The Hollyland HL-BAT770 is a Lithium Ion Battery pack designed for use with the Hollyland Solidcom SE Intercom headsets. The HL-BAT770 can last up to 5 hours in the master headset and up to 9 hours in the remote headset.
Please Note: This product contains Lithium-Ion Batteries. Due to FAA regulation this item is restricted to ground transportation in the lower 48 contiguous states and cannot ship to Alaska, Hawaii or Puerto Rico.