How to power on the device ? How long will the battery last ？ Hollyland Tech November 28, 2020 06:40 Updated How to power on the device ? system supports L-seires batteries and 5~12V power banks or regular adaptor charging via the Type- C interface. How long will the battery last ? NP-F 970 lasts for about 4~6 hours NP-F 750, about 4 hours NP-F 550, about 2~3 hours Related articles Is there any battery indication? APP CONNECTION & CHANNEL CHANGE & CHANNEL SCAN How to set them up when multiple sets of MARS 300 PRO are used at the same location ? What is Lark M1's battery life? How to power on the Cosmo C1? Comments 0 comments Article is closed for comments.