ReVIVE Solar ReStore SL4000 4000Ah Power Bank. Slim, Compact Design - Don't worry about any extra bulk with the ReStore SL 4000! This compact but powerful power bank is only 0.4 inches in width and weighs 4.25 ounces. It can easily fit in your pocket, backpack, purse and more for the perfect on-the-go accessory! Simple Charging for Your Device - Using the 1.5A USB charging port and your device's charging cable, get quick, portable power with the SL2600! When plugged into your device, the red indicator light will blink when the SL4000 is getting low on battery. A solid red light indicates that your device is charging. Continuous Power - The SL4000 only takes 6 hours to charge by USB using the included micro USB cord and 24 hours when in direct sunlight. The red indicator light blinks to indicate its charging and glows a solid red when it has completed charging. NOTE: Charge by USB first; use solar charging as backup power only. Works With Cameras:. Canon Powershot N2, D20 - Nikon Coolpix P900, P610, P600, P340 / AW130, AW120 / S33, S2500, S5300, S6800, S6900, S7000, S810c, S9600, S9700, S9900 - Olympus Tough TG-4, TG-860 / XZ-1, XZ-10 / Stylus 1 - Panasonic LUMIX DMC-ZS50K, DMC-ZS40S, DMC-LF1, DMC-TZ40, DMC-ZS30 - Samsung NX500, NX300, NX1, NX3000, NX Mini, WB1100F, WB350F, WB35F, GC200 - Sony Cyber-shot DSC-W800, DSC-W830, DSC-HX90V, DSC-RX100 IV / RX 100, RX1 / A6000 / NEX-5T / A7 - Casio Exilim EX-100 - Ricoh GR II, GR, WG-30w - Kodak EASYSHARE M583. And More!