2-Pack 3.7V 3000mAh High Drain Rechargeable Li-ion Batteries These high-performance lithium-ion batteries are designed for high-drain devices, delivering reliable power for flashlights, headlamps, digital cameras, toys, doorbells, and more. With a 3000mAh capacity and 20A discharge rate, they provide long-lasting use for travel, camping, hiking, and daily electronics. Key Features: ✅ 3.7V nominal voltage, 3000mAh high capacity ✅ High drain 20A discharge rate for power-hungry devices ✅ Rechargeable lithium-ion technology, reusable and cost-effective ✅ Wide compatibility with flashlights, cameras, and portable electronics ✅ Ideal for outdoor activities and everyday use