2-power 2P-4V5X2 - Battery - Battery

When your critical systems demand reliable backup power, a failing battery can bring operations to a halt. The 2-Power 2P-4V5X2 sealed lead acid battery delivers consistent 4V, 5Ah performance for UPS units, emergency lighting, security panels, and medical devices. Its absorbent glass mat (AGM) construction and maintenance-free design mean you install it and forget it—no watering, no acid spills, just dependable power when you need it most.

Who is it for

This battery is ideal for facility managers, IT administrators, and technicians who maintain backup power systems, alarm panels, or portable medical equipment. It suits both routine replacements and new installations where a compact, durable 4V SLA battery is specified.

Main features

• Sealed lead acid (SLA) with AGM technology for leak-proof, spill-proof operation
• 4V nominal voltage and 5Ah capacity for steady, long-duration discharge
• Maintenance-free and valve-regulated—no electrolyte checks or refills
• Faston F1 (187) terminals for quick, secure connections
• Wide operating temperature range: -15°C to 50°C discharge, 0°C to 40°C charge
• Low self-discharge rate of less than 3% per month at 25°C
• CE and RoHS certified for safety and environmental compliance

Specifications

• Battery technology: Sealed Lead Acid (SLA)
• Voltage: 4 V
• Capacity: 5 Ah
• Energy: 20 Wh
• Terminal type: F1 (Faston 187)
• Chemistry: Lead Acid
• Rechargeable: Yes
• Maintenance free: Yes
• Design life: 3-5 years (general purpose)
• Operating temperature (discharge): -15°C to 50°C
• Operating temperature (charge): 0°C to 40°C
• Float charge voltage: 4.5 V
• Cycle use voltage: 4.8 V
• Internal resistance: approx. 20 mΩ at 25°C
• Self-discharge rate: less than 3% per month at 25°C
• Construction: Absorbent Glass Mat (AGM)
• Primary applications: UPS, emergency lighting, security systems, medical devices
• Certifications: CE, RoHS

Tips

For maximum service life, avoid deep discharges below 80% depth of discharge and store the battery in a cool, dry place when not in use. Always verify terminal orientation and polarity before installation, and use a charger with voltage settings matching the float and cycle values listed above.