Cylindrical Battery 2600mah 3000mah 3500mah 18650 Battery Power Banks For Mobile Phone $0.60-0.99 Battery Size 18650 Application Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, Uninterruptible Power Supplies Battery type 18650 Rechargeable Li-ion Size 18*65mm Color red, blue,green Offered OEM/ODM Certification CE/KC/CB/MSDS/UN38.3/IEC62133