--- title: Hoover ONEPWR System description: "This article is intended to help users check, diagnose, and troubleshoot issues related to Hoover's ONEPWR System. \nHoover's ONEPWR allows customers to use the same battery and charger throughout a wide range of cleaning products, from vacuum to carpet washers." --- [Skip to content](https://knowledgelibrary.ttifloorcare.com/hoover-library/hoover-onepwr-system#main-content) - [English](https://knowledgelibrary.ttifloorcare.com/hoover-library/hoover-onepwr-system) - [Español](https://knowledgelibrary.ttifloorcare.com/es/hoover-library/hoover-onepwr-system) English Show submenu for translations ![Hoover-Logo\_2021\_Brushed\_RGB\_Med.png\]](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/Hoover-Logo_2021_Brushed_RGB_Med.png?height=47&name=Hoover-Logo_2021_Brushed_RGB_Med.png) Open main navigation Close main navigation - - [English](https://knowledgelibrary.ttifloorcare.com/hoover-library/hoover-onepwr-system) - [Español](https://knowledgelibrary.ttifloorcare.com/es/hoover-library/hoover-onepwr-system) English Show submenu for translations - [Go to Hoover.com](https://hoover.com/) [Go to Hoover.com](https://hoover.com/) Welcome, how can we help you? - There are no suggestions because the search field is empty. 1. [Hoover Support Library](https://knowledgelibrary.ttifloorcare.com/hoover-library?hsLang=en) 2. [Troubleshooting](https://knowledgelibrary.ttifloorcare.com/hoover-library/troubleshooting?hsLang=en) 3. [Batteries & Chargers](https://knowledgelibrary.ttifloorcare.com/hoover-library/troubleshooting?hsLang=en#batteries-chargers) # Hoover ONEPWR System ## This article is intended to help users check, diagnose, and troubleshoot issues related to Hoover's ONEPWR System. ![](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/3-0-MAX-Tri-jpg.jpeg?width=340&height=303&name=3-0-MAX-Tri-jpg.jpeg)   --- ### Important Information - Chargers ![rtaImage](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/rtaImage.jpg?width=326&height=480&name=rtaImage.jpg) ### What do lights mean on a charger? The image below shows how to locate and identify the lights on your charger type. ![Chargers](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/Chargers.jpg?width=572&height=322&name=Chargers.jpg)![Charger LEDs](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/Charger%20LEDs.png?width=688&height=122&name=Charger%20LEDs.png) **If the charger is flashing a Red light continuously, please contact Hoover customer service or chat with them at [Hoover.com](https://hoover.com/)** ![Low Cost Cahrger](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/Low%20Cost%20Cahrger.png?width=169&height=227&name=Low%20Cost%20Cahrger.png) **Note:** - **Compact Chargers** *only*have red LEDs, the battery pack will display the charge status during the charging process.  Once fully charged, all LEDs will turn off.       --- ![BH35200V\_Emerge\_Chargingtower\_Heroghosted\_ATF](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/BH35200V_Emerge_Chargingtower_Heroghosted_ATF.jpg?width=256&height=256&name=BH35200V_Emerge_Chargingtower_Heroghosted_ATF.jpg) **NOTE:** - The **Charging Tower** prioritizes charging the unit's battery, regardless of spare battery percentage. - The **power cord** in the tower is **replaceable.** --- **NOTE:** - The Dual Charger charges one unit at a time. You can leave both batteries on the charger and once it fully charges one of the batteries it will start charging the second.![OnePWR\_Dual\_Bay\_Charger\_Left\_NoBat](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/OnePWR_Dual_Bay_Charger_Left_NoBat.jpg?width=315&height=210&name=OnePWR_Dual_Bay_Charger_Left_NoBat.jpg) ### **Chargers FAQ** 1. **Does the dual-bay charger (BH05200) charge both batteries at the same time?**   No, it only charges one battery at a time 2. **Is it ok to store the battery on the charger once it fully charges?**   Yes, the charger will stop charging the battery once fully charged. --- ### Important Information - Batteries ![Battery charge lvl](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/Battery%20charge%20lvl.png?width=378&height=216&name=Battery%20charge%20lvl.png)![Battery Overview](https://knowledgelibrary.ttifloorcare.com/hs-fs/hubfs/Battery%20Overview.png?width=294&height=209&name=Battery%20Overview.png) ### What does light mean on a battery? To make sure your battery is working properly or if you think there might be something wrong with your battery, *press* the **battery fuel button** on the battery. If the battery displays the following, act accordingly: - **If your battery flashes LEDs**  **1&3, 2&4, or no lights**  →   Please get in touch with Hoover customer service or chat with them at [Hoover.com](https://hoover.com/) - **If your battery displays all LEDs** →  The battery is fully charged. - **If your battery flashes LEDs in order**  →  The battery is charging, it will stop once it's fully charged. ### Batteries FAQ 1. **Is it necessary or advisable to clean the contacts of batteries and chargers?** No, the user will not have to clean the contacts of our batteries or chargers. 2. **Are there specialized storage requirements for the battery (outside of the ambient temperature recommendation in the product manual)?**  No, as long as the batteries are not exposed to the elements they will be good. **NOTE:** If you have tried to troubleshoot and need to fill a warranty claim, please visit our **[Warranty Information](https://hoover.com/pages/warranty-information)** page for more information on how to do so.   ---     - 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