# Core Tech Essentials

> Premium Electronics & Device Accessories in the UK


## Posts

- [A Beginner’s Guide to Choosing Safe, High-Capacity Power Cells for Electronics](https://coretechessentials.com/a-beginners-guide-to-choosing-safe-high-capacity-power-cells-for-electronics/): When you need to buy a rechargeable lithium-ion battery—like an 18650 or 21700 cell—for your high-powered electronics, looking at listings online can be incredibly confusing.
- [Why Is Your Device Battery Draining Fast? 5 Common Causes and Fixes](https://coretechessentials.com/why-is-your-device-battery-draining-fast-5-common-causes-and-fixes/): There is nothing more frustrating than watching your phone, laptop, or portable electronic device lose its battery life before the day is even halfway through.
- [18650 vs. 21700 Batteries: What is the Difference and Which Do You Need?](https://coretechessentials.com/18650-vs-21700-batteries-what-is-the-difference-and-which-do-you-need/): If you use high-drain electronics like modern LED torches, vaping devices, electric scooters, or custom power banks, you have likely come across 18650 and 21700 lithium-ion batteries.
- [How to Set Up a Dual-Language Keyboard Layout in Windows and Mac](https://coretechessentials.com/how-to-set-up-a-dual-language-keyboard-layout-in-windows-and-mac/): Buying a specialty language keyboard layout—such as a Farsi or Arabic keyboard—is the best way to type comfortably in multiple languages.

## Pages

- [Blog](https://coretechessentials.com/blog/)
- [About Core Tech Essentials](https://coretechessentials.com/about-core-tech-essentials/): Welcome to Core Tech Essentials, your trusted UK-based online supplier for genuine electronic components, specialty keyboard layouts, and premium power solutions.
- [Contact Us](https://coretechessentials.com/contact-us/): Have a question about our Farsi keyboard layout stickers or need bulk technical specifications for our Samsung power cells?
- [Shipping Policy](https://coretechessentials.com/shipping-policy/): We aim to dispatch all orders within 1-2 business days. Lightweight items (such as keyboard stickers) are dispatched via standard postal services.
- [Refund and Returns Policy](https://coretechessentials.com/refund_returns/): Our refund and returns policy lasts 30 days. If 30 days have passed since your purchase, we can’t offer you a full refund or exchange.
- [My account](https://coretechessentials.com/my-account/)
- [Checkout](https://coretechessentials.com/checkout/)
- [Cart](https://coretechessentials.com/cart/)
- [Home](https://coretechessentials.com/)
- [Privacy Policy](https://coretechessentials.com/privacy-policy/): Our website address is: http://coretechessentials.com.

## Products

- [](https://coretechessentials.com/product/m8-gadgets-b55-active-noise-cancelling-wireless-headphones-2/): Immerse yourself in premium sound with the M8 Gadgets B55 Active Noise Cancelling Wireless Headphones (Model: HDFM8-B55). Engineered with integrated ANC technology delivering a 20-22dB noise reduction depth, these elegant, foldable over-ear headphones boast powerful 40mm drivers, up to 20 hours of continuous playback, and comfortable cushioned ear cups. The ultimate choice for daily commuting, travel, and focused study sessions.
- [M8 Gadgets B55 Active Noise Cancelling Wireless Headphones – HDFM8-B55](https://coretechessentials.com/product/m8-gadgets-b55-active-noise-cancelling-wireless-headphones/): Immerse yourself in premium sound with the M8 Gadgets B55 Active Noise Cancelling Wireless Headphones (Model: HDFM8-B55). Engineered with integrated ANC technology delivering a 20-22dB noise reduction depth, these elegant, foldable over-ear headphones boast powerful 40mm drivers, up to 20 hours of continuous playback, and comfortable cushioned ear cups. The ultimate choice for daily commuting, travel, and focused study sessions.
- [Daewoo Essentials 1500W Single Hot Plate Portable Electric Hob – SDA1675](https://coretechessentials.com/product/daewoo-essentials-1500w-single-hot-plate-hob-sda1675/): Cook with ease anywhere using the Daewoo Essentials Single Hot Plate (Model: SDA1675). Packing a powerful 1500W cast iron heating ring, this compact and highly portable electric countertop burner offers precise adjustable thermostatic control, a neon power indicator light, and sturdy non-slip rubber safety feet. Perfect for student accommodation, camping trips, holiday rentals, or as an extra cooking ring in busy kitchens.
- [Daewoo Universal Multi-Voltage DC Power Adaptor with USB Port – ELA1135](https://coretechessentials.com/product/daewoo-universal-multi-voltage-dc-power-adaptor-with-usb-ela1135/): Power a wide variety of household electronics with the Daewoo Universal Multi-Voltage DC Power Adaptor (Model: ELA1135). This highly versatile switch-mode power supply features an adjustable voltage slider ranging from 3V to 12V DC, supplying up to 600mA of regulated energy. Supplied with 6 interchangeable jack plug tips and a built-in 5V 600mA USB charging port, it serves as the ultimate replacement charging block for small electronics.
- [M8 Gadgets 38W Dual Port PD & QC 3.0 Fast Car Charger – M8-C23](https://coretechessentials.com/product/m8-gadgets-38w-dual-port-car-charger-m8-c23/): Keep your mobile devices charged on the road with the M8 Gadgets 38W Dual Port Fast Car Charger (Model: M8-C23). Combining a 20W USB-C Power Delivery port and an 18W USB-A Quick Charge 3.0 port, this carbon fiber styled adapter allows you to fast charge two devices simultaneously. Equipped with intelligent recognition chips for stable and optimized power routing.
- [M8 Gadgets 5000mAh Ultra-Compact Fast Charge Power Bank – M8 135S](https://coretechessentials.com/product/m8-gadgets-50w-dual-port-car-charger-m8-c21/): Power up your electronics rapidly on the road with the M8 Gadgets 50W High Power Dual Port Car Charger (Model: M8-C21). Equipped with dual 25W Type-C fast-charging ports, this ultra-compact car adapter allows you to super-fast charge two devices simultaneously. Featuring a built-in LED indicator and a robust multi-protection safety suite, it keeps your smartphones and tablets safely charged during any commute.
- [M8 Gadgets 20W GaN Fast Charger Plug Only – M8-GN20S](https://coretechessentials.com/product/m8-gadgets-20w-gan-fast-charger-plug-m8-gn20s/): Power up your devices efficiently with the M8 Gadgets 20W GaN Fast Charger (Model: M8-GN20S). Utilizing advanced Gallium Nitride (GaN) technology, this ultra-compact and travel-friendly USB-C power delivery plug provides rapid charging while maintaining cool, safe operating temperatures. An essential high-speed charging block for smartphones, tablets, and mobile accessories.
- [M8 Gadgets 5000mAh Ultra-Compact Fast Charge Power Bank – M8 135S](https://coretechessentials.com/product/m8-5000mah-compact-power-bank-m8-135s/): Keep your devices topped up on the move with the M8 Gadgets 5000mAh Ultra-Compact Power Bank (Model: M8 135S). This lightweight, pocket-sized portable charger delivers efficient 10W fast charging via a multi-port setup. Featuring a smart chip system for total safety protection and four bright LED charge indicators, it is the ultimate hassle-free travel companion for your daily transit.
- [M8 Gadgets 10000mAh Magnetic Wireless Power Bank – PB10K-Y34](https://coretechessentials.com/product/m8-10000mah-magnetic-wireless-power-bank-pb10k-y34/): Stay powered anywhere with the M8 Gadgets 10000mAh Magnetic Wireless Power Bank (Model: PB10K-Y34). This compact, high-capacity portable charger features strong magnetic alignment for snap-on charging, up to 15W wireless output, and a bidirectional USB-C fast charging port. Perfect for daily commutes, travel, and emergency backup power.
- [Samsung 21700 Battery Cell – Genuine INR21700-50E 5000mAh](https://coretechessentials.com/product/samsung-21700-battery/): Authentic Samsung SDI 21700 lithium-ion rechargeable cell. Offers an ultra-dense 4,900mAh capacity and a stable 9.8A continuous discharge. The ultimate high-performance choice for custom battery packs, electric scooters, and heavy-duty power tools. 🔋 Samsung INR21700-50E (5000mAh 9.8A) Battery Cell 🚀 Massive 5000mAh Capacity: Ultra-high capacity extends device usage time significantly between charges. 🛡️ Authentic Grade-A Cell: Genuine Samsung manufacturing guarantees strict safety and quality control standards. ⚡ Steady 9.8A Output: Continuous 9.8A discharge rating delivers stable voltage under load conditions. 🔄 Premium Cycle Efficiency: Advanced chemistry minimizes capacity degradation over long-term daily use. 📐 Next-Gen 21700 Size: Standard 21mm x 70mm profile engineered for high-performance modern tech gear.
- [Samsung INR18650-35E 3500mAh 8A Battery Cell – Genuine High-Capacity Rechargeable](https://coretechessentials.com/product/samsung-18650-battery/): Genuine Samsung SDI 18650 lithium-ion rechargeable cell. Delivers a massive 3,500mAh capacity and an 8A continuous discharge rate. Premium grade power for laptops, torches, e-bikes, and solar backups. Authentic high-capacity energy cells. 🔋 Samsung INR18650-35E (3500mAh 8A) Battery Cell ⚡ High Energy Density: 3500mAh capacity provides maximum runtime for low-to-medium drain electronics. 🛡️ Genuine Samsung Quality: 100% authentic Grade-A cell ensures reliable performance and longevity. 📈 Stable 8A Discharge: Continuous 8A current delivery ideal for power banks, flashlights, and e-bikes. 🔄 Long Cycle Life: Retains exceptional capacity even after hundreds of charge and discharge cycles. 📐 Standard 18650 Form Factor: Exact 18mm x 65mm dimensions for universal compatibility in 18650 devices
- [Farsi Keyboard Stickers - Premium Matte Vinyl Lettering Decals for Laptops & Desktop PCs](https://coretechessentials.com/product/farsi-keyboard-stickers/): Easily convert any keyboard into a Farsi layout. Available in Transparent (Black or White text) and Non-Transparent Black background. Premium matte finish, highly durable, and easy to apply. 🌐 Full Persian Layout: Accurate Farsi character positioning for effortless typing. 🛑 Anti-Glare Matte Finish: High-quality non-reflective vinyl prevents eye strain under bright lights. 💻 Universal Compatibility: Fits all standard key shapes on laptops, notebooks, and desktop PCs. 🛡️ Durable & Wear-Resistant: Protective coating prevents letters from rubbing off over time. 🧼 Residue-Free Removal: Easy to apply and peels off clean without damaging your original keyboard.

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