chemistry: Sealed Lead Acid • Warranty: 12 MONTHS