Plastic Battery Case 4×18A 3×21A Flashlight Flat to Pointed

Compact Plastic Battery Case for 4×18A & 3×21A Flashlight Batteries

Keep your flashlight batteries organized and ready to use with this compact black plastic battery casing. Designed specifically for 4×18A and 3×21A configurations, it features a handy flat-to-pointed terminal conversion, making it easy to use standard batteries in flashlights that require a pointed-tip contact. A practical, no-fuss solution for flashlight enthusiasts and everyday users alike.

Key Features

• Compatible Configurations: Fits 4×18A and 3×21A battery arrangements
• Flat-to-Pointed Conversion: Converts flat-top batteries for use in pointed-contact flashlights
• Durable Plastic Construction: Lightweight yet sturdy black plastic shell
• Compact Design: Space-saving form factor, easy to store or carry
• No Batteries Required: Casing only — batteries sold separately
• Color: Black
• Material: Plastic

Package Contents

• 1 × Plastic Battery Casing

Important Notes

• Product images are for illustrative purposes; please refer to the written description for size details.
• Please allow 5–10 mm tolerance due to manual measurement.
• Actual color may vary slightly from images due to monitor settings and lighting conditions.
• Batteries are not included.

Made in Mainland China.

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Frequently Asked Questions

Q: What battery sizes does this plastic casing support?

A: This compact plastic battery casing is designed to hold 4×18A or 3×21A batteries, making it ideal for a wide range of flashlight models that use these configurations.

Q: What does the flat-to-pointed conversion mean?

A: The flat-to-pointed conversion feature allows flat-top batteries to make proper contact in flashlights or devices that require a pointed positive terminal, expanding the range of compatible batteries you can use.

Q: Are batteries included with this casing?

A: No, batteries are not included. This listing is for the plastic battery casing only. Batteries must be purchased separately.

Q: What material is the casing made from?

A: The casing is made from durable, lightweight plastic in a classic black color, built to securely hold your batteries during use or storage.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.