Voltage: 12V DC.Capacity: 42Ah (at a C10 or 20-hour rate).Technology: Sealed Lead-Acid (SLA) using AGM (Absorbent Glass Mat) technology, which enhances safety and durability by keeping electrolytes absorbed in a glass mat separator.Maintenance: 100% Maintenance-Free (MF); it is sealed and does not require electrolyte refills.Safety Features: Non-spillable design that can be mounted at various angles without risk of leakage. It includes a self-regulating pressure relief valve and emitted toxic gases are minimized.