--- title: "Crewman AS20B: Charger connection" description: Crewman, Anderson connector, Crewman charger --- [Skip to content](https://equipment.betco.com/knowledge-base/crewman-anderson-connector#main-content) English Show submenu for translations [Customer portal](https://equipment.betco.com/tickets-view?hsLang=en) [![](https://equipment.betco.com/hs-fs/hubfs/Betco_logo%20rev%20(002)-1.png?width=325&height=55&name=Betco_logo%20rev%20(002)-1.png)](https://Betco.com) - [Submit & View My Tickets](https://equipment.betco.com/tickets-view) - [Main menu](https://equipment.betco.com/knowledge-base) Open main navigation Close main navigation - [Submit & View My Tickets](https://equipment.betco.com/tickets-view) - [Main menu](https://equipment.betco.com/knowledge-base) - English Show submenu for translations - [Customer portal](https://equipment.betco.com/tickets-view) - [Contact us](https://www.betco.com/about/contact-us) [Contact us](https://www.betco.com/about/contact-us) How can we help you? - There are no suggestions because the search field is empty. 1. [Equipment knowledge base](https://equipment.betco.com/knowledge-base?hsLang=en) 2. [Troubleshooting](https://equipment.betco.com/knowledge-base/troubleshooting?hsLang=en) 3. [Crewman AS20B Troubleshooting](https://equipment.betco.com/knowledge-base/troubleshooting?hsLang=en#crewman-as20b-troubleshooting) May 20, 2025 # Crewman AS20B: Charger connection ## How to identify correct Anderson connector to charger batteries ### **Battery connector** - #### Identifying characteristics of battery connector - Connector to battery has handle to allow easier disconnect ![Crewman AS20B battery connector handle](https://equipment.betco.com/hs-fs/hubfs/Crewman%20AS20B/Crewman%20AS20B%20battery%20connector%20handle.png?width=372&height=288&name=Crewman%20AS20B%20battery%20connector%20handle.png) - - Connector is free moving and not attached to wall of machine ![Crewman AS20B battery - charger connection](https://equipment.betco.com/hs-fs/hubfs/Crewman%20AS20B/Crewman%20AS20B%20battery%20-%20charger%20connection.png?width=372&height=248&name=Crewman%20AS20B%20battery%20-%20charger%20connection.png) To properly charge the batteries for the Crewman AS20B, make sure to use the designated plug that connects directly to the batteries. This ensures safe and efficient charging. --- ### **Equipment wiring connector** #### Note: Connecting charger to wiring connector will not charge batteries - #### Identifying characteristics of wiring connector - Wiring connector is attached to wall of machine ![Crewman AS20B wiring harness connector](https://equipment.betco.com/hs-fs/hubfs/Crewman%20AS20B/Crewman%20AS20B%20wiring%20harness%20connector.png?width=372&height=346&name=Crewman%20AS20B%20wiring%20harness%20connector.png)   - [Troubleshooting](https://equipment.betco.com/knowledge-base/troubleshooting?hsLang=en#main-content) - [GeneSys Mid-Size Troubleshooting](https://equipment.betco.com/knowledge-base/troubleshooting?hsLang=en#genesys-mid-size-troubleshooting) - [Crewman AS20B Troubleshooting](https://equipment.betco.com/knowledge-base/troubleshooting?hsLang=en#crewman-as20b-troubleshooting) - [Optima XR Troubleshooting](https://equipment.betco.com/knowledge-base/troubleshooting?hsLang=en#optima-xr-troubleshooting) - [Equipment Operation](https://equipment.betco.com/knowledge-base/equipment-operation?hsLang=en#main-content) - [Crewman AS20B Operation Guide](https://equipment.betco.com/knowledge-base/equipment-operation?hsLang=en#crewman-as20b-operation-guide) - [GeneSys Mid-Size Operation Guide](https://equipment.betco.com/knowledge-base/equipment-operation?hsLang=en#genesys-mid-size-operation-guide) - [Optima XR Burnisher Operation Guide](https://equipment.betco.com/knowledge-base/equipment-operation?hsLang=en#optima-xr-burnisher-operation-guide) - [Technical Bulletins](https://equipment.betco.com/knowledge-base/technical-bulletins?hsLang=en#main-content) - [GeneSys Mid-Size](https://equipment.betco.com/knowledge-base/technical-bulletins?hsLang=en#genesys-mid-size) - [Installation Guide](https://equipment.betco.com/knowledge-base/installation-guide?hsLang=en#main-content) - [Optima XR Installation](https://equipment.betco.com/knowledge-base/installation-guide?hsLang=en#optima-xr-installation) - [GeneSys Mid-Size Installation](https://equipment.betco.com/knowledge-base/installation-guide?hsLang=en#genesys-mid-size-installation) - [Crewman AS20B Installation](https://equipment.betco.com/knowledge-base/installation-guide?hsLang=en#crewman-as20b-installation) - [Submit & View My Tickets](https://equipment.betco.com/tickets-view) - [Main menu](https://equipment.betco.com/knowledge-base) [![](https://equipment.betco.com/hs-fs/hubfs/Betco_logo%20rev%20(002)-1.png?width=325&height=55&name=Betco_logo%20rev%20(002)-1.png)](http://Betco.com) 400 Van Camp, Bowling Green, OH 43402 Copyright © 2024, Betco