Plank 5000 mAh Bamboo Wireless Power Bank FCC ID2AIY7UP-9154 When Charging, LED Indicator will glittering blue light. Once fully charged all LED lights will be illuminated. Press ON/OFF Button 5 seconds and wait for LED ash from Green and Red light for three times. When Red light illuminate, place wireless charging device on wireless charging pad. LED will illuminate GREEN when charging. If no device was detected on wireless pad over 20 seconds, it will turn off wireless charging automatically. 210*90MM 14. Warranty period is one-year from the date of production. Within warranty period we provide free replacement for bad quality product. The manufacturers disclaim all responsibility for the damage caused by misuse. 15. Environment temperature for operating:
0 C ~ 45 C While charging; 10 C ~ 45 C While discharging. 16. Environment temperature for storage:
Storage in -20 C ~ 45 C product needed recharge battery every month; Storage in
-20 C ~ 35 C product needed recharge battery 6 motnthes. Avoid overdischarge of the battery can help keeping the safty performance of the product. 17. Do not use and reserve product in extreme temperatures, like expose product directly to sunlight or reserve in a car. High temperature may shorten the service life or result in overheating and oxplosion. 18. Please use the product in the prescribed environment to maintain the best performance of the product, Using or recharging battery in high temperature may shorten the service life or result in overheating and oxplosion. 19. If this product not used for a long time, need to be charged at least every 5-6 months. FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. RF Exposure: A distance of 15 cm shall be maintained between the antenna and users, and the transmitter may not be co-located with any other transmitter or antenna.