Makute 20v Big Battery Pro 4000 mah

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A “20V Battery” typically refers to a rechargeable lithium-ion battery with a nominal voltage of 20 volts. The nominal voltage represents the average voltage output over the majority of the battery’s discharge cycle. It’s important to note that the actual voltage during use may fluctuate within a specified range.

These batteries are commonly used to power various devices, including power tools, garden equipment, and other portable electronic devices. The “20V” designation is a standardized measure indicating the electrical potential of the battery, providing a general indication of its power output.

Keep in mind that when considering a 20V battery, it’s essential to verify compatibility with the specific device or tool it is intended for. Additionally, different manufacturers may have variations in the actual voltage, capacity, and features of their 20V battery products. Checking the product documentation or contacting the manufacturer for detailed specifications is recommended for accurate information.


FOR CPM001 BLCD200, CBC001 , CW001,CSD001,
CPB001,CHPW01, CHD001,
Packed by color box



  1. Power Tools: Many cordless power tools, such as drills, impact drivers, circular saws, and reciprocating saws, are designed to be powered by 20V batteries. These batteries provide a balance between power and portability, making them suitable for various construction and DIY applications.
  2. Garden Equipment: Cordless lawn mowers, trimmers, hedge trimmers, and other outdoor power equipment often utilize 20V batteries. This allows users to perform yard maintenance without the constraints of cords or the need for gasoline-powered tools.
  3. Portable Lighting: Certain portable lighting solutions, such as LED work lights or camping lanterns, may be powered by 20V batteries, providing a convenient and portable lighting source for various applications.
  4. Electronics: Some portable electronic devices, like certain radios or speakers, can be designed to operate on 20V batteries. However, this is less common for consumer electronics, as they typically use lower-voltage batteries.
  5. Emergency Power: In emergency situations or power outages, 20V batteries can be used to power essential devices like emergency lights, communication equipment, or medical devices, depending on the specific requirements.
  6. DIY Projects: Enthusiasts and hobbyists often use 20V batteries to power various DIY projects and experiments, providing a convenient and portable power source for custom applications.
SKU: AHS38368 Category:


4000 mAh

Safety Precautions

  1. Read the Manual:
    • Always read and understand the user manual provided by the manufacturer. It contains important information about the battery’s specifications, charging procedures, and safety precautions.
  2. Use Compatible Devices:
    • Only use the 20V battery with devices and tools specified by the manufacturer. Using incompatible equipment can lead to damage or safety hazards.
  3. Inspect the Battery:
    • Before use, inspect the battery for any damage, leaks, or abnormalities. If you notice any issues, do not use the battery and contact the manufacturer for guidance.
  4. Charge in a Suitable Environment:
    • Charge the battery in a well-ventilated area and on a stable, non-flammable surface. Avoid charging in extreme temperatures or humid conditions.
  5. Use the Right Charger:
    • Use the charger provided by the manufacturer or one recommended for the specific battery model. Using an incorrect charger can damage the battery and pose safety risks.
  6. Avoid Overcharging:
    • Do not leave the battery on the charger for longer than necessary. Overcharging can lead to overheating and reduce the battery’s lifespan.
  7. Store Properly:
    • Store the battery in a cool, dry place away from direct sunlight and extreme temperatures. Avoid storing batteries in areas where they can be easily damaged or punctured.
  8. Protect from Physical Damage:
    • Handle the battery with care, and avoid dropping it or subjecting it to physical impact. Physical damage can compromise the integrity of the battery.
  9. Disconnect Unused Devices:
    • Disconnect the battery from devices when not in use. This prevents unintentional discharges and conserves the battery’s energy.
  10. Dispose Properly:
    • Follow proper disposal guidelines for batteries. Do not dispose of them in regular household waste. Many areas have recycling programs for batteries, or they may need to be taken to a specialized facility.
  11. Emergency Preparedness:
    • Be prepared for emergencies by having a fire extinguisher nearby, and know how to handle a battery fire (though rare). If a battery shows signs of overheating or catches fire, contact emergency services.


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