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[Continue Shopping](/content/collections/gift-guide/products/flex3/index.html) ItemsFree CheckoutFree - Amazon - American Express - Apple Pay - Discover - Google Pay - Mastercard - PayPal - Shop Pay - Visa Shipping & taxes calculated at checkout [Open image lightbox](/content/cdn/shop/products/Flex3_502126_standard_laying_2048x2048.png?v=1648683557/index.html) [Open image lightbox](/content/cdn/shop/products/Flex3_3_2048x2048_986438c1-136e-48b2-97e3-d8ebbbd473e1_2048x2048.jpg?v=1648683557/index.html) [Open image lightbox](/content/cdn/shop/products/Flex3_2_2048x2048_00d0b88f-a27e-4669-b593-9bae33997c57_2048x2048.jpg?v=1648684640/index.html) [Open image lightbox](/content/cdn/shop/products/Flex3_502126_standard_laying_open_c61e733c-36d3-403c-a81a-b7ff820af5d2_2048x2048.png?v=1655444817/index.html) [Open image lightbox](/content/cdn/shop/products/Flex3_502126_extra_laying_open_3cc59ef4-dafa-4c27-89ed-bac0f9b6b243_2048x2048.png?v=1655444817/index.html) [Open image lightbox](/content/cdn/shop/products/MH11_502166_Flex3_502126-OUT-antBRY_0215_2048x2048.jpg?v=1655444817/index.html) [Open image lightbox](/content/cdn/shop/products/Flex3_1_2048x2048_52a47696-0040-409d-b7bb-65258283cb13_2048x2048.jpg?v=1655444817/index.html) [Open image lightbox](/content/cdn/shop/products/Flex3_502126_standard_standing_open_2048x2048.png?v=1655444817/index.html) [Open image lightbox](/content/cdn/shop/products/Flex3_502126_standard_standing_1bef31a3-8eb2-469c-a3cf-cbb8549261bb_2048x2048.png?v=1648684640/index.html) [Open image lightbox](/content/cdn/shop/products/Flex3_Powerbank_Box_2048x2048.png?v=1648683632/index.html) Fast Charge Long Life Compact Durable # Flex3 Powerbank SKU: 880553 ## POWERFUL POWERBANK FOR CHARGING BATTERIES OR MOBILE DEVICES [4.917 reviews](/content/collections/gift-guide/products/flex3#pdp-reviews-acc/index.html) Free shipping over $50 7-year warranty Live expert support Pay over time $39.95 ~~$0~~Sale _•_ Save Buy More, Save More — Kit Out Your Family & Crew | Buy | Get | | --- | --- | | 2+ | 5% Extra Off At Checkout | | 4+ | 10% Extra Off At Checkout | Quantity 1 - [1](/content/collections/gift-guide/products/flex3#/index.html) - [2](/content/collections/gift-guide/products/flex3#/index.html) - [3](/content/collections/gift-guide/products/flex3#/index.html) - [4](/content/collections/gift-guide/products/flex3#/index.html) - [5](/content/collections/gift-guide/products/flex3#/index.html) - [6](/content/collections/gift-guide/products/flex3#/index.html) - [7](/content/collections/gift-guide/products/flex3#/index.html) - [8](/content/collections/gift-guide/products/flex3#/index.html) - [9](/content/collections/gift-guide/products/flex3#/index.html) - [10 +](/content/collections/gift-guide/products/flex3#/index.html) QuantityDecrease QuantityIncrease Quantity In stock, ready to ship Free shipping over $50 · Ships in 1–2 business days **ENGRAVING OPTIONS** CHOOSE YOUR FONTChoose Your FontTimes BoldTimes ItalicCourierArial Bold ENTER YOUR TEXT I AGREE TO THE TERMS AND CONDITIONS(Read) **TERMS AND CONDITIONS** Laser engraving is a great way to make your Ledlenser uniquely yours, or to make any gift extra-special. Allow **2** extra business days for processing and please review your spelling, as we are not responsible for mis-entered requests and engraved items cannot be returned. Requests for profane or objectionable words or phrases will not be honored. Please note: this is a visual representation and the product and font size are approximations, and the preview may vary depending on your computer settings. Our engravers will take good care of your tool to ensure it looks as good, or better, than the preview. In certain circumstances, if we are unable to proceed with engraving your requested text, we will contact you to discuss alternative options. We request you to share your mobile number after you complete your order for such scenarios. Add to Cart\|$39.95 Buy with Arrives as soon as Tue, Jul 14 to 67025 Free shipping over $50 US zip code Update Shop Promise guarantees fast, reliable delivery. Claim Shop Cash for late deliveries. [More payment options](/content/collections/gift-guide/products/flex3#/index.html) Pay in 2 interest-free installments of $19.98 with Learn more $39.95 #### Flex3 Powerbank 4.9(17) Add to Cart\|$39.95 Description Flexible, sustainable, powerful – this is what distinguishes our Powerbanks belonging to the Flex series. Offering six functions in a robust and water-resistant housing it provides: powerbank, battery charger with charge level indicator, secure battery storage, display for capacity check, double protection against short circuits, fast battery replacement. The Powerbank Flex3 provides space for a battery type 18650 (included) and has a capacity of 3400 mAh. All about the light beam - ## Compatibility - Compatible with P6R Core, P6R Work, P6R Signature, F1R, H8R, MH10, MH11, ML6, ML6 WL Connect, MT10, NEO10R, P7R, iH8R & iH11R - ## Features - **Powerbank** \- for charging mobile devices - **Green Concept** \- less electronic waste as used batteries can be replaced - **Suitable for outdoor activites** \- due to water and dust protection IP65 / special USB ports - **Up to 30% shorter charging time** \- compared to charging in e.g. a flashlight P7R - **Included batteries** \- can be used directly in the suitable products, thus no loss of capacity or time All about the features All about the power Manuals & Documents - [User Guide](https://swfilesystem.ledlenser.com/prod/public/media/62/f4/0b/1750931336/1J12A0337_power-bank-flex3_QUG_V0_20191127.pdf?ts=1768792435) - [Safety Instructions and Warnings](https://swfilesystem.ledlenser.com/prod/public/media/72/57/d9/1750928741/Warnings-Battery_Size-30x38mm_folding-size-9.5x5mm_20191105.pdf?ts=1768789722) Reviews Customer Reviews **4.8**Based on 19 Reviews 5 ★ 84% 16 4 ★ 11% 2 3 ★ 5% 1 2 ★ 0% 0 1 ★ 0% 0 Customer Photos i Write a ReviewAsk a Question - Reviews - Questions Thank you for posting a question! Your question will appear on the site once we've answered it. Ask a Question Author Name Email Question Question Submit Write a review Author Name Email Location Rating Rating [1](/content/collections/gift-guide/products/flex3#/index.html) [2](/content/collections/gift-guide/products/flex3#/index.html) [3](/content/collections/gift-guide/products/flex3#/index.html) [4](/content/collections/gift-guide/products/flex3#/index.html) [5](/content/collections/gift-guide/products/flex3#/index.html) Title of Review How was your overall experience? QuestionsPhotosUpload Thank you for submitting a review! Your input is very much appreciated. Share it with your friends so they can enjoy it too! [Facebook](/content/collections/gift-guide/products/flex3#/index.html) [Twitter](/content/collections/gift-guide/products/flex3#/index.html) Be the first to review this item SortWith PhotosMost RecentHighest RatingLowest RatingMost Helpful Filter Reviews: × SortWith PhotosMost RecentHighest RatingLowest RatingMost Helpful Clear filter More Filters EP 09/26/2025 **ERIC P.** United States ### Micro USB Connection Having a spare battery is great, but unfortunately it's still has a very slow charging Micro USB connection. I have multiple ledlenser flashlights that use the 18650 battery and really wish the manufacturer would update their design. [Flex3 Powerbank](https://stamped.io/go/d3xXaWRnZXRNYWlufDE1MDA4M3xyfDE1Mjk2ODM4Mw2) Share   \|   [Facebook](https://www.facebook.com/dialog/share?app_id=941057476855139&display=popup&href=https%3a%2f%2fwww.ledlenserusa.com%2fa%2freview%2ffacebookpost%3freviewId%3d152968383&redirect_uri=https://stamped.io/shares?review_id=152968383)  •  [Twitter](https://twitter.com/intent/tweet?text=Having%20a%20spare%20battery%20is%20great%2C%20but%20unfortunately%20it%26%2339%3Bs%20still%20has%20a%20very%20slow%20charging%20Micro%20USB%20connection.%20I%20have%20multiple%20ledlenser%20f&url=https%3a%2f%2fwww.ledlenserusa.com%2fa%2freview%2ftwittercard%3freviewId%3d152968383) Was this helpful? _0__0_ DJ 04/13/2025 **David J. Foss** United States ### 18650 USBA&D Good quality. A’s out and D’s in. I call micro-USB, USBD. This handy small USB charger/power source is excellently deigned for low power 18650 USB enablement. [Flex3 Powerbank](https://stamped.io/go/d3xXaWRnZXRNYWlufDE1MDA4M3xyfDE0NjM2NTc3Mw2) Share   \|   [Facebook](https://www.facebook.com/dialog/share?app_id=941057476855139&display=popup&href=https%3a%2f%2fwww.ledlenserusa.com%2fa%2freview%2ffacebookpost%3freviewId%3d146365773&redirect_uri=https://stamped.io/shares?review_id=146365773)  •  [Twitter](https://twitter.com/intent/tweet?text=Good%20quality.%20A%E2%80%99s%20out%20and%20D%E2%80%99s%20in.%20I%20call%20micro-USB%2C%20USBD.%20This%20handy%20small%20USB%20charger%2Fpower%20source%20is%20excellently%20deigned%20for%20low%20power%20186&url=https%3a%2f%2fwww.ledlenserusa.com%2fa%2freview%2ftwittercard%3freviewId%3d146365773) Was this helpful? _0__0_ ML 12/06/2024 **Michael L.** United States ### Back up! Light weight .compact perfect for extended back pac king trips to recharge your head lamp the h15r core(a very well built, rugged best friend headlamp in the back country. 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