2024 Prices for Li-ion Battery Cells in Pakistan and Their Availability for DIY Power Banks and Gadgets

by

Li-ion (Lithium-ion) battery cells are a popular choice for DIY projects, especially for creating custom power banks, gadgets, and small electronics. Below is a detailed overview of 2024 prices for Li-ion battery cells in Pakistan and their availability for DIY enthusiasts.

1. Price List (2024):

The prices of Li-ion battery cells in Pakistan vary depending on capacity, type, and brand. Below is a general price range for popular Li-ion battery cells:

  • 18650 (3.7V, 2000mAh–3500mAh): PKR 500–1,500 per cell
  • 21700 (3.7V, 4000mAh–5000mAh): PKR 1,000–2,000 per cell
  • 26650 (3.7V, 4500mAh–5500mAh): PKR 1,500–2,500 per cell
  • LiPo (Lithium Polymer) Cells (3.7V, 1000mAh–5000mAh): PKR 300–1,500 per cell
  • Custom Packs (12V, 24V, etc.): PKR 5,000–20,000 (depending on configuration)

Note: Prices may vary based on the seller, brand, and quantity purchased.

2. Availability for DIY Power Banks and Gadgets:

  1. DIY Power Banks:
    • 18650 cells are the most commonly used for building custom power banks due to their high capacity and availability.
    • Example: A 10,000mAh power bank can be made using three 3.7V 18650 cells (each 3,300mAh) connected in parallel.
  2. Portable Gadgets:
    • Li-ion cells are used in portable devices like flashlights, Bluetooth speakers, and handheld gaming consoles.
    • LiPo cells are preferred for their lightweight and flexible design.
  3. Custom Battery Packs:
    • Used in DIY projects like drones, RC cars, and small robots.
    • Example: A 12V battery pack can be created by connecting three 3.7V cells in series.
  4. Solar-Powered Projects:
    • Li-ion cells are used in DIY solar-powered lights, chargers, and small-scale energy storage systems.
  5. Wearable Electronics:
    • LiPo cells are ideal for wearable gadgets due to their compact size and flexibility.

3. Popular Li-ion Cell Types:

  1. 18650 Cells:
    • Most commonly used in DIY projects.
    • Capacity: 2000mAh–3500mAh.
    • Applications: Power banks, flashlights, drones, and custom battery packs.
  2. 21700 Cells:
    • Higher capacity than 18650 cells.
    • Capacity: 4000mAh–5000mAh.
    • Applications: High-performance drones, EVs, and solar systems.
  3. 26650 Cells:
    • Larger size and higher capacity.
    • Capacity: 4500mAh–5500mAh.
    • Applications: High-drain devices and custom battery packs.
  4. LiPo (Lithium Polymer) Cells:
    • Lightweight and flexible.
    • Capacity: 1000mAh–5000mAh.
    • Applications: RC models, portable electronics, and wearable devices.

4. Trusted Brands and Sellers in Pakistan (2024):

  1. International Brands:
    • Panasonic: Known for high-quality 18650 cells.
    • Samsung: Offers reliable Li-ion cells for various applications.
    • LG Chem: Popular for high-capacity cells used in EVs and solar systems.
  2. Local Sellers:
    • Hall Road (Lahore): A hub for electronics and battery components.
    • Daraz (Online): Offers a variety of Li-ion cells from verified sellers.
    • AliExpress (Online): A source for affordable cells, but shipping times can be long.
  3. DIY Communities:
    • Online forums and Facebook groups often have members selling or trading Li-ion cells for DIY projects.

5. Tips for Buying Li-ion Battery Cells:

  1. Check Specifications:
    • Verify the voltage, capacity, and discharge rate (C-rating) to ensure compatibility with your project.
  2. Buy from Trusted Sellers:
    • Purchase from reputable sellers or authorized dealers to avoid counterfeit or low-quality cells.
  3. Inspect for Damage:
    • Check for physical damage, such as dents or leaks, before purchasing.
  4. Test Before Use:
    • Use a multimeter to check the voltage and ensure the cell is functional.
  5. Safety Precautions:
    • Use a Battery Management System (BMS) for custom packs to prevent overcharging, over-discharging, and overheating.
    • Handle cells carefully to avoid short circuits.

6. Conclusion:

Li-ion battery cells are versatile and widely used in DIY power banks and gadgets in Pakistan. With prices ranging from PKR 500 to PKR 2,500 per cell (depending on type and capacity), they offer an affordable and efficient solution for custom energy storage needs. By purchasing from trusted sellers and following safety guidelines, DIY enthusiasts can leverage Li-ion cells to power innovative projects and devices.