Bistook 21700 Battery Holder, 1-Slot DIY Case with Protection Caps, No Soldering Brass Contacts, Transparent Cover, Modular Storage for Lithium Batteries (6-Pack)

Name: Bistook 21700 Battery Holder, 1-Slot DIY Case with Protection Caps, No Soldering Brass Contacts, Transparent Cover, Modular Storage for Lithium Batteries (6-Pack)
Brand: Bistook
SKU: awhd-us-b0cfqrw61j
Price: 15.89 USD
Availability: InStock

Brand: Bistook

Condition: Used

$15⁸⁹

$19⁹⁹

-21% Save $4¹⁰

Updated: 7 hours 16 mins ago

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Description

THIS PRODUCT DOES NOT CONTAIN BATTERIES OR LITHIUM CELLS. 🔹 【Turn Old Batteries into New Power】 Don’t let idle 21700 batteries go to waste! This modular battery holder transforms them into functional DIY power packs for various electronics.

🔹 【No Soldering Required, Easy Assembly】 The screw-in brass contacts provide a secure connection without the need for soldering, making it perfect for DIY enthusiasts and engineers.

🔹 【Safe & Protective Design】 The included transparent cover and side caps protect against short circuits, dust, and external damage, ensuring safe battery handling.

🔹 【Modular & Expandable】 Easily connect multiple holders for custom voltage and capacity setups. Ideal for battery packs, electronics projects, and custom energy solutions.

🔹 【Package Includes & Compatibility】 Comes with 6PCS 21700 Battery Holders with side covers. Compatible with 21700 flat-top lithium batteries. Not designed for button-top or protected batteries.

🔋 Transform Your Batteries into Functional Power Solutions! Have unused 21700 flat-top lithium batteries lying around? The Bistook Modular Battery Holder lets you repurpose them into custom power solutions for your electronics, DIY energy projects, and experimental builds. 🌟 Key Features: ✔ No Soldering Required – Screw-in brass contacts ensure a strong, stable connection. ✔ Protective Side Covers – Prevent short circuits and external damage. ✔ Expandable & Modular – Create custom battery packs with ease. ✔ Transparent Design – Easily monitor battery status while in use. ✔ Durable PC+ABS Construction – Built to last for long-term applications. 📦 What’s in the Box? 6 x 21700 Battery Holders (with Protection Caps & Transparent Covers) User Manual 🔹 Compatibility Notice: Designed for flat-top 21700 lithium batteries only. Not suitable for button-top or protected batteries.

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Product Details

SKU:: awhd-us-b0cfqrw61j
Model:: 001
Country:: US
ASIN:: B0CFQRW61J
UPC:: 760627231156

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $4 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

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Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.