Tech Specs Generic 10.8V, 4400mAh Original Part Numbers 0A36290, 0A36292, 3INR1965-2, 3INR19652, 42T4951, 42T4952, 45N1056, 45N1057, 45N1058, 45N1059, 45N1060 45N1061, 45N1062, 45N1063, 45N1174, 45N1176, ASM 42T4948, ASM 42T4958, ASM 42T4960, ASM 42T4962,ASM PN 42T4952 ASM42T4948, ASM42T4958, ASM42T4960, ASM42T4962, ASMPN42T4952, FRU 42T4947, FRU 42T4957, FRU 42T4959, FRU 42T4961, FRU PN 42T4951, FRU42T4947, FRU42T4957, FRU42T4959, FRU42T4961, FRUPN42T4951. Suitable Models E320, THINK PAD X131E, THINKPAD E320, ThinkPad Edge E120 Series, ThinkPad Edge E125 Series, ThinkPad Edge E320 Series, ThinkPad Edge E325 Series, thinkpad X121e, Lenovo Thinkpad Series : Edge E130 NZUAXMB, Thinkpad 3354-ATG, Thinkpad 3354-AVG, Thinkpad 3354-DSG, Thinkpad 3354ATG, Thinkpad 3354AVG, Thinkpad 3354DSG, Thinkpad 3358, ThinkPad E14520BC000ACD, ThinkPad E14520BC000BCD, ThinkPad E14520BC000CCD, ThinkPad E14520BC000GCD, ThinkPad E14520BC000HCD, ThinkPad E14520BC000JCD, ThinkPad E14520BCA01HCD, ThinkPad E14520BCA01RCD, ThinkPad E14520BCA01SCD, Thinkpad E330 22555003, Thinkpad E335, ThinkPad Edge E130 Series, ThinkPad Edge E145, Thinkpad Edge E330, ThinkPad Edge E335, ThinkPad X121e3045-563M, ThinkPad X121e3045-5CTO, ThinkPad X121e3045563M, ThinkPad X121e30455CTO, ThinkPad X121e3048-82LM, ThinkPad X121e3048-82MM, ThinkPad X121e3048-8CTO, ThinkPad X121e304882LM, ThinkPad X121e304882MM, ThinkPad X121e30488CTO, ThinkPad X130e, Thinkpad X131e, ThinkPad X131e3367-71Q1, ThinkPad X131e3367-71S4, ThinkPad X131e3367-71V7, ThinkPad X131e3367-72A9, ThinkPad X131e3367-72B8, ThinkPad X131e3367-72C1, ThinkPad X131e3367-72E7, ThinkPad X131e3367-72F3, ThinkPad X131e3367-72G0, ThinkPad X131e3367-72H6, ThinkPad X131e3367-72J0, ThinkPad X131e3367-72K5, ThinkPad X131e3367-72L0, ThinkPad X131e3367-72N0, ThinkPad X131e3367-72N1, ThinkPad X131e3367-72RM, ThinkPad X131e3367-72SM, ThinkPad X131e3367-72W0, ThinkPad X131e3367-72W1, ThinkPad X131e3367-73AU, ThinkPad X131e3367-73TM, ThinkPad X131e3367-73UM, ThinkPad X131e3367-73VM, ThinkPad X131e3367-73WM, ThinkPad X131e3367-762U, ThinkPad X131e3367-78AU, ThinkPad X131e3367-78XM, ThinkPad X131e3367-78ZM, ThinkPad X131e3367-792M, ThinkPad X131e3367-795M , ThinkPad X131e3367-797M, ThinkPad X131e3367-79AU, ThinkPad X131e3367-79HM, ThinkPad X131e3367-7A52, ThinkPad X131e3367-7A59, ThinkPad X131e3367-7AD3, ThinkPad X131e3367-7AD5, ThinkPad X131e3367-7AF9, ThinkPad X131e3367-7AH5, ThinkPad X131e3367-7AJ5, ThinkPad X131e3367-7AQ2, ThinkPad X131e3367-7AQ9, ThinkPad X131e3367-7CTO, ThinkPad X131e336771Q1,ThinkPad X131e336771S4, ThinkPad X131e336771V7, ThinkPad X131e336772A9, ThinkPad X131e336772B8, ThinkPad X131e336772C1, ThinkPad X131e336772E7, ThinkPad X131e336772F3, ThinkPad X131e336772G0, ThinkPad X131e336772H6, ThinkPad X131e336772J0, ThinkPad X131e336772K5,ThinkPad X131e336772L0, ThinkPad X131e336772N0, ThinkPad X131e336772N1, ThinkPad X131e336772RM, ThinkPad X131e336772SM, ThinkPad X131e336772W0, ThinkPad X131e336772W1, ThinkPad X131e336773AU, ThinkPad X131e336773TM, ThinkPad X131e336773UM, ThinkPad X131e336773VM, ThinkPad X131e336773WM, ThinkPad X131e3367762U, ThinkPad X131e336778AU, ThinkPad X131e336778XM, ThinkPad X131e336778ZM, ThinkPad X131e3367792M, ThinkPad X131e3367795M, ThinkPad X131e3367797M, ThinkPad X131e336779AU, ThinkPad X131e336779HM, ThinkPad X131e33677A52, ThinkPad X131e33677A59 , ThinkPad X131e33677AD3, ThinkPad X131e33677AD5, ThinkPad X131e33677AF9, ThinkPad X131e33677AH5, ThinkPad X131e33677AJ5, ThinkPad X131e33677AQ2, ThinkPad X131e33677AQ9, ThinkPad X131e33677CTO, ThinkPad X131e3368-83AU, ThinkPad X131e3368-83UM, ThinkPad X131e3368-85AU, ThinkPad X131e3368-8CTO, ThinkPad X131e336883AU, ThinkPad X131e336883UM, ThinkPad X131e336885AU, ThinkPad X131e33688CTO, ThinkPad X131e3369-91A3, ThinkPad X131e3369-91A4, ThinkPad X131e3369-91L1, ThinkPad X131e3369-9A34, ThinkPad X131e3369-9A37, ThinkPad X131e3369-9A56, ThinkPad X131e3369-9A62, ThinkPad X131e3369-9A66, ThinkPad X131e336991A3, ThinkPad X131e336991A4, ThinkPad X131e336991L1, ThinkPad X131e33699A34, ThinkPad X131e33699A37, ThinkPad X131e33699A56, ThinkPad X131e33699A62, ThinkPad X131e33699A66, ThinkPad X131e3372-22AU, ThinkPad X131e3372-23AU, ThinkPad X131e3372-2A11, ThinkPad X131e337222AU, ThinkPad X131e337223AU, ThinkPad X131e33722A11, ThinkPad X131e6283-31B0, ThinkPad X131e628331B0, Thinkpad X140e.