All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

About waterproof battery 26650

Types of waterproof battery 26650

Water-resistant 26650 batteries cover diverse applications due to their diverse chemistry.

These are some common types:

  • Lithium-ion batteries

    Li-ion 26650 batteries have high energy density and low self-discharge. These make them suitable for many applications. The circular battery has a cylindrical shape and measures 26 mm in diameter and 50 mm in length. Many use it in power tools, flashlights, and electric vehicles due to their long-lasting charge and ability to be sealed against water.

  • Nickel-cadmium batteries

    These batteries are known for their durability and ability to work in extreme environments. Ni-Cd 26650 batteries can resist water if adequate sealing exists in their casing. These batteries hold a charge even in cold weather and can be used in industrial settings and outdoor equipment that require reliable performance in adverse conditions.

  • Nickel-metal hydride batteries

    Ni-MH batteries provide higher capacity than Ni-Cd. However, they are not as efficient in resisting water and may require additional sealing against moisture. These batteries are rechargeable and eco-friendlier than other chemistries because they do not contain toxic cadmium. Many people use them in outdoor solar lights and garden tools.

  • Lead-acid batteries

    Even though lead-acid batteries are not the first choice for waterproof applications, newer models have been designed with protective casings. They are cost-effective and work in many marine applications. They provide reliable power for buoy systems and water-logged devices.

Industrial applications of waterproof battery 26650

  • Medical equipment

    In medical devices, reliability and safety are very essential. 26650 lithium polymer battery powers portable medical devices such as ultrasound machines, and fish finders, among others. These devices often have regions that people cannot easily access. Hence, the battery often features waterproof and dustproof properties, allowing the devices to be used in very diverse environments.

  • Renewable energy systems

    Manufacturers use the 26650 waterproof lithium-ion battery in solar and wind energy systems. The batteries store energy and supply consistent power to essential infrastructures. The waterproof feature allows the batteries to be protected from water damage and corrosion.

  • Transportation

    Waterproof 26650 batteries are common in electric bike manufacturing. Electric bikes carry the batteries in areas that are exposed to the weather. It ensures the electric bike's performance is not affected when the electric bike is being used in wet environments. Also, in marine devices like GPS and fish finders, 26650 lithium batteries power reliable operation.

  • Toys and games

    Manufacturers widely use waterproof 26650 batteries in remote and radio control devices. They are also used in outdoor electronic toys and games, giving users an enjoyable experience in diverse weather conditions. The batteries provide long hours of continuity, allowing users to use them outdoors for several hours.

  • Power tools

    Waterproof 26650 batteries apply to corded and cordless tools commonly used in construction, agriculture, and mining. The batteries can resist dust and water, ensuring tools' reliable performance in outdoor environments.

  • Consumer electronics

    Waterproof 26650 batteries are in external flashlights, speakers, and other gadgets for outdoor use. These batteries keep gadgets functioning when the weather is wet or rainy. They also ensure the continuity of functions.

  • Safety equipment

    Waterproof 26650 batteries are in devices such as life vests, beacons, and dive computers. These devices need to be able to work in wet environments due to the life-and-death situations they can help with. The batteries give users peace of mind when using safety equipment.

Product specifications and features of waterproof battery 26650

Key features

  • Waterproofing

    The 26650 lithium-ion battery has an IP67 rating. This means it can be submerged in water for around 30 minutes without suffering any damage. The battery casing is made from durable materials that protect it from corrosion.

  • Longevity

    Waterproof 26650 batteries have around 2000 hours of longevity. This is equal to 9 months, depending on usage. This long battery life is especially useful for devices that need constant power and cannot be frequently switched on or off.

  • High-capacity energy storage

    The 26650 battery has a capacity of around 3000 mAh to 5000 mAh. This allows it to provide long usage for gadgets – up to an hour for a brushless electric motor. Its high capacity ensures that even power-hungry devices can run for long periods without needing a recharge.

  • Fast charging

    The 26650 can fast charge at 2C, allowing it to charge fully in approximately an hour. This feature ensures minimal downtime, making it an ideal choice for professional and commercial applications.

  • Safety features

    Waterproof 26650 batteries have integrated safety mechanisms, including overcharge, discharge, and short-circuit protection. These features ensure the battery operates safely, reducing the risk of damage to the battery or the device it powers. They prevent potential hazards, particularly important for consumer electronics and safety devices.

How to install

The installation of a waterproof 26650 battery depends on the device it will be used in. However, there are general steps to guide one through the process.

Follow these steps to install the battery:

  • Gather materials: Ensure all the required tools are available. These include a screwdriver (if needed), the 26650 battery, and a multi-meter to check the charge before installation.
  • Prepare the device: Switch the device off and unplug it, then remove any covers or casings that block access to the battery compartment.
  • Remove the old battery: Take out the old battery if one was in place. Note how the wires were connected to ensure the new one goes in the same way.
  • Check the new battery: Ensure the 26650 is the right size and fully charged. Use a multi-meter to check the charge.
  • Install the new battery: Put the new battery inside the compartment, connecting the wires the same way as the old one. The positive and negative ends should go to the same sides. If the device needs a holder for the battery, put the battery in the holder and then slide the holder into the compartment.
  • Finish up: Once the battery is in, put any covers or casings back on the device. Turn it on and ensure it is working properly.

How to use

  • Keep it dry: Even though the 26650 battery is waterproof, it is important to keep it free from water and moisture as much as possible. Always dry it well after using it in a wet environment.
  • Check the battery level: People usually use the 26650 in devices like flashlights or power tools. These should have batteries and should notify users about their charge level. It is important to check the battery level in such tools and charge the battery when it gets low.
  • Avoid extreme heat:Even though the battery is waterproof, it is not good at handling extreme temperatures, either hot or cold. Keep the battery away from direct sunlight or very hot surfaces. Store it in a cool, dry place when not in use.

Maintenance and repair

  • Regular inspections: Check the battery for any signs of damage, like scratches or dents. Look closely at the seals to make sure they are not worn out or damaged. A quick look at these parts helps keep the battery safe and working well.
  • Clean properly: After using the device in water, clean it right away with fresh water. This stops salt and other things from messing up the battery. Let it dry completely before storing it. Never dry it with heat, as this could harm the battery.
  • Store the battery in a safe place: Keep the battery in a clean, dry spot that is not too hot or cold. Use a battery case to stop it from getting damaged. Do not store the battery near things that give off a lot of heat.
  • Charge and discharge carefully: Always use the right charger for the battery. Make sure the battery has enough charge before using it in your device. Do not let the battery get too low or too full to keep it in good shape for a long time.
  • Monitor battery life: Keep an eye on how long the battery keeps working. If it starts to lose power quickly or take a long time to charge, it might need a professional check or repair.
  • Update software:Some devices with waterproof batteries might have updates for the software. Always check for updates to help the battery and device work their best. Updated software can improve the way the battery works and how long it lasts.

Quality and safety considerations of waterproof battery 26650

Ensure proper packaging and labeling of the lithium battery 26650

The battery's packaging is very vital in ensuring its safety during transportation and storage. The manufacturers must follow dangerous goods regulations. They include the UN regulations.

Handle and transport the battery with care

Waterproof 26650 batteries are prone to damage and even can cause injury if they are mishandled during operation. When transporting or handling these batteries, one needs to consider the following to avoid injuries:

  • Wearing protective gear. This will reduce the injuries that happens when accidents occur or when the battery is being handled.
  • Ensure proper lifting techniques to avoid bodily injuries and damage to the battery.
  • Ensure the battery is properly secured.
  • Keep away from conductive materials.
  • Check for any damages or defects before using the battery.

Keep the battery away from extreme temperatures

Extremely high or low temperatures can negatively affect the performance of the waterproof 26650 battery. At extreme temperatures, the battery materials can be broken down, which can lead to mistakes or accidents when being used.

Use the correct charging methods

Using the right charger will eliminate all the risks of accidents that can occur due to short-circuiting of the battery. A short circuit can happen when negative and positive ends are connected by low resistance conductors. This often leads to high current flow, which produces heat. This can damage the battery or even cause explosions.

Check for damages or defects

Using damaged or defective batteries can cause very serious safety risks. Having a poor-quality or cheap 26650 lithium-ion battery at hand can cause fires or explosions. It can also corrode and emit toxic gases, which can lead to serious injuries. These batteries normally have poor chemical composition inside them. Hence, it is important to identify damaged or dented batteries and stop using them.

Storage of the batteries

It's important to store 26650 batteries in their proper holders or cases. These tools keep them away from humidity and harsh weather. Never store the batteries near dangerous goods. Make sure that the storage area has a low risk of catching fire. Place the battery holders or cases where they cannot easily fall or get damaged.

Q&A

Q1: Can 26650 waterproof batteries replace other battery types?

A1: Usually, 26650 waterproof lithium batteries can replace other 26650 type batteries. However, one should not use them to replace other battery types because the battery size will not be compatible. A replacement other than a 26650 will have a different voltage and capacity, affecting the device's performance.

Q2:What materials are used to make waterproof 26650 batteries?

A2: Most manufacturers use steel and aluminum to make the casing of waterproof 26650 batteries. These materials are strong and can withstand pressure in different environments. They also protect the battery from water and environmental hazards. Steel has an IP67 rating. It makes the battery rust-proof and long-lasting. Aluminum makes the battery light for easy carrying.

Q3: How long can a 26650 battery last when fully charged?

A3: Depending on the manufacturer, a 26650 waterproof battery can last between 8 and 16 hours when fully charged. However, several factors can affect the battery's longevity. These include temperature, usage patterns, and the kind of connected gadget.

Q4: Are waterproof 26650 batteries rechargeable?

A4:Yes, users can recharge the waterproof 26650 batteries regularly. However, the recharge time is different depending on the charger used and the battery's capacity. It's also essential to avoid overcharging the battery so that its lifespan is not affected.