#MetalDetector #gpx4500 #gpx5000 GPX Z7000 Prospecting professionalism starts with your device's power.. Don't let the battery let your signal down! I don't just collect batteries for you, but I design smart power systems that increase your device's sensitivity to deep targets that others ignore. Are you suffering from a weak battery or a lot of "noise" in metallic soil? We offer you the strongest technical solutions for GPX 4500 & 5000 and other devices, manual engineering work that surpasses agency performance. 🔋 First: Upgraded Battery Box (Professional Edition) Manufacturing an integrated box that combines strength and sound purity, including: • Original lithium cells from accredited companies to ensure the longest continuous operating time. • (BMS) and Cell Balancer System: To protect circuits and ensure voltage stability from the first minute until the battery is depleted. • 🔌 Flexible Charging Options: We provide you with the standard port, or the option to add a Type-C port so you can charge with a mobile charger or power bank anywhere. • 🎧 Dual Headphone System: You can keep the agency port, or request to add an additional AUX port that supports any external headphones of your choice, with a switch to ensure the highest sound quality. • Sound Engineering: Built-in amplifier with special purification filters to isolate soil noise and give you complete "stillness" to hear the faintest deep signals. Second: Maintenance and Renewal of Agency Batteries • Renewal of original GPX batteries with modern, high-quality cells. • Precision Maintenance Department: Replacing damaged ICs and repairing faulty battery boards with high technical expertise. 🔌 Third: Supplies and Accessories (Special Manufacturing and Agency) • Power Cables: Manual manufacturing with thick Italian wires that can withstand heavy "pulling", or providing agency cables. • Chargers: 100% original home chargers and car chargers are available. • Spare Parts: All gold detector supplies (new and used) are available upon request. 📍 Inspection and installation service is available to ensure the highest performance. For orders and inquiries, contact: Naif Al-Otaibi 📞 (Mobile number appears when you press the contact button) 📩 Or via private messages