PS-630 6 Volt 3.5 AmpH SLA Replacement Battery with F1 Terminal Replacement Battery for PS-630, UB634 (D5732), NP3-6, NP2.6-6, DJW6-3.2 and SLA3-6. Mfr Part Number: SP6-3 (6 Volt 3 AmpH) Sealed Lead Acid Battery Item Package Quantity: 1 Guaranteed compatibility with OEM battery