OCB-12-4AH

OCB-12-4AH: 12V 4Ah Rechargeable Sealed Lead-Acid (SLA) Backup Battery

In intrusion security alarm systems, access control power supplies, fire indicator boards, and emergency notification equipment, ensuring continuous operation during main AC power outages is critical. The OCB-12-4AH is a high-performance 12-volt 4-ampere-hour rechargeable sealed lead-acid (SLA) battery engineered to provide dependable standby auxiliary power.

Advanced AGM VRLA Construction & Maintenance-Free Design

Built with Absorbed Glass Mat (AGM) technology and a Valve-Regulated Lead-Acid (VRLA) low-pressure safety venting system, the OCB-12-4AH features a completely leakproof, sealed structure. It requires zero fluid maintenance and can be installed in multiple orientations inside control panel enclosures without risk of electrolyte leakage or corrosive gas emissions.

High Discharge Rate & Long Float Service Life

Utilizing heavy-duty lead-calcium alloy grids, the battery offers a low self-discharge rate, rapid capacity recovery from deep discharges, and an extended float service life of 3 to 5 years under continuous trickle charging. Equipped with standard F1 (4.75mm) spade terminals, the OCB-12-4AH connects easily to standard power supply cabinet lead wires across all major security brands.