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HomeProductsLead Acid BatteryEP Series - VRLA AGM Deep cycle Battery 12V 30Ah to 250AhECELL EP12-45 | 12V 45Ah Deep Cycle VRLA AGM Battery
EP Series - VRLA AGM Deep cycle Battery 12V 30Ah to 250Ah

ECELL EP12-45 | 12V 45Ah Deep Cycle VRLA AGM Battery

Overview:

The ECELL BATTERIES EP12-45 is a high-quality, 12V 45Ah valve-regulated lead-acid (VRLA) battery utilizing advanced AGM (Absorbent Glass Mat) technology. Positioned as a versatile "medium-capacity" solution, it offers a perfect balance between compact energy density and robust power delivery. Designed for both standby and light cyclic use, the EP12-45 provides reliable service with zero maintenance requirements, making it an ideal core component for various medium-sized power systems

Application Scenarios:

・Medium UPS Systems: Reliable backup power for office servers, workstations, and small data rooms.

・Solar & Wind Energy: Efficient energy storage for small-scale residential solar systems and garden lighting.

・Electric Mobility: Powering mobility scooters, electric wheelchairs, and motorized golf caddies.

・Telecommunications: Supporting local exchange systems and network access equipment.

・Medical Equipment: Clean, quiet, and reliable power for portable medical diagnostic tools.

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  • Detailed Description

ItemSpecification
Nominal Voltage12V
Nominal Capacity45Ah (20Hr rate to 1.75V/cell)
TechnologyAGM / VRLA
TerminalM6 Bolt or customized
Design Life10 Years (Standby)


Key Features:

Maintenance-Free Operation: The gas recombination technology ensures that no water topping-up is required throughout its entire service life.

High Energy Density: Optimized internal design provides a higher capacity-to-volume ratio, saving valuable installation space.

Leak-Proof Construction: A sealed, non-spillable structure allows for installation in multiple orientations without the risk of electrolyte leakage.

Low Self-Discharge Rate: Manufactured with high-purity lead-calcium grids, maintaining charge for longer periods during storage.

Extended Cycle Life: Enhanced plate chemistry improves durability, offering a stable service life in both float and standby applications.

Robust Safety System: Equipped with explosion-proof safety valves and high-strength ABS casing (UL94-HB or V0 options).

Specification:

SeriesECELL BATTERIES
Model
Voltage
V
Capacity(10HR)
AH
Dimension (mm)±1.5Weight
 (kg)±3%
Type
LWHTH
EPEP12-3012301951301521669.6VRLA AGM
EP12-33123319513015216610.2VRLA AGM
EP12-35123519716517517511.5VRLA AGM
EP12-38123819716517517512.5VRLA AGM
EP12-40124019716517517512.75VRLA AGM
EP12-42124219716517517513.5VRLA AGM
EP12-45124519716517517514.7VRLA AGM
EP12-50125022913820521015.5VRLA AGM
EP12-55125522913821121416VRLA AGM
EP12-55A125522913821121416.5VRLA AGM
EP12-60126022913820521016.7VRLA AGM
EP12-65126535016717417420VRLA AGM
EP12-75127526016821121421.5VRLA AGM
EP12-80128026016821121422.5VRLA AGM
EP12-90129030616921121427VRLA AGM
EP12-100S1210030516721021328.5VRLA AGM
EP12-100B1210033017121421727.3VRLA AGM
EP12-1001210033017121422029.5VRLA AGM
EP12-100A1210033017121422030.3VRLA AGM
EP12-1051210533017121422031VRLA AGM
EP12-1101211033017121422033.7VRLA AGM
EP12-1201212040617320823834VRLA AGM
EP12-120L1212040917622522534VRLA AGM
EP12-1501215048517224024043VRLA AGM
EP12-150A1215048517224024045VRLA AGM
EP12-150C1215034017328128445.5VRLA AGM
EP12-150B1215052223821822151.5VRLA AGM
EP12-160B1216052223821822152VRLA AGM
EP12-200L1220052223821822157VRLA AGM
EP12-1801218053020721021352.5VRLA AGM
EP12-1901219053020721021355VRLA AGM
EP12-2001220052223821822159VRLA AGM
EP12-200B1220052223821822159.5VRLA AGM
EP12-200A1220052223821822161VRLA AGM
EP12-2201222052223821822161.5VRLA AGM
EP12-2501225052126922022371VRLA AGM

FAQ 10: Why are ECELL BATTERIES Lead-Acid batteries still a reliable choice for various industries?

Despite the rise of lithium, the Lead-Acid solutions from ECELL BATTERIES remain a global standard due to:

  1. Proven Reliability: With decades of technological maturity, ECELL BATTERIES Lead-Acid products offer stable performance in even the most demanding environments.

  2. Unbeatable Cost-Efficiency: They provide the lowest initial investment cost, making them the most economical choice for large-scale backup power and starting applications.

  3. High Recyclability: Over 98% of the materials in an ECELL BATTERIES lead-acid battery are recyclable, supporting a highly effective circular economy.

  4. Excellent Cold-Cranking Performance: Our batteries excel in cold climates, providing the high burst of current (CCA) needed to start heavy-duty engines in freezing temperatures.

  5. Wide Operating Temperature Range: They are remarkably resilient to a broad range of temperatures without requiring complex thermal management systems.

  6. Superior Safety Profile: Lead-acid chemistry is inherently non-flammable and stable, making ECELL BATTERIES a trusted choice for critical infrastructure safety.

FAQ 11: How do ECELL BATTERIES VRLA (AGM/Gel) batteries differ from conventional flooded batteries?

ECELL BATTERIES specializes in Maintenance-Free Valve Regulated Lead-Acid (VRLA) technology, which offers:

  1. Maintenance-Free Operation: Our AGM and Gel batteries are sealed, eliminating the need to check electrolyte levels or add distilled water.

  2. Leak-Proof Design: The “starved electrolyte” in AGM or the silica-based Gel ensures the battery is spill-proof, allowing for flexible installation in various orientations.

  3. Low Self-Discharge: ECELL BATTERIES VRLA models use high-purity lead-calcium alloys, allowing for longer shelf life and reduced power loss during storage.

  4. Enhanced Vibration Resistance: The internal compression of our AGM plates provides superior resistance to mechanical shock, ideal for rugged transport and marine use.

  5. Gas Recombination Technology: Our internal valve system recombines generated gases back into water, ensuring no corrosive fumes are released under normal operating conditions.

  6. Optimized for Deep Cycling: Specifically designed for solar and UPS backup, ECELL BATTERIES Gel series offer better recovery from deep discharge compared to standard starter batteries.

FAQ 12: What are the best practices for maintaining ECELL BATTERIES Lead-Acid products?

To maximize the service life of your ECELL BATTERIES lead-acid investment, please follow these maintenance protocols:

  1. Avoid Deep Discharge: Lead-acid batteries prefer to stay near 100% charge; try not to discharge your ECELL BATTERIES below 50% capacity to prevent sulfation.

  2. Prompt Recharging: Always recharge the battery immediately after use. Leaving a lead-acid battery in a discharged state for long periods will lead to permanent capacity loss.

  3. Temperature Control: High heat is the enemy of lead-acid; storing your ECELL BATTERIES in a cool, dry place (approx. 25°C) can significantly extend their chemical life.

  4. Correct Charging Voltage: Use a high-quality multi-stage charger with the correct “Bulk” and “Float” voltage settings to prevent overcharging or gassing.

  5. Terminal Cleanliness: Keep the terminals of your ECELL BATTERIES clean and apply a thin layer of petroleum jelly or terminal spray to prevent oxidation and corrosion.

  6. Regular Float Charging: For backup applications (like UPS), ensure the battery is kept on a continuous float charge to keep it healthy and ready for a power outage.


For complete technical specifications and customized solutions, please reach out to the ECELL BATTERIES team. We look forward to hearing from you!

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