If you find yourself speaking through your radio more then average or you don't want to charge it on a daily bases this battery will fit your needs
XL-185P Radios
The 1800 mAh
The desktop charger includes US/CAN AC Adaptor for Tait TP8100
5mm earpiece will lay flat against the ear providing a non-intrusive communication experience
BP-232WP Li-Ion Rechargeable Battery for Icom IC-A14, IC-A14S, IC-F3161/4161 700/800 If you find yourself speakingWhat is the iCOM 2200 mAh Battery? The BAIC1RCIC22 is a premium grade 2200 mAh, Li Ion rechargeable battery, engineered exclusively for iCOM two way portable radios. Recognized as the official OEM battery, identified by its model number BP 232WP, it sets the standard for reliable, high performance power solutions in communication devices. Works with the Following Radios: iCOM F3161T S, F4161T S, F3011, F4011, F3061T S, F4061T S, F3063T S, F4063T S,