Yaesu FNB-41 9.6V Ni-MH Replacement Battery FT-10 SLC-500 S62 platform fit: The CAT

S62 platform fit: The CAT S62 uses a dedicated connector and BMS handshake tied to the XQ6602G cell spec

The D1 runs a BMS learn cycle on first use with a new cell

Running two to three full calibration cycles — full discharge to hibernate cutoff

The Power Master 360R siren unit has a short charge-stabilisation delay built into its activation circuit

Charge termination occurred at the correct float voltage for SLA chemistry

Yaesu FNB-41 9.6V Ni-MH Replacement Battery FT-10 SLC-500 S62 platform fit: The CATYaesu FT 10 FT 40 Series 9. 6V Ni MH Replacement Battery (FNB 41 FNB 42) This is a 9. 6V, 1000mAh nickel metal hydride battery pack for the Yaesu FT 10, FT 10R, FT 40, and FT 40R handheld VHF transceivers. It cross references OEM part numbers FNB 41 and FNB 42. Voltage and cell count match the original pack exactly. FT 10 and FT 40 platform fit: Both the FT 10 series and FT 40 series run an 8 cell Ni MH stack at 9. 6V nominal. They share the same