About This Reliable Compatibility – Designed specifically for DR-1909U and AR-1909U UHF 10W DMR two-way radios, ensuring a perfect fit and seamless performance. High-Capacity Power – 3800mAh lithium-ion battery delivers extended runtime, making it ideal for long working hours or outdoor adventures. Premium Li-ion Technology – Provides 7.4V stable voltage and consistent energy output for dependable performance during demanding tasks. Easy Installation – Matches the original BF-1909 battery specifications for quick and hassle-free replacement. What’s Included – Includes 2 rechargeable battery packs and responsive customer service to ensure a smooth and reliable experience. Overview Number of Batteries : 2 Product Specific batteries required. (included) Brand : elxjar Battery Cell Composition : Lithium Ion Battery Capacity : 3800 Milliamp Hours Recommended Uses For Product : Radio