Your All-in-One 12V Power Solution, Designed for Versatility Power your projects and devices with unmatched flexibility and reliability. Our high-performance 12V 3000mAh Rechargeable Lithium Battery Pack is engineered for DIY enthusiasts, tech users, and anyone in need of a robust portable power source. With its unique dual-port design and complete accessory kit, it's ready to tackle any task right out of the box. Key Advantages: Ultimate Connection Flexibility: The standout feature of this battery is its dual DC221 MALE and FEMALE ports. This innovative design allows for simultaneous input (charging) and output (powering devices), enabling you to charge the battery without disconnecting your equipment. Easily daisy-chain multiple devices or use the included DC-to-bare-leads cable for universal compatibility with any 12V project. Complete Kit with Integrated Protection: This is a truly all-in-one power kit. Everything you need is included: the battery, charger, and all necessary cables and connectors. The robust build quality of the battery itself, combined with the thoughtful inclusion of essential accessories, provides superior protection against everyday hazards like drops, impacts, and crushing during use and transport, ensuring long-term durability. Long-Lasting Power for Endless Applications: Deliver stable and sustained energy to a vast array of 12V devices. It's perfectly suited for LED strip lights, CCTV security cameras, WiFi routers, modems, RC cars & boats, portable amplifiers, telescopes, and countless other DIY electronics projects. It also serves as a dependable emergency power backup during outages. Advanced Safety & Built to Last: Safety is paramount. The built-in intelligent Battery Management System (BMS) provides comprehensive protection against over-charging, over-discharging, short-circuit, and overheating. Manufactured with high-grade Lithium-ion cells, it supports over 800 recharge cycles, offering a reliable and eco-friendly power solution that outperforms disposable alternatives. Ready to Use Immediately: No need to buy anything else. Simply unbox, connect your device, and power up. We are committed to quality and your satisfaction. Every unit is rigorously tested before shipping. What's in the Box? 1 x 12V 3000mAh Lithium Battery Pack (with DC221 Male/Female Ports) 1 x 12.6V/1A AC Wall Charger 1 x DC221 to Bare Leads Cable 1 x Extension Cord 1 x Cable Connector 1 x User Manual Our Commitment We are dedicated to providing reliable, high-performance power solutions. This battery pack is designed and tested to meet rigorous quality standards. Our customer support team is ready to assist you. Click 'Add to Cart' now to experience the convenience and reliability of a truly complete power solution!