4x 18650 Battery Case Cell Holder

4x 18650 Cell Holder – Secure, solder-free battery mountingThe 4x 18650 Cell Holder is a compact, reliable battery holder designed to carry and connect four 18650 lithium-ion cells for DIY builds, prototyping, and commercial devices. It simplifies battery pack assembly with solder-free terminals and spring-loaded contacts for consistent, vibration-resistant connections.Key featuresQuad 18650 configuration: fits four 18650 cells in series or parallel arrangementsSpring-loaded contacts for dependable electrical contact and improved vibration toleranceNo soldering required: solder-free terminals and accessible output leads for fast setupDurable ABS or similar plastic housing for impact resistance and long lifeCompact footprint ideal for handheld and portable electronicsOptional integrated on/off switch available on select modelsVersatile mounting: built-in screw holes and/or adhesive backing for flexible installationTechnical specificationsBattery compatibility: 18650 lithium-ion cells (cells not included)Typical dimensions: approximately 75 mm x 75 mm x 20 mm (varies by model)Material: molded ABS or similar durable plasticTerminal types: spring-loaded contacts or screw terminals (model dependent)Output: positive and negative lead wires for external connectionsMounting: screw holes and/or adhesive backingApplications and typical use casesDIY electronics and maker projects: quickly assemble 4-cell battery packs without solderingPortable devices: power flashlights, chargers, handheld tools, and other battery-powered gadgetsPrototyping and product development: use with breadboards and prototype power suppliesEducation and STEM kits: safe, reusable platform for teaching battery handling and basic circuitsEmergency backup power: build portable power banks and emergency lighting solutionsInstallation and wiring tipsVerify battery orientation: align positive ( ) and negative (-) markings on the holder and cells.Use quality 18650 cells: prefer protected or reputable-brand batteries for improved safety.Secure mounting: fasten the holder using the screw holes or adhesive backing to prevent movement.Connect external wiring to the output leads: use insulated wire and add strain relief where needed.For series configurations, use an appropriate balance charging method or a battery management system (BMS) to avoid cell imbalance.Safety and handlingBatteries not included. Handle lithium-ion cells with care; avoid short circuits, punctures, and exposure to extreme heat.Do not mix cell chemistries, capacities, or ages in the same holder.Use a suitable charger and, when assembling series packs, include a BMS if required for your application.Why choose this 4x 18650 cell holder?This 4x 18650 cell holder provides a low-cost, reusable platform for constructing multi-cell battery packs without soldering. With spring-loaded contacts, robust construction, and flexible mounting options, it speeds up assembly and improves durability for hobbyists, educators, and product designers.Note: Product dimensions, mounting options, and features may vary slightly by model. Images are for illustration only. Categories: Batteries, Cells and Power Supply, Boards, Modules and Accessories Tags: Battery Holder, Lithium-ion Battery Holder, No Soldering Required College Road Electronics4.85 (317 Reviews)