Luwiza Kusemwa, the BST-38 battery is compatible with the following models:
SONY ERICSSON
C902
C902c
Jalou
K630i
K660i
K850i
K858c
R300
R306c
R306i
S500c
S500i
T303
T303c
T303i
T650i
T658c
V640i
W580c
W580i
W760c
W760i
W902
W980i
Xperia X10 mini pro U20a
Xperia X10 mini pro U20i
Z770i
Z780a
Z780i
If you absolutely can not get it in Zimbabwe, email me and I will send you one:-) Hope this helps, good luck.