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4-Slot 18650 Battery Storage Case | Clear Protective Box (81x73x23mm)

4-Slot 18650 Battery Storage Case | Clear Protective Box (81x73x23mm)

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Regular price HK$8.00
Regular price Sale price HK$8.00
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Short Product Description

This clear plastic storage case securely holds up to four 18650 lithium-ion batteries. Featuring molded internal dividers and a secure snap closure, it prevents accidental short circuits and physical damage during transport. Ideal for flashlight enthusiasts, vapers, and DIY electronics makers, this compact organizer ensures your spare batteries are always safely stored and ready for use.

Key Features

  • 4-Slot Capacity: Perfectly sized to hold up to four standard 18650 lithium-ion batteries.
  • Internal Dividers: Molded slots keep batteries separated to prevent rolling and terminal contact.
  • Secure Snap Closure: The tight locking mechanism ensures the case stays closed during transit.
  • Translucent Shell: Allows for quick visual inspection of your battery inventory without opening the case.
  • Metal Hanging Loop: Built-in top loop provides a convenient option for pegboard storage or attaching to a carabiner.
  • Durable Plastic: Made from tough, impact-resistant plastic to protect cells from drops and everyday wear.

Full Product Description

Safe and Organized Battery Storage

This dedicated storage case keeps your 18650 batteries physically separated and protected from dangerous short circuits. Loose lithium-ion batteries can easily short out if their terminals come into contact with conductive objects like keys, coins, or loose screws in your bag. The molded internal dividers ensure each battery sits snugly in its own compartment, providing reliable electrical insulation and physical impact protection.

Compact Design with Hanging Loop

Measuring just 81 x 73 x 23mm, this lightweight case easily fits into your pocket, backpack, or toolbox without adding unnecessary bulk. The translucent plastic allows you to quickly check your battery inventory without opening the lid. Additionally, it features a convenient metal hanging loop at the top, making it easy to store on a pegboard above your workbench.

Technician Tip

Always store your spare 18650 lithium cells in a dedicated plastic case rather than leaving them loose in a drawer. Proper storage is the easiest way to extend the lifespan of your battery wraps and prevent accidental thermal runaway. If you are building a custom battery pack or need new cells, drop by our physical store at 新昌電腦有限公司 (Sun Cheong Computer Co. Ltd.) in Sham Shui Po to pick up both the batteries and these protective cases.

Technical Specifications

  • Capacity: Holds 4 x 18650 batteries
  • Dimensions: 81 x 73 x 23 mm
  • Material: Translucent hard plastic
  • Closure Type: Snap-lock clasp
  • Internal Design: 4 separated battery slots
  • Additional Features: Metal hanging loop

Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

FAQ Section

Does this case fit protected or unprotected 18650 batteries?

Yes, the internal dimensions are designed to accommodate standard unprotected 18650 cells, and it generally has enough clearance to fit most button-top or protected 18650 batteries as well.

Can I store AA or AAA batteries in this case?

No, we do not recommend it. The internal dividers are molded specifically for the 18mm diameter and 65mm length of 18650 lithium cells. Standard AA or AAA batteries will fit loosely and rattle around inside.

Why do I need a plastic case for my batteries?

A plastic case prevents the battery terminals from accidentally touching conductive metal objects like keys or coins. This is a critical safety measure to prevent dangerous short circuits and potential fire hazards.

Is this battery storage case waterproof?

No, while the hard plastic shell protects against dust and light splashes, the snap closure does not feature a rubber O-ring seal. It should not be submerged in water.

Can I buy this battery case at your Sham Shui Po store?

Yes, we stock these 4-slot 18650 battery cases at our physical store for immediate pickup. You can order online or visit us during business hours.

Target Users / Applications

  • High-Power Flashlight Users: Carrying spare 18650 cells safely during camping or night shifts.
  • Vapers: Safely transporting backup batteries for electronic devices without risking pocket short circuits.
  • DIY Electronics Makers: Organizing loose 18650 cells extracted from old laptop batteries or bought for custom power banks.
  • Photographers & Videographers: Storing specialized 18650 batteries used in professional gimbal stabilizers.
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