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NPPower NP 12V 18Ah AGM VRLA Battery – High Capacity Rechargeable Power

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NP12-18Ah
  • 12V 18Ah sealed AGM VRLA battery engineered for reliable, maintenance-free energy in heavy duty, standby, and cyclic applications.

  • Absorbent Glass Mat (AGM) technology provides spill-proof, vibration-resistant performance and long service life.

  • Valve-regulated, maintenance-free design allows safe installation in any orientation without fluid maintenance.

  • Low self-discharge rate retains stored energy during prolonged standby or storage periods.

  • Ideal for UPS backup systems, alarm/security backup power, emergency lighting, telecom backup, medical devices, and industrial electronic systems.

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NPPower NP 12V 18Ah AGM VRLA Battery – High Capacity Rechargeable Power

The NPPower NP 12V 18Ah AGM VRLA Battery is a robust sealed lead-acid battery designed to deliver dependable, maintenance-free power for a wide range of general-purpose and standby applications. Utilizing advanced Absorbent Glass Mat (AGM) technology, this battery combines spill-proof, leak-resistant performance with excellent vibration tolerance, making it well-suited for both stationary and portable installations. Its 12 V nominal output and 18 Ah capacity offer a strong balance of energy storage and runtime, supporting devices that require sustained power with consistent delivery.

This high-capacity AGM VRLA battery is ideal for residential, commercial, and light industrial systems where reliable power backup is critical. Typical applications include uninterruptible power supplies (UPS), alarm and security system backups, emergency lighting units, telecommunications backup power, medical device support, and various industrial electronics. With its sealed, maintenance-free design and dependable performance characteristics, the NPPower NP 12V 18Ah battery ensures systems remain powered and protected during power outages or intermittent use.

Product Specifications

  • Brand: NPPower
  • Model Series: NP 12V 18Ah
  • Battery Type: Sealed Lead-Acid (VRLA) / AGM
  • Nominal Voltage: 12 V
  • Capacity: 18 Ah (20-hour rate)
  • Construction: Valve-regulated AGM (maintenance-free)
  • Rechargeable: Yes
  • Self-Discharge: Low
  • Design Focus: Standby power, backup systems, and general-purpose applications
  • Installation Orientation: Any (sealed, spill-proof design)

Applications

  • Uninterruptible Power Supply (UPS) backup systems
  • Alarm and security system backup power
  • Emergency lighting and exit signage
  • Telecommunications backup solutions
  • Medical device support and backup
  • Portable and handheld electronics
  • Access control and entry systems
  • Networking hardware backup (routers/modems)
  • Industrial controllers and monitoring systems
  • Recreational electronics and small motorized devices

Replacement / Compatible Equivalents

  • Equivalent 12V 18Ah sealed AGM VRLA batteries
  • Rechargeable AGM cells with similar capacity and form factor
  • VRLA batteries suitable for UPS, security, telecom, and general-purpose backup power

NPPower NP12-18Ah 12V 18Ah General Series Battery

NPPower’s General Series batteries are designed with state-of-the-art AGM (absorbent glass mat) technology, high-performance plates and electrolyte. With excellent value and characteristics, this range is suitable for all general purpose applications.

Features:
  • Capacity range: 1.2 – 250Ah (25°C)
  • Voltage class: 4V/6V/12V
  • Low self-discharge rate: ≤2%/month (25°C)
  • Long design life: floating life is 5 years (25°C)
  • 6V is 15 years (25°C)
  • 12V is 10 years (25°C)
  • High sealed reaction efficiency: ≥98%
  • Acclimation temperature range: 15∼50°C
  • Operation temperature range: 20-50°C
  • Recommended operation temperature 25°C
Battery Specifications:
  • Nominal Voltage (V): 12
  • Nominal Capacity: 18Ah
  • Length: 7.13
  • Width: 3.03
  • Height: 6.57
  • Average Weight: 11.5 lbs
  • Terminal Type: T3/T12
More Information
Width 3.03
Height 6.57
Length 7.13
Condition New
Country of Manufacture China
Brand NPP
Chemistry AGM
Output Voltage 12
Amperage 18
Rechargeable Yes
Terminal Type T12/T3
Watts W
Warranty 3 Year Manufacturer Warranty
Special Notes Before purchasing, please be advised that it is recommended to replace your original battery pack with that of the same chemistry. This battery may require a skilled installer or special tools to replace. For skilled end users only. This battery may require soldering and special tools to replace. For skilled end users only. Extended battery packs may require an extra cover that will accommodate its size.
Voltage V
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