EdisonBright Nitecore F1 powerbank shell/battery charger bundle for Li-ion/IMR and many battery types with brand LED USB powered reading light Compatibel with battery types: 26650/18650/17670/18490/ 17500/17335/16340(RCR123)/ 14500/10440 Ideal for storing power from portable solar panels. Use as a powerbank in conjuction with a compatibel battery Weigh only 1.07oz This bundle includes EdisonBright USB powered flexible reading light