SmallRig NP-F Series Battery Adapter Plate (Lite) 3018 ● SmallRig NP-F Series Battery Adapter Plate (Lite) - 3018 The plate has a 7.4V output port and a 12V output port. Each output port has its respective marking nearby, making it difficult to connect to the wrong output port. The 7.4V output port is compatible with DC5521-terminated power cables. The 12V output port is compatible with DC5525-terminated power cables. When a battery is attached to the plate, the indicator light will illuminate. A red indicator light will illuminate to warn of low battery (30% or less, 10% or more), and the red indicator light will blink when the battery is critically low (10% or less). It can be attached to various camera rigs with either one 1/4 screw knob or two 1/4 hex bolts, providing high compatibility. Compatible with NP-F series batteries. SmallRig Sony Battery