Before purchase please make sure the battery fits the brand, model and part number described below.

Compatible Model:

Standard Horizon HX270S HX370S
YAESU Vertex VX-150/ VX-160/ VX-170/ VX-177/ VX-180/ VX-210/ VX-210A/ VX-400/ VX-410/ VX-414/ VX-417/ VX-420/ VX-424
VX-427/ VX-800/ VX-800V/ VX-800U / FT-60E/ FT-60R/ FT-250E/ FT-250R/ FT-270E/ FT-270R/ FT-277R/ VXA-120 Pro II
VXA-150 Pro V/ VXA-200 Aviator Pilot II/ VXA-210 Aviator Pilot/ VXA-210 Lite/ VXA-220 Pro VI/ VXA-300 Pilot III/ VXA-300 Lit
Replaces Battery Number:

YAESU Vertex FNB-V57/FNB-V83/FNB-V94/FNB-V67Li/FT-60R/FNB-83/ FNB-83H
Specifications:
Voltage: 7.2V
Rate:12.96 Wh
Type: Ni-MH
Capacity:1800mAh
Weight: 174.0g / 6.14oz
Size: 95.20 x 57.90 x 18.10mm
Tips

1). Last as long as the original battery and can be installed pretty easily.

2). Safety Battery, The replacement battery comes with protective design, prevents damage from over-charge, over-discharge, over-voltage, over-heating, short-circuit, it is safe and stable to use.

3). Precise battery interface , fit with original machine and charger. Same size & function as original battery, don't worry damaging the machine.

No Power?

1). Must be fully charged for first use, make sure your battery has charge.

2). Check the battery casing isn't cracked or damaged.

3). If you are worried about screwing up, you can refer to related videos on Youtube.