2-Pack 18650 HE4 3.6 Volt Lithium Ion Batteries (2500 mAh) w /tabs

SKU: 75899

Korea Brand

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  • Nominal Voltage: 3.7V
  • Size: 18650 (Cylindrical)
  • Capacity: 2500 mAh
  • Chemistry: Lithium Ion (Rechargeable Li-Ion)
  • Model: HE4
  • Max Charging current: 4A
  • Max Discharging current: 20A
  • Spot Welded Tabs on both Ends
  • Quantity: 2 pcs
  • Dimensions
  • Length: 65 mm (2.56")
  • Diameter: 18 mm (0.71")
  • Weight: 44 g (1.55 Oz)


  • No memory effect
  • Long storage life
  • Light weight and high energy density
  • Ideal for Drill packs

⚠️  Warning

  • Li-Ion Batteries may explode if you do not charge or discharge them properly.
    Users must have knowledge on how to charge and discharge Li-Ion batteries before making Li-Ion Battery Packs. We are NOT responsible for any damage that is caused by the misuse of Li-Ion Batteries.


Power Up Your Drills with HE4: 2-Pack 18650 Lithium Ion Batteries


Upgrade your power tools with the HE4: 2-Pack 18650 Lithium Ion Batteries, engineered to deliver robust performance and reliability for a variety of applications. Designed with advanced specifications and featuring spot-welded tabs for easy installation, these batteries are the perfect choice for powering your drills and other high-demand devices. 


High Capacity and Efficiency

Each battery in the 2-pack boasts a nominal voltage of 3.7V and a generous capacity of 2500mAh, ensuring extended runtimes and prolonged usage for your power tools. Whether you're drilling through wood, metal, or other materials, the HE4 batteries provide ample power to keep your tools running smoothly and efficiently.


Advanced Chemistry and Specifications

The HE4 batteries are equipped with advanced lithium-ion chemistry, maximizing energy density and performance. With a maximum charging current of 4A and a maximum discharging current of 20A, these batteries excel in high-drain applications, delivering consistent power output even under heavy loads. Whether you're drilling holes or driving screws, you can trust HE4 batteries to provide the power you need when you need it most.


Spot-Welded Tabs for Easy Installation

Featuring spot-welded tabs on both ends, these batteries offer secure and stable connectivity, ensuring reliable performance in your power tools. The tabs make installation quick and hassle-free, allowing you to easily replace old or worn-out batteries and get back to work without delay.


Compact and Lightweight Design

Measuring just 65mm in length and 18mm in diameter, and weighing only 44g (1.55 oz), the HE4 batteries are compact and lightweight, making them ideal for use in portable power tools. Whether you're working in tight spaces or carrying your tools from job to job, these batteries offer the versatility and convenience you need to tackle any task with ease.


Longevity and Durability

Built to last, the HE4 batteries exhibit no memory effect and offer a long storage life, ensuring reliable performance over multiple charge-discharge cycles. Whether you're a DIY enthusiast or a professional tradesperson, you can count on HE4 batteries to provide the power and reliability you need to get the job done right.


Power Your Drills with Confidence

The HE4: 2-Pack 18650 Lithium Ion Batteries are the perfect choice for powering your drills and other high-demand devices. With their high capacity, advanced specifications, and durable construction, these batteries deliver the power and performance you need to tackle any project with confidence. 

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