BBM supplies the aftermarket CS-MTK140TW Battery - for the Motorola GP140, HT1225, MTX8250 (and other models listed below). It is also a drop in replacement for the HNN9008, HMNN4151 and more (see below).
This Battery is the Regular Capacity Ni-Mh Version, See link above for the High Capacity Li-Ion Alternative.
FITS THE FOLLOWING MOTOROLA RADIOS:
CROSSES TO MOTOROLA BATTERY PART NUMBER
CS-MTK140TW Battery Specifications:
Dimensions: 124mm x 59.9mm x 35.65mm
Warranty: 12 Months. The 12 month warranty covers any manufacture defect. The warranty does not cover damages due to misuse of the battery nor diminishing run time due to normal wear and tear.