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Custom Battery

High-Capacity 7.4V 9Ah Rechargeable Lithium-Ion Battery Pack

  • Enhanced Safety: Multi-protection against overcharge/overheat with flame-retardant materials.
  • Extended Lifespan: 500+ cycles (80% capacity retention) via precision cell balancing.
  • Wide Temperature Tolerance: Operates from -50°C to 80°C for harsh environments.
  • Certified Compliance: CE, UL1642, UN38.3, and IEC62133 certifications.
  • Smart Communication: SMBus/I2C/UART protocols for real-time monitoring.
  • Rapid Delivery: Pre-tested stock for immediate shipping.
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Specification

Parameter Detail
Voltage 7.4V (Nominal), 8.4V (Max Input)
Capacity 9Ah (9000mAh)
Max Discharge Current 25A Continuous
Dimensions 110mm x 20mm x 70mm
Cycle Life 500 Cycles (80% Capacity Retention)
Certifications CE, UL1642, CB, UN38.3, IEC62133
Communication Protocol SMBus/I2C/UART
Connector Type Standard DC5521 (Customizable Options)
Operational Temperature -50°C to 80°C
Warranty 1-Year Extended with Temperature Monitoring

Application

High-Drain Portable Power Tools

Ideal for cordless drills, electric saws, and lawn equipment requiring stable 7.4V output with up to 25A discharge. Supports rapid energy delivery for industrial-grade tools while maintaining safety in high-temperature environments (-50°C to 80°C operational range).

Drone & Robotics Battery Solutions

Optimized for UAVs and robotic systems needing lightweight (1102070mm), high-energy-density power sources. Certified for aviation safety (UN38.3, UL1642) and compatible with temperature monitoring for stable performance in extreme conditions.

Medical Backup Power Systems

Suitable for portable medical devices like defibrillators and diagnostic tools, featuring 100% factory-tested reliability and SMBus/I2C communication for real-time battery health monitoring. CE and IEC62133 certified for critical healthcare applications.

Solar Energy Storage & Off-Grid Applications

Supports solar-powered systems with 9Ah capacity and 500+ cycles (80% retention). Designed for integration with charge controllers and inverters, ensuring low self-discharge and extended runtime for remote installations.

Consumer Electronics & Custom OEM Solutions

Tailored for high-end laptops, cameras, and IoT devices. Offers customizable connectors (e.g., DC5521) and protocols (UART), with CB certification and instant stock availability for rapid prototyping.

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