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Prices, terms, and availability may vary online, in stores, and in–app. If the advertised price is not shown here, inventory at the advertised price may now be sold out. Please see the other offers, if available, while quantities last. Some items may be available from Marketplace Sellers, who set their own prices, and are not eligible for price match. Items sold in store by Walmart may be eligible for a price match to online items shipped and sold by Walmart. For variable weight items, price shown is an estimated price only – you will be charged for the actual weight of the item. See our

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21700 Battery Power Bank Shell, 5V2A Bidirectional Charging with LED Display, Compact DIY Charger Case for Daily Carry(black,1pcs)

<ul><li>【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact.</li><li>【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs</li><li>【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool.</li><li>【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users.</li><li>【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety.</li></ul>

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Compatible Models: 2 x 21700 batteriesMaterial: PlasticSize: 9.95cm x 5.4cm x 2.6cm (3.92" x 2.13" x 1.02")Packaging method: BoxedDescription1. Versatile Charging & Discharging: Featuring a Type-C port that supports bidirectional charging and discharging, this power bank kit offers a robust 5V2A output/input. This means you can charge your devices and recharge the power bank with ease and efficiency, making it a highly adaptable power solution.2. Smart Protection & Safety Assured: Equipped with multiple intelligent protection mechanisms, including safeguards against overcharge, over-discharge, over-voltage, over-current, temperature issues, and short circuits. This comprehensive protection system ensures the safety of both your connected devices and the internal batteries.3. High-Quality Construction & Compatibility: This power bank shell is crafted from high-quality plastic, specifically designed for DIY assembly with two 21700 flat-top batteries. Its sturdy build ensures durability, while its precise dimensions perfectly accommodate the recommended battery type for optimal performance.4. User-Friendly DIY & Practical Features: Enjoy a hassle-free, solder-free assembly process thanks to its 10W snap-on design. Once assembled, the case is not meant for secondary disassembly, ensuring a secure and compact build. It also includes a convenient LED display showing battery levels (25, 50, 75, 100) and **dual LED lights** for added utility.5. Compact & Portable Power Solution: Designed for convenience, this DIY power bank case is compact and highly portable, making it an ideal companion for travel, outdoor activities, or daily use. Please note: This kit does not include the 21700 batteries, allowing you to choose your preferred battery capacity.Package list: Plastic shell*1, charging cable*1