Surefire Sflfp123 Batteries offer a reliable and eco-friendly alternative to traditional 123A lithium primary batteries. These rechargeable batteries are designed to be reused multiple times, providing significant savings over disposable options. Ideal for powering SureFire illumination tools, including WeaponLights and hands-free lights, these batteries are a practical choice for those who prioritize sustainability. Although they have a shorter run time compared to disposable batteries, they maintain about 80% of their original capacity even after numerous charging cycles. Rechargeable and reusable, offering cost savings over disposable 123A lithium batteries Environmentally friendly, containing no hazardous heavy metals Retains approximately 80% of original capacity after hundreds of charging cycles Not suitable for use with incandescent illumination tools Capacity 450mAh