UPS Replacement Battery pack for A piece RBC24. 12 Volt Battery. Leakproof. Manufactured to the exact specifications as OEM batteries. ASSEMBLED IN USA. Expected Battery Life: 3 5 Years. Compatible with: A piece DLA1500RM2U, A piece SU1400R2BX120, A piece SU1400R2X122, A piece SU1400RM2U, A piece SU1400RM2UX93, A piece SUA1500R2X93, A piece SUA1500R2X180, A piece SUA1500R2X122, A piece SUA1500RM2U