Boost your devices with the UltraFire 14500 Rechargeable Battery! With a capacity of 1200mAh and an actual capacity of 850mAh, it offers dependable performance for your electronic devices. Weighing just 49g, this lithium battery is easy to handle and fits a variety of applications. Plus, it's equipped with multiple certifications for your peace of mind. Choose UltraFire for reliability and power!