Product Overview
Type & Voltage: This rechargeable Nickel Metal Hydride (NiMH) battery pack operates at a nominal voltage of 7.2V, achieved by connecting six 1.2V NiMH cells in series. This voltage range is ideal for powering remote-controlled (RC) models such as cars, trucks, airplanes, and boats, ensuring compatibility with standard motor and control systems.
Capacity: With a capacity of 4000mAh (milliampere-hours), the battery offers substantial energy storage, enabling extended operation times for high-performance RC models. Higher capacity translates to longer runtimes, reducing the need for frequent recharging during intense use.
Technical Advantages
High Energy Density: NiMH batteries provide superior energy density compared to traditional lead-acid batteries, delivering robust power output for demanding applications like high-speed RC vehicles or large-scale model aircraft.
Safety & Stability: Known for their thermal stability, NiMH batteries are less prone to overheating during operation, enhancing safety in RC environments where temperature fluctuations are common.
Long Cycle Life: These batteries support hundreds of charge-discharge cycles, making them cost-effective for frequent users and more economical than disposable alternatives over time.
Environmental Friendliness: NiMH technology is free from hazardous heavy metals, aligning with eco-friendly practices and reducing environmental impact during disposal.
Application Scenarios
RC Model Compatibility: The 7.2V/4000mAh configuration is tailored for RC cars, trucks, airplanes, and boats, excelling in scenarios requiring rapid acceleration and sustained performance. For instance, in RC speedboats, similar battery packs power propulsion systems and auxiliary cooling, ensuring smooth operation in dynamic water conditions.
Extended Industrial Use: Beyond RC models, the battery’s versatility extends to portable tools and medical devices, showcasing its adaptability in diverse power-demanding applications.
Market & User Value
Cost-Effectiveness: With lower initial costs than lithium-ion batteries and minimal maintenance requirements, NiMH packs are attractive for budget-conscious RC enthusiasts and intermediate users.
Reliability: Renowned for their durability and safety, these batteries are particularly favored in RC communities for consistent performance under varying loads.
Conclusion
The 7.2V 4000mAh NiMH battery pack stands out as a reliable power source for RC models, leveraging high energy density, safety, and longevity. While it faces limitations in weight and charging speed, its environmental benefits and affordability make it a compelling choice for everyday RC applications. Future advancements in energy density could further enhance its appeal in the evolving model aircraft and robotics sectors.