--- product_id: 34589298 title: "18650 Battery, ElecStack 3400mAh Micro USB Rechargeable Batteries for High Drain Devices, with High Performance Protected Circuit" brand: "elecstack" price: "£58.22" currency: GBP in_stock: false category: "Electronics" url: https://www.desertcart.co.uk/products/34589298-18650-battery-elecstack-3400mah-micro-usb-rechargeable-batteries-for-high store_origin: GB region: United Kingdom --- # 18650 Battery, ElecStack 3400mAh Micro USB Rechargeable Batteries for High Drain Devices, with High Performance Protected Circuit **Brand:** elecstack **Price:** £58.22 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** 18650 Battery, ElecStack 3400mAh Micro USB Rechargeable Batteries for High Drain Devices, with High Performance Protected Circuit by elecstack - **How much does it cost?** £58.22 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/34589298-18650-battery-elecstack-3400mah-micro-usb-rechargeable-batteries-for-high) ## Best For - elecstack enthusiasts ## Why This Product - Trusted elecstack brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description High Discharge Performance Li-ion Rechargeable Battery, Integrated battery overcharge/discharge protection circuorhnical Parameters: * USB rechargeable: the battery may be charged by any device with a USB port * Chemistry: Li-ion * Capacity: 3400 mAh * Voltage: 3.7V * Protected: Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V * Nominal Voltage: Average 3.7V * Charging Current: Recommended 1A, maximum 2A * Recharge: up to 500 cycles * Size: Diameter 18.5mm, Height 69 mm * Weight: 49g * Warranty Period: 12-month free warranty period from purchase date Warning: * May explode or catch fire if mistreated * Do not disassemble, heat above 212℉ ( ℃ ). or incinerate * Do not mix fresh batteries with used batteries or other battery types * Keep out of the reach of children Packaging Contents: * 2× ElecStack 3400mAh Battery * 1× Micro USB Cable * 1× Protective Battery Case * 1× User Manual ## Features - The world's first USB rechargeable 18650 lithium battery: with build in Micro USB charging port, the battery may be charged by any device with a USB port. - 18650 cell: Panasonic-Made in Japan, Protection: Seiko, ICs: made in Japan. 70% higher than common 18650 rechargeable cells. - Protection: Over-current, Over-charge, Over-discharge, Over-temp. And Dual short circuit protection. Unlike other batteries that will cut off power at 4 Amp, our 18650 will provide up to 10 Amp load. - Versatile battery: compatible with most brands of 18650 flashlights and various kinds of high drain devices, not for the devcies match the Flat Top 18650 battery. - Low cost and encironmentally-friendly lifestyle: an ElecStack battery can be recharged over 500 times, equivalent to 500 pairs of CR123 batteries. ## Images ![18650 Battery, ElecStack 3400mAh Micro USB Rechargeable Batteries for High Drain Devices, with High Performance Protected Circuit - Image 1](https://images-na.ssl-images-amazon.com/images/I/51ImhQHW7AL.jpg) ![18650 Battery, ElecStack 3400mAh Micro USB Rechargeable Batteries for High Drain Devices, with High Performance Protected Circuit - Image 2](https://images-na.ssl-images-amazon.com/images/I/51IEO1CMQDL.jpg) ![18650 Battery, ElecStack 3400mAh Micro USB Rechargeable Batteries for High Drain Devices, with High Performance Protected Circuit - Image 3](https://images-na.ssl-images-amazon.com/images/I/41zObeDE39L.jpg) ![18650 Battery, ElecStack 3400mAh Micro USB Rechargeable Batteries for High Drain Devices, with High Performance Protected Circuit - Image 4](https://images-na.ssl-images-amazon.com/images/I/51MOavJIJ0L.jpg) ![18650 Battery, ElecStack 3400mAh Micro USB Rechargeable Batteries for High Drain Devices, with High Performance Protected Circuit - Image 5](https://images-na.ssl-images-amazon.com/images/I/41S5NWPtxvL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/34589298-18650-battery-elecstack-3400mah-micro-usb-rechargeable-batteries-for-high](https://www.desertcart.co.uk/products/34589298-18650-battery-elecstack-3400mah-micro-usb-rechargeable-batteries-for-high) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-01*