The rechargeable Battery BL1506 is a 1500mAh is for Hytera BD612
However there are some flight helmets' that use the NATO / US wiring standard for the U174 Connector which are not compatible with these flight helmet adapters
What is the BL1504 Rechargeable Battery
This is also equivalent to the Harris OEM Belt Loop: XS-HC4A
PRO9150 Radios
2000 mAh, 7.2V, NiMH, Rechargeable Battery for Kenwood NX220 & TK2170 Series Portables gph The rechargeable Battery BL1506 isWhat is the 2000 mAh Battery? The BAKW5RCBA20 is a 2000 mAh, nickel metal hydride rechargeable battery for Kenwood NX series portable radios. Battery replaces Kenwood OEM; KNB 26N, KNB 56N Works with the Following Radios: Kenwood NX220, NX320, NX420 NX3200, NX3220, NX3300, NX3320 Radios Kenwood TK2160, TK2170, TK2360, TK3140, TK3160, TK3170, TK3173, TK3360 Radios Why choose this Battery? The 2000 mAh, NiMH replacement battery is compatible with