The SPYPOINT LIT-22 battery is a powerful, wireless and rechargeable option for the SPYPOINT FLEX. The 5700 mAh battery pack provides up to two times the runtime of traditional R8(AA) alkaline batteries and provides continuous shooting without interruption. With the included USB-C charging cable, you can easily charge the battery pack while the integrated charge level indicator shows the current charge status. The SPYPOINT LIT-22 gives you long battery life and reliable performance for the SPYPOINT FLEX!