Battery Model: AA, AAA, C, SC, D, F and so on

Voltage: 1.2V to 24V and more

Capacity: can be in parallel with any cells

Size: Customizable

OEM: Acceptable, we can stick specified words or custom labels

Battery cell type as below.

What are NiMH Battery Packs?

    NiMH battery packs are rechargeable batteries that use nickel-metal hydride as the electrode material and potassium hydroxide as the electrolyte. They are an improvement over nickel-cadmium (NiCad) batteries, which have a lower capacity and are less environmentally friendly due to the toxic nature of cadmium.

    NiMH batteries were first introduced in the 1980s and have since gained popularity in a variety of applications, including portable electronic devices, electric vehicles, and renewable energy systems. They are known for their high energy density, which means they can store a large amount of energy in a relatively small volume.

Properties of NiMH Battery Packs

Capacity: NiMH battery packs have a higher capacity than NiCad batteries. This means they can store more energy and provide longer run times for electronic devices.

Voltage: NiMH batteries have a nominal voltage of 1.2 volts, which is lower than the 1.5 volts of alkaline batteries. This means they may not be compatible with some devices that require higher voltage.

Self Discharge: NiMH batteries have a higher self discharge rate than other types of batteries. This means they can lose their charge over time, even when not in use.

Memory Effect: NiMH batteries do not suffer from the memory effect, which is a phenomenon where the battery loses capacity over time due to repeated partial discharges.

Applications of NiMH Battery Packs

    NiMH battery packs are used in a wide range of applications, including:

Portable Electronic Consumers: NiMH batteries are popular for electronic consumers such as digital camera, MP3 MP4 player, and portable gaming equipment. The devices require a rechargeable battery at high energy density that could offer enough power to run for several hours without charging. NiMH batteries are a good choice due to the high energy density and low self discharge rate. They also have a longer lifespan than traditional alkaline batteries, making them a more cost-effective option in the long run.

Electric Vehicles: NiMH batteries are commonly used in hybrid electric vehicles (HEVs) and some electric cars due to their high energy density and relatively low cost. Although lithium-ion batteries are becoming more popular in EVs, NiMH batteries are still a viable option for some applications due to their durability and reliability.

Renewable Energy Systems: NiMH batteries are a popular choice for these applications due to their high energy density and ability to withstand deep discharges. They are also a more environmentally friendly option than traditional lead-acid batteries, which can be hazardous to the environment if not disposed of properly.

Medical Devices: NiMH batteries are commonly used in medical devices such as hearing aids and glucose monitors. These devices require a battery that is reliable and long-lasting, and NiMH batteries are an excellent choice due to their low self discharge rate and long lifespan. They are also a safer option than traditional alkaline batteries, which can leak and cause damage to the device.

Advantages of NiMH Battery Packs

High Capacity: NiMH battery packs have a higher capacity than NiCad batteries, which means they can store more energy and provide longer run times for electronic devices.

Environmental Friendliness: NiMH batteries are more environmentally friendly than NiCad batteries because they do not contain toxic cadmium.

Low Cost: NiMH batteries are less expensive than other rechargeable battery types, such as Lithium-ion batteries.

Limitations of NiMH Battery Packs

Self Discharge: NiMH batteries have a higher self discharge rate than other types of batteries. This means they can lose their charge over time, even when not in use.

Voltage: NiMH batteries have a nominal voltage of 1.2 volts, which is lower than the 1.5 volts of alkaline batteries. This means they may not be compatible with some devices that require higher voltage.

Charging Time: NiMH batteries require a longer charging time than other types of batteries, such as Lithium-ion batteries.