LW-3FM2.8 6 Volt 2.8 AmpH SLA Replacement Battery with F1 Terminal Replacement Battery for WP2.8-6, SLA0902, RT628, LW-3FM2.8, DJW6-2.8 and CP628. Mfr Part Number: SP6-2.8 (6 Volt 2.8 AmpH) Sealed Lead Acid Battery Item Package Quantity: 1 Guaranteed compatibility with OEM battery