QTF Series AGM Start-Stop Battery

Product Introduction

The QTF Series AGM Start-Stop Battery is a cutting-edge valve-regulated lead-acid (VRLA) solution engineered for modern automotive and renewable energy systems. Combining AGM (Absorbent Glass Mat) technology with reinforced grid design and high-density active materials, this battery excels in high-rate discharging, rapid recharge capability, and extreme temperature resilience. Built to meet the rigorous demands of start-stop vehicles, hybrid systems, and frequent cycling applications, it delivers unmatched reliability, durability, and maintenance-free performance. Ideal for automotive start-stop systems, electric mobility, solar energy storage, and industrial equipment requiring consistent power cycling.

Key Features

Optimized for Start-Stop Technology: Enhanced charge acceptance and deep-cycle resilience to handle frequent engine restarts.
Ultra-Fast Recharge: Advanced AGM design ensures rapid energy recovery, minimizing downtime.
Vibration Resistance: Reinforced internal structure withstands harsh road conditions and mechanical stress.
Extended Cycle Life: High-purity lead-calcium alloy grids and AGM separators boost longevity by 30% compared to conventional batteries.
Leak-Proof & Maintenance-Free: Sealed construction with gas recombination technology eliminates acid leakage and water refilling.
Wide Temperature Tolerance: Stable performance from -30°C to 65°C, ideal for extreme climates.
Low Self-Discharge: Retains 90% capacity after 12 months of storage.
Eco-Friendly: 99% recyclable design with reduced internal resistance for higher efficiency.

Structural Specifications

Positive Plate: High-tin alloy grid with corrosion-resistant coating for enhanced conductivity.
Negative Plate: Lead-calcium alloy with carbon additive to inhibit sulfation.
Separator: Multi-layered AGM with ultra-fine glass fibers for optimal electrolyte retention.
Electrolyte: Ultra-pure sulfuric acid immobilized in AGM separators.
Casing: Flame-retardant ABS composite with impact-resistant ribs.
Terminals: Heavy-duty lead-copper alloy with anti-corrosion coating.
Safety Valve: Precision EPDM valve with pressure-controlled gas release.

Applications

1. Vehicles with Auto Start-Stop Systems (Fuel & Hybrid)

Urban Commuter Vehicles: Designed for fuel-efficient cars with intelligent start-stop systems (e.g., Toyota, Volkswagen, Honda), ensuring reliable performance during frequent engine restarts (e.g., traffic lights, congested roads) to improve fuel efficiency and reduce emissions.

Hybrid Electric Vehicles (HEVs): Supports low-voltage power demands in hybrid systems, enabling seamless engine restarts and stable operation of onboard electronics (e.g., infotainment, climate control).

2. Low-Voltage Auxiliary Systems in New Energy Vehicles

Electric Vehicles (EVs): Powers 12V low-voltage systems, driving controllers, sensors, lighting, and entertainment systems, reducing dependency on high-voltage batteries and enhancing energy efficiency.

Plug-in Hybrid Vehicles (PHEVs): Provides instant power during transitions between electric and hybrid modes, ensuring smooth drivetrain operation.

3. Mid-to-High-End Passenger & Commercial Vehicles

Joint-Venture & Premium Domestic Models: Compatible with Buick, Geely, Great Wall, and other premium vehicles, meeting high power demands from advanced features (e.g., ADAS, heated seats, panoramic sunroofs).

Commercial Logistics & Taxis: Optimized for frequent starts/stops and long idling in urban operations, offering extended cycle life and rapid charging capabilities.

4. Extreme Environments & Harsh Conditions

Arctic/Desert Climates: Engineered for ultra-low-temperature startups (-40°C) and high-temperature resilience, ideal for northeastern/northwestern China and tropical regions.

High-Vibration Scenarios: Reinforced anti-shock design for construction vehicles, off-road SUVs, and agricultural machinery in rugged environments.

5. Specialty Vehicles & Off-Grid Power Systems

Emergency Service Vehicles: Ensures reliable power for fire trucks, ambulances, and police cars during critical missions, supporting extended standby and emergency starts.

RVs & Mobile Units: Delivers stable power for off-grid appliances (e.g., lighting, refrigerators, AC) in RVs, with deep-cycle discharge capability.

6. Industrial & Smart City Applications

Smart Traffic Infrastructure: Serves as backup power for mobile charging stations and traffic signal units, ensuring uninterrupted operation.

Electric Forklifts & Warehousing Equipment: Supports high-rate discharge for heavy-duty industrial logistics and material handling.

CHISEN AGM Core Technological Advantages

High-Density Lead Paste Formula: Enhances capacity and cold-cranking amps (CCA), extending service life.

AGM Absorbent Glass Mat Technology: Leak-proof, explosion-resistant, and installable in multiple orientations.

Smart BMS Compatibility: Integrates with battery management systems in new energy vehicles for precise charge/discharge control.

Market Positioning & Services

Cost-Effective Compatibility: Covers mainstream models (e.g., H5, H9).

Nationwide Support Network: Partnered service centers provide rapid diagnostics, replacements, and maintenance for optimal user experience.

CHISEN AGM Automotive Battery combines innovation and scenario-specific engineering, delivering adaptable, high-reliability power solutions for traditional vehicles, new energy models, specialty applications, and smart city ecosystems. It is the preferred choice for performance-driven and demanding environments.

Technical Highlights

AGM Innovation: Fiberglass matting immobilizes electrolyte, enabling spill-proof operation and 360° installation flexibility.
Dynamic Charge Recovery: Proprietary grid architecture supports 3x faster charging than standard batteries.
EPDM Safety System: Dual-stage pressure relief valve prevents swelling and extends thermal stability.
Smart Grid Design: Carbon-enhanced negative plates reduce sulfation, enhancing cycle life by 50% in high-demand scenarios.
Cold Cranking Power: Delivers up to 570-950A (CCA) for reliable starts in sub-zero conditions.

AGM Battery Specifications