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YUASA NP155-12 12V 155Ah Battery Rechargeable VRLA Battery for UPS Uninterrupted Power Supply

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Capacity Energy Storage: Designed for 12V systems, delivering 155Ah capacity to ensure prolonged power backup in uninterruptible power supply (UPS) systems.
  • VRLA Technology: Maintenance-free sealed design with valve-regulated lead-acid (VRLA) technology for reliable performance in stationary applications.

Key features

  • 1. Corrosion-Resistant Metal Casing

  • Material Technology

  • 2. Intuitive Charge Status Indicator

  • Interactive Design

  • 3. High-Capacity 155Ah Performance

  • Performance Parameters

  • 4. Versatile Scenario Solutions

  • Scenario Solutions

  • 5. CE Certified Safety and Compliance

  • Certification Standards

Product details

YUASA NP155-12 12V 155Ah Battery Rechargeable VRLA Battery for UPS Uninterrupted Power Supply

The Yuasa NP155-12H 12V 155Ah VRLA battery delivers reliable power backup for uninterruptible power supply (UPS) systems. Engineered with durable metallic casing and a built-in charge status indicator, this battery combines safety, efficiency, and recyclability to meet demanding industrial and residential energy storage needs.

Technical specifications

FeatureSpecificationBenefit
Nominal Voltage12VStandard compatibility with UPS systems
Capacity155 AhExtended runtime for critical power backups
Battery TypeVRLA (Valve-Regulated Lead-Acid)Maintenance-free operation with gas recombination
CertificationCE CertifiedEnsures compliance with EU safety standards
Design FeaturesTop handle, charge indicator lightEasy handling and real-time charge monitoring
RecyclabilityRecycling symbol markedEnvironmentally sustainable disposal

Customization guide

Adjustable parameters:

  • Capacity: Choose from 12V series options (e.g., 12Ah to 260Ah) to match UPS power requirements.
  • Material: Opt for enhanced casing thickness for harsh environmental conditions.
  • Certifications: Add UL or IEC certifications for global compliance.

Get inspired

Whether powering a solar backup system or safeguarding data centers, the Yuasa NP155-12H ensures uninterrupted energy delivery. Its VRLA technology and robust design make it ideal for applications requiring reliable, low-maintenance power solutions.

Choose your model

ParameterBase Model (NP155-12H)Advanced ModelPro Model
Capacity155 Ah180 Ah (+16%)200 Ah (+30%)
Cycle Life500 cycles650 cycles800 cycles
Charging Efficiency85%90%95%
Weight22 kg24 kg26 kg

Supplier's note

  1. Technical Breakthroughs:

    • VRLA Technology: Eliminates the need for regular water refills, reducing maintenance by 40%.
    • Enhanced Safety: The sealed design and pressure relief valve prevent acid leakage, surpassing industry safety standards.
    • Charge Indicator: A visible red LED allows quick status checks, cutting downtime by 25%.
  2. Version Selection Guide:

    • Base Model: Ideal for small-to-medium UPS systems needing 155Ah capacity (e.g., home servers or small offices).
    • Advanced Model: Suitable for commercial UPS setups requiring extended runtime (e.g., retail stores or healthcare facilities).
    • Pro Model: Best for industrial applications with high power demands (e.g., data centers or large-scale solar systems). With its 200Ah capacity, the Pro version provides 30% more backup time than the base model, ensuring seamless operation during prolonged outages.

With the Pro model’s 800-cycle lifespan, you can achieve twice the durability of traditional lead-acid batteries. Pair its high capacity with CE certification to meet global safety and performance benchmarks.

Frequently asked questions

  • Which Yuasa NP155-12H battery model suits uninterrupted power supply (UPS) systems?

  • How do I maintain and clean the Yuasa NP155-12H battery for optimal performance?

  • What are the advantages of VRLA over flooded lead-acid batteries for UPS systems?

  • Can the Yuasa NP155-12H battery be customized for specific UPS configurations?

  • Is the Yuasa NP155-12H battery CE-certified for safety compliance?

  • Why choose a 155Ah capacity for UPS systems instead of smaller batteries?

  • Is the Yuasa NP155-12H battery recyclable?

  • What safety features does the Yuasa NP155-12H battery include?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
CapacityLarge data centers, industrial UPS155Ah (15-hour discharge at 10A)
Industry: 100Ah ▲
Our Base: 150Ah
▲5Ah over Base → Longer runtime for high-load systemsHeavier (▲weight) and bulkier than smaller models
Battery TypeMaintenance-free environmentsVRLA (no electrolyte maintenance)
Industry: Flooded Lead-Acid
No watering required → Safer for offices/labsSlightly higher upfront cost vs flooded batteries
Safety FeaturesCritical infrastructure (hospitals, banks)Red charge indicator + pressure relief valves (IEC 60947-7-1 compliant)Real-time status monitoring ▲
Industry: Basic CE compliance only
Requires trained installation for optimal safety
LifespanLong-term installations6 years (2000+ cycles at 50% DoD)
Industry: 3–5 years
▲1 year longer lifespan vs Base → Lower replacement costsPerformance degrades faster in extreme temperatures
Weight & PortabilityMobile UPS systems24.5 kg (ISO 3801-certified handle design)
Industry: 28 kg+
Easier handling ▲
Our Base: 26 kg
Lower capacity versions are lighter for portable use
RecyclabilityEco-conscious users100% recyclable (EU RoHS-compliant)
Industry: 60% recyclable
Reduces environmental impact ▲
Standard across all Yuasa models
Recycling infrastructure may limit accessibility in some regions

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