BP-272Li : 7.4v 2000mAh Li-ION battery for ICOM ID-52A, ID-51A, ID-31A, IC-705 etc.
$ 52.95
BP-272Li: 7.4 volt 2000mAh rechargeable Li-ION battery for ICOM ID-52A, ID-51A, ID-31A, ID-51E, ID-31E (D-STAR; all worldwide versions), IC-705. Replaces original BP-272, BP-271.
Other / Recommended accessories:
Wall Charger: BC-110AR
DC Power & Charge cable: CP-12L
Desktop Rapid Charger: EMS-272
AA Battery Case: BP-273
PTT-51-31: PTT Speaker Mic
BP-307Li : 3350mAh Li-ION battery
Pricing is for 1 battery. Picture shows both sides of the battery.
Option: you can add a Spring-Loaded Belt Clip for $ 6.95.