Seidio has released the super slim rubberized case for Seidio's 2600 mah extended battery for Blackberry 8300 curve (GSM Curve)
RUBBERIZED HARD CASE FOR EXTENDED BLACKBERRY CURVE 8300 - CSR2YBB8300X-BK
We also released the one for Blackberry 8330 curve. (CDMA Curve)
RUBBERIZED HARD CASE FOR EXTENDED BLACKBERRY CURVE 8330 - CSR2BB8330X-BK