40H 1.2 Volt NiMH Button Cell Battery (H40)

SKU:19999

Power Portable

$4.99
(No reviews yet) Write a Review
SKU:
19999
UPC:
628848199993
Minimum Purchase:
3 units
Size:
40H
Chemistry:
NiMH
Voltage:
1.2 Volt
Rechargeable:
Yes
ecotax_id:
8
ecotax_qty:
1
Adding to cart… The item has been added
Qty. Price

Compatible Products

Product Specifications

Specifications

  • Size: Button Cell
  • Capacity: 40 mAh
  • Chemistry: Nickel Metal Hydride (NiMH)
  • Voltage: 1.2 Volt
  • Diameter: 11.6mm (0.46")
  • Height: 5.2mm (0.20")
  •  
  • The 40H Button Cell Rechargeable Batteries are excellent for Solar lights as well as custom battery packs. These batteries can be recharged 500-1000 times giving you years of use.

Features

  • No memory effect
  • Reliable service life
  • Long-Lasting Performance
  • Recharges up to 1000 Cycles
  • Very long cycle life and rapid battery charge up

Also Known As

  • 40 mAh
  • H40 BC
  • Varta V40H
  • ASC1125
  • IEC 40H
  • IEC 30H

40H 1.2 Volt NiMH Rechargeable Button Cell Battery (H40)
 

Introducing the 40H Button Cell Rechargeable Batteries: Compact Powerhouse for Modern Applications

 

In today’s fast-paced and technology-driven world, the demand for reliable, efficient, and eco-friendly power sources has never been higher. Whether it’s for powering solar lights that illuminate your outdoor spaces, custom battery packs for specialized devices, or a myriad of other applications, the need for dependable batteries is ubiquitous. Enter the 40H Button Cell Rechargeable Batteries—a compact yet powerful solution designed to meet a wide range of energy needs. With a robust capacity of 40 mAh, a voltage of 1.2 volts, and impressive rechargeable cycles, these batteries are set to revolutionize how we power our devices.

 

Key Specifications and Features

Understanding the core specifications of the 40H Button Cell Rechargeable Batteries is essential to appreciating their versatility and performance:

Size: Button Cell
Capacity: 40 mAh
Chemistry: Nickel Metal Hydride (NiMH)
Voltage: 1.2 Volt
Diameter: 11.6 mm (0.46 inches)
Height: 5.2 mm (0.20 inches)
Recharge Cycles: 500-1000 times
These specifications highlight a battery that is not only compact but also capable of delivering sustained power over numerous recharge cycles, making it an ideal choice for a variety of applications.

 

Nickel Metal Hydride (NiMH) Chemistry: The Backbone of Reliability

The 40H Button Cell utilizes Nickel Metal Hydride (NiMH) chemistry, a proven and reliable technology in the rechargeable battery industry. NiMH batteries are renowned for their high energy density, meaning they can store more energy relative to their size compared to other rechargeable batteries like Nickel-Cadmium (NiCd) or Lithium-ion (Li-ion).

Advantages of NiMH Chemistry:

High Energy Density: NiMH batteries offer a greater capacity in a smaller package, making them perfect for compact devices.
No Memory Effect: Unlike NiCd batteries, NiMH batteries do not suffer from the memory effect, allowing them to be recharged at any point without a loss in capacity.
Environmentally Friendly: NiMH batteries are more environmentally benign than their NiCd counterparts, as they do not contain toxic cadmium.
Cost-Effective: With the ability to be recharged up to 1000 times, NiMH batteries offer significant cost savings over disposable batteries.


Compact Design: Perfect Fit for Diverse Applications

The physical dimensions of the 40H Button Cell Rechargeable Batteries—11.6 mm in diameter and 5.2 mm in height—make them exceptionally compact. This size is crucial for devices where space is at a premium. Despite their small size, these batteries pack a punch with their 40 mAh capacity and 1.2V output, making them suitable for a wide array of applications.

Applications Include:

Solar Lights: Solar-powered lighting systems often require reliable and long-lasting batteries to store energy collected during the day for use at night. The 40H Button Cell ensures that your solar lights remain bright and operational, enhancing safety and aesthetics around your home or garden.
Custom Battery Packs: For enthusiasts and professionals who build custom electronic projects, having a reliable and compact power source is essential. The 40H Button Cell is perfect for integrating into custom battery packs, providing consistent power for specialized devices.
Medical Devices: Compact medical devices, such as glucose meters and digital thermometers, benefit from the long-lasting and dependable power provided by these button cells.
Wearable Technology: Smartwatches, fitness trackers, and other wearable devices require small, lightweight batteries that do not compromise on performance. The 40H Button Cell fits seamlessly into these gadgets, ensuring they remain functional throughout the day.
Remote Controls and Toys: Everyday items like remote controls for TVs and toys also utilize button cell batteries. The rechargeability of the 40H Battery reduces the need for frequent replacements, offering convenience and savings.


Exceptional Rechargeability and Longevity

One of the standout features of the 40H Button Cell Rechargeable Batteries is their impressive rechargeability. With the capacity to be recharged between 500 to 1000 times, these batteries provide long-term reliability and cost savings. This longevity makes them an excellent alternative to disposable batteries, which not only incur higher costs over time but also contribute to environmental waste.

Benefits of High Recharge Cycles:

Cost Savings: Investing in rechargeable batteries reduces the need for constant purchases of disposable batteries, resulting in significant cost savings over the battery’s lifespan.
Environmental Impact: Fewer disposable batteries mean less environmental pollution and reduced strain on waste management systems. NiMH batteries, in particular, are more environmentally friendly compared to their NiCd counterparts.
Consistent Performance: Over numerous recharge cycles, the 40H Button Cell maintains its performance, ensuring that devices powered by these batteries remain reliable and efficient.


No Memory Effect: Enhanced Usability

The absence of the memory effect is a significant advantage of the 40H NiMH Button Cell batteries. The memory effect is a phenomenon observed in some rechargeable batteries, where they lose their maximum energy capacity if they are repeatedly recharged after being only partially discharged. This can lead to reduced performance and the need for more frequent replacements.

Advantages of No Memory Effect:

Flexible Charging: Users can recharge the batteries at any point without worrying about reducing their overall capacity. This flexibility enhances convenience, especially for devices that are used sporadically.
Longer Battery Life: By eliminating the memory effect, the batteries maintain their full capacity over many recharge cycles, extending their overall lifespan.
User-Friendly: The lack of memory effect simplifies battery maintenance, making these batteries suitable for users who may not follow strict charging routines.


Versatile Compatibility: Fits Various Devices

The 40H Button Cell Rechargeable Batteries are compatible with multiple device types, thanks to their standardized size and voltage specifications. Their 1.2V output makes them suitable for devices designed to operate within this voltage range, ensuring optimal performance without the risk of damage.

Commonly Compatible Devices:

Solar Lighting Systems: Reliable energy storage for solar-powered outdoor lights.
Remote Controls: Consistent power supply for TV remotes and other remote-controlled devices.
Medical Gadgets: Essential for devices that require dependable and safe power sources.
Wearable Technology: Integration into smartwatches and fitness trackers for extended usage periods.
Toys and Gadgets: Powering a variety of children's toys and small electronic gadgets.


Environmental and Economic Benefits

Choosing rechargeable batteries like the 40H Button Cell is a decision that benefits both the environment and your wallet. Disposable batteries contribute significantly to environmental pollution, as they contain hazardous materials that can leach into the soil and water if not properly disposed of. In contrast, rechargeable NiMH batteries can be used repeatedly, drastically reducing the number of batteries that end up in landfills.

Environmental Advantages:

Reduced Waste: Recharging batteries hundreds of times means fewer disposables are thrown away, minimizing environmental contamination.
Resource Conservation: Manufacturing fewer batteries conserves raw materials and reduces the overall energy consumption associated with battery production.
Lower Carbon Footprint: Rechargeable batteries have a lower overall carbon footprint compared to the continuous production and transportation of disposable batteries.
Economic Advantages:

Lower Long-Term Costs: While the initial investment in rechargeable batteries may be higher, the ability to recharge and reuse them multiple times leads to substantial savings over time.
Reduced Replacement Frequency: Users do not need to replace batteries as often, saving money and time in the long run.
Increased Efficiency: High-capacity batteries provide longer usage periods between charges, enhancing productivity and convenience.


Alternative Names and Availability

The 40H Button Cell Rechargeable Batteries are known by several alternate names, which may vary depending on the manufacturer or regional specifications. These alternate names include:

Varta V40H
ASC1125
IEC 40H
IEC 30H
This variety in naming conventions ensures that these batteries are widely recognized and available across different markets and regions. Whether you are purchasing from a local retailer or an online supplier, knowing the alternate names can help you locate the exact battery you need with ease.

 

Durability and Performance: Built to Last

Durability is a crucial factor in battery performance, and the 40H Button Cell Rechargeable Batteries excel in this regard. Designed to withstand numerous charge and discharge cycles, these batteries maintain their integrity and functionality over extended periods. This durability ensures that devices powered by these batteries remain reliable, whether they are used in critical applications like medical devices or everyday gadgets like remote controls.

Performance Attributes:

Consistent Power Output: The 1.2V output remains stable throughout the battery’s discharge cycle, providing reliable power to devices.
Rapid Charging: These batteries can be recharged quickly, reducing downtime and ensuring that your devices are ready for use when needed.
Temperature Resilience: NiMH batteries perform well across a range of temperatures, making them suitable for both indoor and outdoor applications.


Ease of Use: User-Friendly Charging Solutions

Charging rechargeable batteries should be a hassle-free process, and the 40H Button Cell Rechargeable Batteries are designed with user convenience in mind. Compatible with standard NiMH chargers, these batteries can be easily integrated into existing charging systems without the need for specialized equipment.

User-Friendly Features:

Standard Compatibility: Works with most NiMH chargers, ensuring that users do not need to invest in additional or proprietary charging equipment.
Simple Installation: Easily insertable into devices, making them a straightforward replacement for disposable batteries.
Maintenance-Free: With no memory effect and minimal maintenance requirements, these batteries are easy


Enhanced Safety and Reliability

Safety is a paramount concern when it comes to batteries, especially rechargeable ones that undergo numerous charge cycles. The 40H Button Cell Rechargeable Batteries incorporate several safety features inherent to NiMH technology, ensuring that they operate safely under various conditions.

Safety Features:

Overcharge Protection: NiMH batteries are less prone to overcharging compared to other rechargeable chemistries, reducing the risk of overheating and potential hazards.
Low Self-Discharge Rate: These batteries maintain their charge for longer periods when not in use, minimizing the risk of unexpected power loss and enhancing reliability.
Durable Construction: The robust design of the button cell ensures that the battery casing can withstand regular handling and usage without compromising performance or safety.


Sustainability: A Step Towards a Greener Future

Embracing rechargeable batteries like the 40H Button Cell is a conscious step towards sustainability. As the world grapples with the challenges of waste management and environmental degradation, the shift from disposable to rechargeable power sources becomes increasingly important.

Sustainability Initiatives:

Reduced Environmental Impact: By minimizing the number of disposable batteries used, the environmental impact associated with battery production, usage, and disposal is significantly lowered.
Resource Efficiency: Rechargeable batteries maximize the use of raw materials by extending their lifecycle, contributing to more efficient resource utilization.
Support for Renewable Energy: In applications like solar lighting, rechargeable batteries play a crucial role in harnessing and storing renewable energy, promoting the use of sustainable energy sources.


The Superior Choice for Modern Power Needs

The 40H Button Cell Rechargeable Batteries stand out as a superior choice for those seeking a reliable, efficient, and eco-friendly power solution. Their compact size, robust capacity, and impressive recharge cycles make them suitable for a wide range of applications, from everyday household devices to specialized custom battery packs. The use of NiMH chemistry ensures high performance, durability, and safety, while the absence of the memory effect allows for flexible and convenient charging practices.

 

In an era where sustainability and cost-effectiveness are increasingly important, the 40H Button Cell Rechargeable Batteries offer a compelling alternative to traditional disposable batteries. By investing in these rechargeable power sources, users can enjoy long-term savings, reduced environmental impact, and the peace of mind that comes with reliable performance.

 

Whether you are powering solar lights that brighten your outdoor spaces, building custom battery packs for innovative projects, or simply looking for a dependable battery for your everyday gadgets, the 40H Button Cell Rechargeable Batteries provide the perfect blend of size, capacity, and longevity. Embrace the future of power with these versatile and sustainable batteries, and experience the benefits of intelligent energy storage today.