--- product_id: 205468322 title: "Rollerhouse 8.4V 1A Li-ion Battery Charger – ONLY for 7.2V-8.4V Motorized Bli..." brand: "rollerhouse" price: "¥7054" currency: JPY in_stock: true reviews_count: 8 category: "Rollerhouse" url: https://www.desertcart.jp/products/205468322-rollerhouse-8-4v-1a-li-ion-battery-charger-only-7 store_origin: JP region: Japan --- # 10ft extended cord length 8.4V 1A precise output 3.5x1.35mm exclusive plug Rollerhouse 8.4V 1A Li-ion Battery Charger – ONLY for 7.2V-8.4V Motorized Bli... **Brand:** rollerhouse **Price:** ¥7054 **Availability:** ✅ In Stock ## Summary > ⚡ Charge your blinds like a pro—never miss a shade moment! ## Quick Answers - **What is this?** Rollerhouse 8.4V 1A Li-ion Battery Charger – ONLY for 7.2V-8.4V Motorized Bli... by rollerhouse - **How much does it cost?** ¥7054 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/205468322-rollerhouse-8-4v-1a-li-ion-battery-charger-only-7) ## Best For - rollerhouse enthusiasts ## Why This Product - Trusted rollerhouse brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug-and-Play Convenience:** Standard US Type A plug works with all North American outlets—no adapters or modifications needed. - • **Long Reach, Discreet Setup:** 10-foot cord lets you hide wiring seamlessly, perfect for high or hard-to-reach window installations. - • **Exclusive Plug Compatibility:** 3.5x1.35mm male connector guarantees a perfect fit—no more guessing or returns due to wrong plugs. - • **Smart LED Charging Indicator:** Red while charging, green when full—stay informed and avoid overcharging with a glance. - • **Tailored Power for Roller Blinds:** Specifically engineered for 7.2V-8.4V Li-ion blind batteries to ensure optimal charging without risk. ## Overview The Rollerhouse 8.4V 1A Li-ion Battery Charger is a precision power adapter designed exclusively for 7.2V-8.4V lithium-ion batteries in motorized roller blinds. Featuring a unique 3.5x1.35mm male plug and a 10-foot cord, it offers hassle-free, discreet charging with a clear LED status indicator. Ideal for professionals and homeowners who demand reliable, safe, and convenient power solutions for their smart window treatments. ## Description Buy Rollerhouse 8.4V 1A Li-ion Battery Charger – ONLY for 7.2V-8.4V Motorized Blinds with 3.5x1.35mm Male Plug Connector | Power Adapter with LED Indicator | 10ft(118in) Cord: AC Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Quickly arrived and worked well. - Arrived quickly and worked well. Review: I use it to charge electric blinds - I have electric blinds very high up. The charge plug is about 12 feet high. I needed 2 of these chargers in order to charge all four blinds at once. Luckily I only have to do it once a year. Anyway, these work and the cord is plenty long. ## Features - CRITICAL COMPATIBILITY NOTE - READ BEFORE ORDERING This charger works ONLY with:7.2V-8.4V lithium-ion batteries for motorized roller blinds, 3.5x1.35mm MALE plug connector，NOT for 12V/5V batteries, other plug sizes, or non-blind devices, This 3.5*1.35mm male plug CANNOT match DC 5.5x2.1mm, 5.55x2.5mm or other size jacks, wrong plug leads to incompatibility & return - 8.4V 1A Li-ion Battery Charger - Standard fixed output DC 8.4V 1A, inpuut AC 100-240V 50/60Hz, professionally customized to charge 7.2V 2-striing battery packs for electric roller shades. NOT compatible with 6V/12V/LiFePO4/NiMH batteries, misrmatched voltage will cause no charging, failure to power blind motors or permanent battery damage - Charging Status Indicator--Power Cord Length:10 Feet/ 3 Meter,be able to plugit on different outlets. The LED indicator showsred during charging and turns green when fully charged. This helps you monitor charging progress and prevent overcharging. If the light does not turn on,check connections and power sourrce. - Equipped with extra long 10FT(3 Meter) flexible power cord-- Great foor hidden wiring of household window roller blinds; standard US Type A wall plug fits all North American regular household outlets, plug-and-play without extra modification - 3 core confirmation before checkout to avoid wrong order--1.Battery Voltage: Only for 7.2V 2S Li-ion blind battery 2.Port Size: Needs DC 3.5x1.35mm female connector 3.Applicable Device: Non-Universal Charger,Just for Rollerhouse motorized shades. We provide quality after-sales service for factory defectiveitems ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07WVJ48F5 | | Brand | Rollerhouse | | Built-In Media | DC 8.4V shade charger | | Color | White | | Customer Reviews | 4.3 out of 5 stars 100 Reviews | | Input Voltage | 120 volts_of_alternating_current | | Manufacturer | Rollerhouse | | Model Number | CH0161-0841000F | | Number of Items | 1 | | Number of Outlets | 1 | | Output Voltage | 8.4 volts | | Plug Format | Type A | | Plug Type | Type A | | Power Source | Corded Electric | | UPC | 612289936422 | | Unit Count | 1 Count | ## Product Details - **Brand:** Rollerhouse - **Color:** White - **Input Voltage:** 120 volts_of_alternating_current - **Output Voltage:** 8.4 volts - **Plug Format:** Type A ## Images ![Rollerhouse 8.4V 1A Li-ion Battery Charger – ONLY for 7.2V-8.4V Motorized Bli... - Image 1](https://m.media-amazon.com/images/I/51fCh2LcBPL.jpg) ![Rollerhouse 8.4V 1A Li-ion Battery Charger – ONLY for 7.2V-8.4V Motorized Bli... - Image 2](https://m.media-amazon.com/images/I/71Ppnjyk6BL.jpg) ![Rollerhouse 8.4V 1A Li-ion Battery Charger – ONLY for 7.2V-8.4V Motorized Bli... - Image 3](https://m.media-amazon.com/images/I/719XOQ5tVTL.jpg) ![Rollerhouse 8.4V 1A Li-ion Battery Charger – ONLY for 7.2V-8.4V Motorized Bli... - Image 4](https://m.media-amazon.com/images/I/7136p7PR8eL.jpg) ![Rollerhouse 8.4V 1A Li-ion Battery Charger – ONLY for 7.2V-8.4V Motorized Bli... - Image 5](https://m.media-amazon.com/images/I/71PgbY-31CL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quickly arrived and worked well. *by S***E on June 30, 2025* Arrived quickly and worked well. ### ⭐⭐⭐⭐⭐ I use it to charge electric blinds *by A***Y on October 27, 2024* I have electric blinds very high up. The charge plug is about 12 feet high. I needed 2 of these chargers in order to charge all four blinds at once. Luckily I only have to do it once a year. Anyway, these work and the cord is plenty long. ### ⭐⭐⭐⭐⭐ Good Replacement *by S***F on June 15, 2023* We misplaced our electric blind charger and this unit worked perfectly as a substitute. The price was very reasonable and the quality of the unit was good. It had an extra long cord which is exactly what we needed. ## Frequently Bought Together - Rollerhouse 8.4V 1A Li-ion Battery Charger Power Adapter for 7.2V,7.4V 8.4V Device, with LED Indicator 3.5x1.35mm Male Plug Connector, L=118", White - Rechargeable Wireless Tubular Roller Shade Motor Kit, with Remote Control for Motorized Electric Roller Blind Shades, 1.5 inch Tube --- ## 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.jp/products/205468322-rollerhouse-8-4v-1a-li-ion-battery-charger-only-7](https://www.desertcart.jp/products/205468322-rollerhouse-8-4v-1a-li-ion-battery-charger-only-7) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-20*