Ni-MH Battery SC2200mAh 12V

 Ni-MH Rechargeable Battery Pack SC 2200mAh 12V

Standard Charge Mode: 0.1C for 16 hours

Cycle Life: ≥500 times

Operating Temperature: (-20℃) - (+70℃)

Storage Temperature: (-30℃) - (+60℃)

Cell Dimension: 23.0 +0 -1.0(D), 42.5±0.5(H)

Cell Weight: ≈52.5g

Expected Life: 4 years

Packaging: Standard export package or customized package

Performance Curves for Ni-MH Cell:

1. Ni-MH Cell Charge Curve At 0.1C For 16h At 55 Degree

2. Ni-MH Cell Discharge Curve At 0.25C At 55 Degree

3. Ni-MH Cell Charge Efficiency At Different Temperature

4. Ni-MH Cell Cycle Life Curve

NiMH or alkaline? When to choose rechargeable batteries over disposable ones?

Should you always opt for rechargeable batteries? Is it cheaper to reuse one battery instead of buying multiple batteries? Or are disposable batteries better? When NiMH and alkaline come into play, the answer will always depend on your specific needs. Read on to find out when you like which.

It all begins with the flow of energy
The primary purpose of disposable and rechargeable batteries is the same: to store chemical energy and convert it into electricity when needed. When the battery discharges, a chemical reaction causes energy to flow through an external path between the battery's two electrodes. As the stored energy reaches its limit, the chemical reaction slows down. In the case of disposable alkaline batteries, this means it's time to recycle the battery.
What about rechargeable batteries? Due to the different chemical composition of NiMH batteries, the "depleted" flow of electrons can be reversed. By connecting the battery to a charger, electrical energy can be converted into chemical energy. When the maximum capacity is reached, the cycle is complete and the battery is ready to release new energy.

Godson ni-mh battery 

FAQ

What are Ni-MH batteries?

Nickel-metal hydride rechargeable batteries, commonly known as Ni-MH batteries, are a type of rechargeable battery that offer several advantages over traditional nickel-cadmium (NiCd) batteries. These advantages include higher energy density and improved environmental safety, making Ni-MH batteries a popular choice in various applications.

What are the technical specifications of Ni-MH batteries?

Ni-MH batteries, also referred to as NiMH batteries, have the following technical specifications:

• Nominal Voltage: 1.2 V per cell

• Capacity Range: Typically between 650 mAh and 4500 mAh, depending on the specific model and application

• Cycle Life: Can withstand up to 500 charge/discharge cycles, with a typical lifespan of 2 to 5 years

• Discharge Rates: Efficient discharge at rates as high as 2C, suitable for high-drain applications like digital cameras and GPS devices

• Self-Discharge Rate: Generally lower than that of NiCd batteries, allowing them to retain charge longer when not in use

• Charging Temperature: 0°C to 45°C (32°F to 113°F)

• Discharging Temperature: -20°C to 50°C (-4°F to 122°F) for most applications, with some specialized Ni-MH batteries capable of operating in even wider ranges

  
  

Where are Ni-MH batteries applied?

Ni-MH batteries are widely used in various devices, including:

• Digital cameras

• GPS units

• Power tools

• Consumer electronics like MP3 players and portable computers

These applications benefit from the high energy density and reliability of Ni-MH batteries, making them a preferred choice over other types of batteries.

What is the main value proposition of Ni-MH batteries?

The primary value proposition of Ni-MH batteries, or nickel-metal hydride rechargeable batteries, lies in their high energy density, which allows for longer run times and reduced size compared to other rechargeable battery technologies like NiCd and lead-acid. NiMH batteries can have up to 40% higher capacity than equivalent-size NiCd batteries, which translates into longer operating times between charges or smaller battery sizes for the same capacity. Moreover, NiMH batteries contain no added cadmium, mercury, or lead, making them more environmentally friendly and easier to recycle compared to other battery chemistries.

Is it possible to customize Ni-MH battery solutions for my products?

Yes, it is possible to customize Ni-MH battery solutions for your products. Godson specializes in creating custom Ni-MH battery packs tailored to specific applications and requirements. Here are some key points regarding customization:

• Variety of Configurations: Custom Ni-MH battery packs can be designed in various configurations, including different cell sizes and capacities, typically ranging from a few hundred mAh to over 10Ah. This flexibility allows for solutions that meet specific energy needs and spatial constraints of your devices.

• Voltage and Energy Specifications: Standard Ni-MH cells have a nominal voltage of 1.2V, and custom packs can be configured to meet the voltage requirements of your application. The energy density can also be adjusted based on the selected cell configuration.

• Temperature Range: Custom packs can operate in a wide temperature range, typically from -20°C to +60°C, making them suitable for various environments.

• Safety Features: While Ni-MH batteries generally require fewer safety measures compared to lithium batteries, manufacturers can incorporate protection circuits and battery management systems (BMS) to enhance safety and monitor performance, such as over-discharge and over-temperature protection.

• Rapid Development and Cost-Effectiveness: Custom Ni-MH solutions are often quicker and less expensive to develop than lithium-based alternatives, as they do not require extensive safety testing or additional circuitry.

  
  

How to choose the right Ni-MH battery supplier?

When selecting a NiMH battery supplier, consider the following factors:

• Technical Expertise: Look for suppliers with a strong background in NiMH battery technology. Their knowledge will help in developing custom nickel metal hydride rechargeable batteries tailored to your specific needs.

• Product Range and Customization: Ensure the supplier offers a variety of NiMH battery configurations and can customize battery packs to your specifications, including size, capacity, and voltage requirements.

• Quality Assurance and Certifications: Check that the supplier adheres to industry standards and has relevant certifications to ensure the quality and safety of their Ni-MH batteries.

• Performance Metrics: Evaluate the supplier's batteries based on key performance metrics such as energy density, cycle life, self-discharge rate, and temperature operating range. High energy density and long cycle life are particularly important for applications requiring frequent charging.

• Warranty and Support: A good supplier should offer a reasonable warranty (usually 2-3 years) and provide excellent customer support, including after-sales service and maintenance options.

• Cost and Lead Time: Consider the overall cost of the Ni-MH battery solution, including customization, as well as the lead time. Suppliers that offer competitive pricing and fast turnaround times may be more conducive to meeting your business needs.

• Reputation and Reliability: Research the supplier's reputation in the industry. Look for reviews, testimonials, and case studies that attest to their reliability and customer satisfaction.

• Sustainable Practices: With growing environmental concerns, consider suppliers that prioritize sustainable practices during manufacturing and disposal, especially since NiMH batteries are more environmentally friendly than other chemistries like lithium-ion.

  
  

What is the quality inspection and verification process for Ni-MH batteries?

The quality inspection and verification process for Ni-MH batteries involves several key steps to ensure that the batteries meet performance, safety, and reliability standards. Here’s an overview of the typical processes involved:

• Visual Inspection: Each NiMH battery is visually checked for physical defects, such as leaks, corrosion, or damage to the casing.

• Label Verification: Ensuring that the labeling is correct and complies with regulatory standards.

• Capacity Testing: This involves discharging the NiMH battery at a controlled current until it reaches a predetermined cut-off voltage. The capacity is calculated based on the discharge current and the time taken to reach this voltage. This test is crucial for determining whether the battery meets its rated capacity.

• Internal Resistance Measurement: High internal resistance can indicate degradation. Measuring the internal resistance helps assess the NiMH battery's health and efficiency.

• Voltage Testing: The nominal voltage of the NiMH battery is checked to ensure it meets specifications. This includes both open-circuit voltage and under-load conditions.

• Cycle Life Testing: NiMH batteries are subjected to multiple charge and discharge cycles to evaluate their longevity and performance over time. This helps in understanding how the battery will perform in real-world applications.

• Temperature Performance Testing: NiMH batteries are tested in various temperature conditions to ensure they operate effectively within the specified temperature range, typically from -20°C to +60°C.

• Overcharge and Over-discharge Testing: NiMH batteries are subjected to conditions that simulate overcharging and over-discharging to ensure they do not fail catastrophically under such circumstances.

• Thermal Stability Testing: Evaluating the NiMH battery's performance under high temperatures to ensure that it does not pose a fire hazard.

Why choose Godson

Q1:Are these new ni-mh cells?
yes 100% , factory direct.

Q2: Are you a ni-mh battery trading company or a ni-mh battery manufacturer?
A: We are a globally trusted supplier and manufacturer of emergency lighting battery, emergency lighting products, whose batteries range covers Ni-Cd, Ni-MH, LiFePO4,, Lion-polymer and other relevant lithium batteries.

Q3: Can you do OEM ni-mh battery?

A: Yes, OEM ni-mh battery is acceptable. You can provide the detailed specification requirements to us, our engineers can design the most suitable battery solution for you.

Q4: Is it possible to buy a ni-mh battery sample to test?
A: Yes. You can buy a ni-mh battery sample to test.