4/3 AF NiMH Flat Top Battery (4200 mAh)


Power Portable

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Minimum Purchase:
3 units
4/3 AF
1.2 Volt
Flat Top
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Product Specifications


  • Size: 4/3 AF
  • Capacity: 4200 mAh
  • Chemistry: Nickel Metal Hydride (NiMH)
  • Terminal: Flat on Both Ends
  • Voltage: 1.2 Volt
  • Length: 67 mm (2.64")
  • Diameter: 18 mm (0.71")
  • Weight: 62.3 grams (2.2 oz)
  • Brand: Power Portable


  • No memory effect
  • Reliable service life
  • Long-Lasting Performance
  • Recharges up to 1000 Cycles

4/3 AF NiMH Flat Top Battery (4200 mAh)

4/3 AF NiMH Flat Top Battery: A High-Capacity Solution for Demanding Applications


In the search for powerful and reliable rechargeable batteries, the Power Portable 4/3 AF NiMH Flat Top Battery stands out with its impressive 4200 mAh capacity and robust performance. Designed for high-demand applications, this battery offers a sustainable alternative to traditional disposable batteries, with features tailored for longevity and efficiency.


Overview of 4/3 AF NiMH Battery

Size: 4/3 AF
Capacity: 4200 mAh
Chemistry: Nickel Metal Hydride (NiMH)
Terminal: Flat on Both Ends
Voltage: 1.2 Volt
Dimensions: Length - 67 mm (2.64 inches); Diameter - 18 mm (0.71 inches)
Weight: 62.3 grams (2.2 oz)
Brand: Power Portable

This battery provides a significant capacity upgrade over standard AA batteries, making it an excellent choice for applications that require extended run times without frequent replacements.


Key Features and Benefits

High Capacity: At 4200 mAh, it offers one of the highest capacities available for NiMH batteries, suitable for powering larger devices or those with high energy demands.
Long Service Life: Designed to withstand up to 1000 charge cycles, this battery promises a long operational life, ensuring that users get maximum value from each battery.
No Memory Effect: Unlike older rechargeable battery technologies, NiMH batteries do not suffer from memory effect, which means they can be recharged at any time without diminishing their future capacity.
Environmental Benefits: Rechargeable batteries significantly reduce waste and environmental impact compared to single-use batteries.

Ideal Applications

The 4/3 AF NiMH battery is ideal for a variety of high-demand applications, including:

Portable Power Tools: Provides the necessary power and longevity for extensive use in drills, saws, and other heavy-duty tools.
High-Performance Flashlights: Ensures that flashlights perform at optimal levels for extended periods, ideal for security, emergency, and outdoor activities.
Medical Devices: Reliable for medical equipment that requires consistent and safe power delivery.
Robotics and Hobby Electronics: Offers the endurance needed for experiments, robotics projects, and other tech hobbies that require sustained power output.

Advantages Over Competitors

The Power Portable 4/3 AF battery is not just about high capacity; it's also designed for reliability. The flat top terminal design allows for easy installation in various devices, particularly in custom battery packs and assemblies where space and connection type are critical. Moreover, the uniform voltage and size make it a suitable replacement for many standard batteries, providing a straightforward upgrade in performance without the need for extensive modifications.


The 4/3 AF NiMH Flat Top Battery is an exceptional choice for anyone looking for a high-capacity, reliable, and environmentally friendly power solution. Its robust features and versatility make it suitable for a wide range of applications, from industrial equipment to high-tech gadgets, ensuring that all devices are powered efficiently and effectively. Whether you are a professional needing reliable battery performance or a hobbyist looking for sustainable power options, this battery is designed to meet diverse and demanding energy needs.