Standard Horizon SBT-13 Battery Tray holds five AAA alkaline batteries as emergency backup power for HX870 and HX890 handheld VHF radios. This tray enables continued communications when primary Li-ion batteries are depleted.
Product Overview
Boaters use the SBT-13 as a reliable alkaline backup during extended offshore trips or when recharging isn't possible. The compact tray maintains radio flotation and waterproofing while providing essential distress signaling capability.
Key Specifications
Capacity for 5 AAA alkaline batteries (3+2 configuration).
Custom fit for HX870/HX890 series handheld VHF dimensions.
Boxed dimensions: 1"H x 2"W x 3"L.
Technical Specifications
Provides emergency transmit/receive power for distress calls.
Maintains IPX7 submersible rating when properly installed.
Compatible exclusively with HX870 and HX890 VHF models.
Batteries not included; uses standard AAA alkaline cells.