--- product_id: 523996362 title: "R7377 HM7070 - Power Bank - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Model Trains" brand: "hornby" price: "$46.03" currency: USD in_stock: true url: https://www.desertcart.us/products/523996362-r7377-hm7070-power-bank-hornby-accessories-for-00-gauge-track store_origin: US region: United States of America --- # Power Boost Plug & Play Train Compatibility R7377 HM7070 - Power Bank - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Model Trains **Brand:** hornby **Price:** $46.03 **Availability:** ✅ In Stock ## Summary > 🚀 Power Up Your Model Railway Experience! ## Quick Answers - **What is this?** R7377 HM7070 - Power Bank - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Model Trains by hornby - **How much does it cost?** $46.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/523996362-r7377-hm7070-power-bank-hornby-accessories-for-00-gauge-track) ## Best For - hornby enthusiasts ## Why This Product - Trusted hornby brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Wiring Hassles:** Simple plug-and-socket design for effortless setup. - • **Seamless Integration:** Easily connects with HM7000 DCC Bluetooth decoders. - • **Heritage of Excellence:** Join over 100 years of Hornby model railway innovation. - • **Perfect for All Skill Levels:** Whether you're a novice or a pro, this accessory enhances your experience. - • **Total Control Over Your Track:** Keep your locomotives running smoothly over dead spots. ## Overview The Hornby R7377 HM7070 Power Bank is a cutting-edge accessory designed for 00 gauge train sets, ensuring uninterrupted operation over potential dead spots. With its easy plug-and-play compatibility with HM7000 DCC Bluetooth decoders, this power bank is perfect for both seasoned model makers and newcomers alike. Crafted by Hornby, a leader in model railway design for over a century, this product embodies quality and innovation. ## Description Hornby R7377 HM7070 - Power Bank - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Model Trains ## Features - Total Control: The HM7070 Power Bank will keep locomotives running over any potential dead spots. It works in a similar way to 'stay alive' or capacitors which are available from other manufacturers - Train Set Freedom: Build your model train track how you want and give yourself full control over the way your model train set looks, sounds, and feels. Compatible with 00 gauge train sets - Compatibility: Use the HM7070 can be connected into the current range of HM7000 DCC Bluetooth decoders and sound decoders. A simple plug and socket means there's no wiring required - About Hornby: As the UK's leading model railway designer, Hornby have been thrilling model making enthusiasts for over 100 years. Since 1920 Hornby have been the brand leader in 00 Gauge model railway design. Whether you're a seasoned model maker or just beginning your journey, with it's range of unique trains, track accessories, scenery kits and more, there's always something for you at Hornby - A Brief History: In the 1920s, the Hornby Clockwork Train Sets became the first in a long line. These sets were available in three liveries and featured an 0-4-0 locomotive, paving the way for the hobby. Growth occurred rapidly for the brand, with the first years of the century seeing an ever-increasing range of sets, locomotives, wagons, coaches, scenic accessories and more - Please be advised that after extensive research and testing the use of DC Analogue controllers is NOT recommended for use with any HM7000-TXS decoders in Bluetooth️ Mode. Please ensure that your smart device is able to download the HM | DCC app prior to the purchase of any HM7000 products ## Technical Specifications | Specification | Value | |---------------|-------| | Product Dimensions | 1.8 x 0.7 x 1 cm; 10.2 g | | Manufacturer recommended age | 14 years and up | | Item model number | R7377 | | Language: | English | | Assembly Required | No | | Batteries Required? | No | | Batteries included? | No | | Material Type(s) | Plastic | | Colour | Black | | Release date | 22 April 2024 | | ASIN | B0BV2KB3Q4 | ## Product Details - **Brand:** Hornby - **Colour:** Black - **Voltage:** 5 Volts - **Power source:** Corded Electric - **Model name:** hm7070 ## Images ![R7377 HM7070 - Power Bank - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Model Trains - Image 1](https://m.media-amazon.com/images/I/61y5eCHPuiL.jpg) ![R7377 HM7070 - Power Bank - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Model Trains - Image 2](https://m.media-amazon.com/images/I/412TxKcX3yL.jpg) ## Frequently Bought Together - Hornby R7377 HM7070 - Power Bank - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains - Hornby R7336 HM7000-8TXS: Bluetooth® & DCC Sound Decoder (8-pin) - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains, White --- ## 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.us/products/523996362-r7377-hm7070-power-bank-hornby-accessories-for-00-gauge-track](https://www.desertcart.us/products/523996362-r7377-hm7070-power-bank-hornby-accessories-for-00-gauge-track) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-13*