ZOOM H4n Pro Power Pack

thingiverse

Create a Power Pack for the Zoom H4n Pro using Two 18650 Batteries in Parallel. To build a power pack for the Zoom H4n Pro that utilizes two 18650 batteries in parallel, follow this step-by-step guide. This modification will allow you to enjoy extended recording sessions with your portable recorder. Materials Needed: * Two 18650 lithium-ion batteries * A battery holder or case specifically designed for 18650 batteries * Two 18650 battery holders (optional) * Electrical tape * Wire (22-24 AWG) * A switch (e.g., a momentary push-button switch) * A power connector (e.g., a barrel jack) * Soldering iron and solder * Multimeter Instructions: 1. Assemble the Power Pack: * First, prepare your batteries by cleaning them with a soft cloth. * Next, insert each battery into its designated holder or case, making sure they are securely seated. 2. Connect the Batteries in Parallel: * Using your wire, connect the positive terminal of one battery to the positive terminal of the other battery. * Similarly, connect the negative terminals of both batteries together. 3. Add a Switch and Power Connector: * Mount the switch on the power pack's casing, ensuring it is easily accessible. * Connect the positive terminal of the parallel circuit to one side of the switch. 4. Insulate the Wires: * Wrap electrical tape around each wire to prevent any accidental shorts. 5. Assemble the Power Pack: * Place the batteries inside the casing, making sure they are securely held in place by the battery holders or case. 6. Test the Power Pack: * Before powering your Zoom H4n Pro, ensure that all connections are secure and there are no signs of overheating. Powering Your Zoom H4n Pro: * Once you have completed assembling the power pack, connect it to your Zoom H4n Pro using a cable. * Turn on the switch to activate the power pack and start recording with your portable recorder. Safety Precautions: * Always handle batteries with care, as they can cause injury if mishandled. * Make sure to follow proper charging procedures for your 18650 batteries.