NPP NP12-250Ah 12V 250Ah AGM VRLA General Series Battery

NPP NP12-250Ah 12V 250Ah AGM VRLA General Series Battery

The NPP NP12-250Ah General Series battery is a 12-volt, 250 amp-hour sealed AGM VRLA battery engineered to deliver dependable standby and light cyclic performance. Built with advanced absorbed glass mat technology, this maintenance-free battery features spill-proof construction and efficient gas recombination, making it suitable for indoor installations and enclosed power systems. Its reinforced plate structure supports stable voltage delivery and extended backup runtime for high-demand applications.

Designed for large-scale commercial and industrial environments, the NP12-250Ah performs reliably in UPS systems, telecommunications infrastructure, emergency lighting systems and renewable energy storage banks. The rugged ABS housing and heavy-duty lead calcium alloy grids enhance structural durability and long-term service life. With substantial reserve capacity and stable float characteristics, this battery ensures consistent backup power in mission-critical installations.

SPECIFICATIONS

• Brand: NPP
• Model / SKU: NP12-250Ah
• Series: General Series
• Battery Type: AGM VRLA Sealed Lead Acid
• Nominal Voltage: 12V
• Rated Capacity: 250Ah (20-hour rate)
• Chemistry: Lead Acid (AGM)
• Design Life: Up to 10–12 years in standby service (typical)
• Terminal Type: Threaded insert (typically M8 or T-type configuration)
• Dimensions (approx): 20.6 in × 10.2 in × 8.7 in (522 × 260 × 220 mm)
• Total Height (including terminals): ~9.0 in (230 mm)
• Weight (approx): ~150–165 lbs (68–75 kg)
• Internal Resistance: Low (typical for 250Ah AGM)
• Self-Discharge: Approx. 2–3% per month at 25°C
• Float Charging Voltage: ~13.5–13.8V
• Cycle Charging Voltage: ~14.4–15.0V
• Operating Temperature (Discharge): –15°C to +50°C
• Operating Temperature (Charge): –10°C to +50°C
• Storage Temperature: –20°C to +50°C

APPLICATIONS

• Large Uninterruptible Power Supply (UPS) systems
• Solar and renewable energy storage arrays
• Telecom and communications backup infrastructure
• Emergency lighting and fire alarm systems
• Industrial control and automation systems
• Data centers and IT infrastructure backup
• Medical facility standby power
• Marine and RV auxiliary power banks
• High-capacity reserve and standby power systems

Cross-Reference / Replacement Models (12V 240–260Ah AGM Class)

• NPP NPD12-250Ah (Deep Cycle Series equivalent)
• Universal Power UB122500
• Mighty Max ML250-12
• Power-Sonic PS-12250
• Vision CP12250
• Leoch LP12-250
• Interstate DCM0250
• ExpertPower EXP12250