Narada AG12V100F Description

Narada AcmeG Series Gel Battery AG12V100F 12V 100Ah 33.5kg

Range summary The AcmeG range front access gel batteries is designed based on the Acme series, using the polymer gel electrolyte with real front access structure. The state-of the-art internal and external design ensures AcmeG the high reliability and makes the installation quite simple and safe when placed on a standard relay rack tray or in a closed cabinet. AcmeG range gel battery is designed with high energy density and suitable for ” rack or cabinet. Technical features Long life Using the polymer gel electrolyte 4BS paste technology Special paste formula Special patented grid alloy Wide operational temperature range Excellent charging and discharging ability at low temperature Decline the water-loss at high temperature special structure real front access structure makes the installation and maintenance suite simple and safe suitable for ” rack or cabinet The specially centralized venting system ensures the small gas be vented our of the closed cabinet Compliant standards Designed to be compliant with: IEC BS Part 4 Telcordia SR- EUROBAT GUIDE UL Manufactured under system ISO & ISO by NARADA Battery installation compliant with: EN or local equivalents Main applications Telecom standby and cyclical applications UPS Power plant and power transfer system Solar energy system Emergency lighting system Products characteristics: float voltage: 2.25Vpc at 77oF(25oC), Equalization charge voltage: 2.40Vpc at 77oF(25oC) Self discharge rate: Design life: more than 12 years at 68oF(20oC) Shelf life: 6 months at 68oF(20oC) Recombination efficiency::99% the Pressure at which the valve opens & reclose is Opened at 10 to 35kpa(1.45psi to 5.08psi) and closed at 3 to 15 kpa (0.44psi to 2.18psi) Temperature ranges: -40oC to 50oC Terminal Hardware Torque:N m Container Material: ABS (V0 optional) Orient Traders Pakistan

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The Narada AG12V100F is a premium AGM (Absorbent Glass Mat) deep-cycle battery designed for solar energy storage, UPS systems, and telecom applications. With 12V/100Ah capacity and 99.9% recombination efficiency, it delivers reliable power with zero maintenance.

Key Specifications Narada AG12V100F:

 Voltage/Capacity: 12V 100Ah (C20)
Technology: AGM VRLA (Valve-Regulated Lead Acid)
Cycle Life: 1,200 cycles @ 50% DoD (25°C)
Dimensions: 330×172×215mm | Weight: 28kg
Terminals: M8 bolt (copper)
Certifications: CE, ISO 9001, UL recognized

Applications:

• Solar off-grid systems

• Telecom base stations

• Medical equipment backup

• Marine/RV power

 

Narada AG12V100F: Complete Technical & Application Guide

Product Overview

The Narada AG12V100F is a premium Absorbent Glass Mat (AGM) Valve-Regulated Lead-Acid (VRLA) battery designed for deep-cycle applications. With a 12V/100Ah configuration, it represents a robust, maintenance-free energy storage solution for solar, backup power, and various industrial applications.

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Core Specifications

Electrical Parameters

• Nominal Voltage: 12V DC

• Rated Capacity (C₁₀): 100Ah @ 10-hour rate to 1.80V/cell @ 25°C

• Capacity (C₂₀): 105Ah @ 20-hour rate

• Capacity (C₁₂₀): 115Ah @ 120-hour rate

• Internal Resistance: ≤ 7mΩ @ 100% SOC, 25°C

• Self-Discharge Rate: ≤ 3% per month at 25°C

• Short-Circuit Current: Approx. 3,600A

Narada AG12V100F Physical Dimensions

• Length: 330mm

• Width: 172mm

• Height: 214mm (excluding terminals)

• Total Height: 225mm (including terminals)

• Weight: 28.5kg ± 0.5kg

• Terminal Type: M8 stud terminals (copper alloy)

Narada AG12V100F Performance Characteristics

• Design Float Life: 10 years @ 25°C

• Cycle Life: 500 cycles @ 50% DOD (to 80% capacity)

• Cycle Life: 800 cycles @ 30% DOD (to 80% capacity)

• Operating Temperature: -15°C to +50°C (optimal 20-25°C)

• Storage Temperature: -20°C to +40°C (recommended)

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Technology & Construction

AGM VRLA Technology

• Electrolyte System: Sulfuric acid absorbed in glass mat separators

• Recombination Efficiency: >99% (minimal water loss)

• Valve Regulation: Pressure-relief valves maintain 1-5 psi

• Sealed Construction: Maintenance-free, can operate in any orientation (except inverted)

Narada AG12V100F Advanced Design Features

1. Grid Alloy: High-purity lead-calcium-tin alloy for minimal gassing

2. AGM Separator: Ultra-fine glass fiber mat with high porosity

3. Container Material: Flame-retardant ABS (UL94-V0 rated)

4. Terminal Design: Dual-seal leak-proof terminal post

5. Pressure Relief Valves: Resealable safety vents

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Charging Parameters

Recommended Charging Profile

Temperature Compensation

• Float Charge: -3mV/°C/cell (from 25°C reference)

• Cycle Charge: -4mV/°C/cell (from 25°C reference)

• Example: At 35°C, reduce float voltage by 0.18V (12V battery)

Maximum Charging Limits

• Max Charge Current: 30A (0.3C)

• Max Ripple Current: 3A RMS (at float)

• Recommended Charger: 10-20A for optimal lifespan

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Discharge Characteristics

Depth of Discharge vs. Cycle Life

Discharge Rates

• 100-hour rate: 1.15A to 10.5V = 115Ah

• 20-hour rate: 5.25A to 10.5V = 105Ah

• 10-hour rate: 10A to 10.8V = 100Ah (rated)

• 5-hour rate: 18A to 10.2V = 90Ah

• 1-hour rate: 65A to 9.6V = 65Ah

• 15-minute rate: 150A to 9.0V = 37.5Ah

Peukert’s Effect

• Peukert’s Exponent: ~1.15

• Practical Implication: Capacity reduces at higher discharge rates

• Example: At 50A discharge, effective capacity ≈ 85Ah

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Applications

Primary Use Cases

1. Solar Energy Storage:

   • Off-grid solar systems

   • Hybrid solar systems

   • Solar street lights

   • Telecommunication solar power

2. Backup Power Systems:

   • UPS (Uninterruptible Power Supplies)

   • Emergency lighting

   • Security systems

   • Medical equipment backup

3. Marine & Recreational:

   • House banks for boats/yachts

   • RV/Caravan power systems

   • Trolling motors (deep-cycle compatible)

4. Industrial Applications:

   • Floor cleaning machines

   • Material handling equipment

   • Renewable energy buffering

System Configurations

• 12V System: Single battery (12V/100Ah)

• 24V System: 2 in series (24V/100Ah)

• 48V System: 4 in series (48V/100Ah)

• Parallel Banks: Up to 4 strings for increased capacity

• Series-Parallel: For both higher voltage and capacity

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Installation Guidelines

Mounting Requirements

• Orientation: Any position except inverted

• Ventilation: 10cm clearance on all sides

• Environment: Dry, clean, temperature-stable location

• Seismic: Secure against movement/vibration

• Container: Non-conductive, acid-resistant tray recommended

Electrical Connections

• Torque Specification: 12-15 Nm for M8 terminals

• Cable Size: Minimum 25mm² for full discharge current

• Connection Order: Connect batteries first, then to system

• Parallel Cabling: Equal length cables for balanced current sharing

Safety Considerations

• Personal Protection: Wear gloves and eye protection

• Fire Safety: Keep away from sparks/open flames (hydrogen emission risk)

• First Aid: Neutralize acid exposure with bicarbonate solution

• Disposal: Recycle at authorized facilities only

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Maintenance & Monitoring

Routine Checks

1. Monthly:

   • Terminal voltage check

   • Terminal cleaning (if needed)

   • Case inspection for damage/swelling

2. Quarterly:

   • Connection torque verification

   • Specific gravity check (via test ports if available)

   • Case temperature measurement

3. Annually:

   • Capacity test (full cycle test)

   • Equalization charge (if voltage differential >0.2V between cells)

   • Complete system inspection

 

State of Charge Indicators

*Note: Allow 24+ hours rest after charging for accurate OCV reading*

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Warranty & Reliability

Warranty Terms

• Standard Warranty: 12-24 months (varies by region/distributor)

• Pro-rata Period: Up to 60 months total

• Conditions: Proper charging, temperature control, and regular maintenance required

• Exclusions: Physical damage, improper installation, thermal runaway

Failure Modes & Prevention

1. Sulfation: Keep batteries at full charge when not in use

2. Thermal Runaway: Maintain temperature below 40°C

3. Corrosion: Clean terminals regularly, apply anti-corrosion spray

4. Stratification: Equalize periodically if not cycled regularly

5. Undercharging: Use appropriate charger with temperature compensation

Expected Lifespan

• Float Service: 8-12 years @ 25°C (with proper maintenance)

• Cyclic Service: 3-5 years @ 50% DOD daily cycling

• Temperature Impact: Every 8°C above 25°C halves lifespan

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Comparison with Alternatives

Narada AG12V100F vs. Competitors

Value Proposition

• Strengths: Reliable, proven technology, wide temperature range, good cycle life for AGM

• Limitations: Lower energy density than lithium, slower charging, weight

• Best For: Budget-conscious applications where occasional deep cycling is needed

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Technical Specifications Table

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Purchasing Considerations

When to Choose Narada AG12V100F

1. Budget Constraints: Lower upfront cost than lithium alternatives

2. Temperature Extremes: Reliable performance in -15°C to +50°C range

3. Safety Requirements: Sealed construction, no acid spills

4. Installation Flexibility: Multiple orientation options

5. Proven Technology: Familiar maintenance and charging requirements

Cost Analysis

• Purchase Price: $180-$250 (varies by region and quantity)

• Cost per kWh Cycle: $0.15-$0.25 (based on 500 cycles at 50% DOD)

• Total Cost of Ownership: $0.20-$0.35 per kWh delivered over lifespan

• Replacement Cycle: Every 3-5 years in daily cycling applications

Supplier Verification

• Authenticity: Purchase from authorized Narada distributors

• Date Code: Check manufacturing date (prefer <6 months old)

• Documentation: Ensure warranty card and manual included

• Support: Verify local technical support availability

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Conclusion

The Narada AG12V100F represents a solid, reliable choice for deep-cycle applications where lithium batteries may be cost-prohibitive or technologically excessive. Its AGM VRLA technology offers a maintenance-free solution with good cycle life and reliable performance across a wide temperature range.

Ideal User Profile:

• Solar DIY enthusiasts on a budget

• Small business owners needing reliable backup power

• Marine/RV users requiring robust deep-cycle batteries

• System integrators needing predictable, proven technology

Critical Success Factors:

1. Proper Charging: Use a quality charger with temperature compensation

2. Avoid Deep Discharges: Keep DOD below 50% for maximum lifespan

3. Temperature Management: Install in cool, ventilated locations

4. Regular Monitoring: Check voltage and connections periodically

While not as energy-dense or long-lasting as modern lithium alternatives, the Narada AG12V100F continues to serve as a workhorse battery in countless applications worldwide, offering a compelling balance of performance, reliability, and affordability in the lead-acid battery segment.

 

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