List of Sony Ericsson batteries and models which works with them:
BST-14 - T68i
BST-15 - P800i, P900i, P910i, Z1010i
BST-17 - T62u
BST-19 - T206
BST-22 - T300, T310
BST-24 - T200
BST-25 - T600, T610, T630
BST-26 - T100, T105
BST-27 - S700i, S710i, Z600i
BST-30 - (li - ion) F500i, J200i, K300i, K500i, K500i, K508i, K700i, T230i, T290i, Z200, Z500
BST-33 - Aino (U10i), C702,C901, C903, G502, G700, G705, G705u, G900, K530i,K550, K630, K660, K790i, K800i, K810i, M600i, P1i, P990i, Satio (U1i), T700, V640, V800, W205, W300i, W302, W395, W595, W610i, W660i, W705, W715, W830, W850i, W880i,W900i, W950i, W960i, Z250i, Z320i, Z530i, Z610i, Z750, Z800,
BST-35 - (li - polymer) F500i, J200i, K300i, K500i, K500i, K508i, K700i, T230i, T290i, Z200i, Z500
BST-36 - J300, K310i,K320i, K330, K510i, T250i, T280i, W200i, Z310i, Z550i
BST-37 - D750i, J100i, J110i, J220i, J230i, K200i, K220i, K600i, K608i, K610, K618, K750i, S600i, V600i, V630i, W350i, W550i, W600i, W710i, W800i, W810i, Z300i, Z520i, Z710i
BST-38 - C510, C902, C905, F100i (Jalou), K770i, K850i, R300, S312i, S500i, T303, T650i, W580i, W760i, W980, W995, Xperia 10 mini, Xperia 10 mini pro, Yendo W150i, Z770i, Z780i
BST-39 - T707, W20i Zylo, W508, W910i, Z555i, W380
BST-40 - P1i + majority of models with BST-33 (BST-40 it is the same battery, but a little bit thicker and with larger capacity ).
BST-41 - Aspen (M1i), X1, X2, X10, Xperia neo L, Xperia PLAY,
BST-42 - J132
BST-43 - Cedar, Elm (J10i), Hazel (J20i), Yari (U100i), mix walkman, txt, txt pro
EP-500 - Live with Walkman, Vivaz, Vivaz Pro, Xperia mini, Xperia mini pro, X8, W8
BA-600 - Sony Xperia U
BA-700 - Xperia neo, Xperia neo V, Xperia pro, Xperia ray, Xperia SX, Xperia tipo, Xperia tipo dual, Xperia miro, Xperia E, Xperia E dual,
BA-750 - Xperia arc, Xperia arc S
BA-800 - Xperia S, Xperia V, Xperia VL,
BA-900 - Xperia J, Xperia TX, Xperia GX, Xperia L, Xperia M, Xperia M dual, Xperia E1, Xperia E1 dual,
BA-950 - Xperia ZR,