This is a generic, equivalent one, 100% compatible. This 11.4V 24Wh Replacement battery is designed to compatible with Lenovo 45N1125 45N1126 45N1127 45N1128 45N1129.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 11.4V (compatible with 10.8V)
* Battery Capacity: 24Wh
* Chemistry: Li-ion
* Cell: 3 Cells
* Color: black
* recharge cycles：500
* Operation time: Around 1.5-3 hours
* Certification: CE FCC RoHS
* Condition: new, 1 Year Warranty!
* No memory effect, Over-charge protection, Over-discharge protection.
* Over-heat protection, Over-current protection, Short-circuit protection.

Compatible Part Numbers:
C31N1538, C31PQ9H, 0B200-02080000, 3ICP4/91/91.

Compatible with the following Lenovo Laptop models:
For Lenovo ThinkPad T460 T460P T470P Series
For Lenovo ThinkPad L450 L450S L460 L470 Series
For Lenovo ThinkPad X240 X240S Series
For Lenovo ThinkPad X250 X250S Series
For Lenovo ThinkPad X260 X270 Series
For Lenovo ThinkPad T440 T440S T440i Series
For Lenovo ThinkPad T450 T450S Series
For Lenovo ThinkPad T550 T560 Series
For Lenovo ThinkPad W550s Series
For Lenovo ThinkPad P50S Series

Lenovo ThinkPad T450 T450S Series
Lenovo ThinkPad T450(20BVA03MCD)/ T450 20DJ/ T450(20BVA013CD)/ T450(20BVA03YCD)/ T450(20BVA03NCD)/ T450(20BV0033CD)/ T450(20BVA01HCD)/ T450(20BVA02TCD)/ T450(20BVA044CD)/ T450(20BVA016CD)/ T450(20BUA0RNCD)/ T450(20BVA014CD)/ T450(20BVA01KCD)/ T450(20BVA012CD)/ T450s(20BXA03CCD)/ T450s(20BXA00UCD)/ T450s(20BX002TCD)/ T450s 20BW000/ T450s(20BXA00RCD)/ T450s 20BX00/ T450s(20BXA011CD)

Lenovo ThinkPad X250 Series
Lenovo ThinkPad X250(20CLA260CD)/ X250(20CLS2FD06)/ X250 20CLA01XCD/ X250 20CM0050/ X250(20CLA08LCD)/ X250(20CLA08LCD)/ X250(20CLA07NCD)/ X250 20CL001/ X250 20CLA07PCD/ X250(20CLA0MBCD)/ X250 20CLA01YCD/ X250(20CLA2EYCD)/ X250(20CLA021CD)/ X250(20CLA01WCD)/ X250(20CLA1VGCD)/ X250 20CLA06CCD/ X250 20CLA07NCD/ X250 20CL00A/ X250(20CLA01VCD)/ X250(20CLA2EVCD)/ X250 20CLA06BCD/ X250(20CLA01WCD)/ X250(20CLA261CD)/ X250(20CLA01XCD)/ X250(20CLA108CD)/ X250 20CLA021CD/ X250 20CM001/ X250(20CLA06BCD)/ X250(20CLA25JCD)/ X250 20CLA0GMCD

Lenovo ThinkPad T440s Series
Lenovo ThinkPad T440s 20AQ-S00500/ T440s 20AR000/ T440s(20ARA0QHCD)/ T440s(20AQ0026CD)/ T440s(20ARS152001)/ T440s 20AR0040/ T440s(20AQA09HCD)/ T440s(20AQ0024CD)/ T440s(20AR0017CD)/ T440s(20AQ0031CD)/ T440s(20ARS1Y002)/ T440s(20AQ0023CD)

Lenovo ThinkPad T550 Series
Lenovo ThinkPad T550(20CKA00DCD)/ T550 20CK/ T550(20CK0004GE)/ T550(20CKA00HCD)/ T550 20CJ/ T550(20CK003EGE)/ T550(20CKA00TCD)/ T550 20CK002/ T550(20CK0000GE)

Lenovo ThinkPad X240 Series
Lenovo ThinkPad X240(20AMS29X03)/ X240(20ALS03X00)/ X240 20AK/ X240(20ALA0GVCD)/ X240(20ALA0CQCD)/ X240(20AMS0KG00)/ X240(20AMA53BCD)/ X240(20ALA0GWCD)/ X240 20AM004/ X240(20ALS00A00)/ X240(20AMA4DJCD)/ X240 20AL001/ X240(20ALS03300)/ X240(20ALS00D00)/ X240(20ALA0CRCD)/ X240(20ALA0CQCD)/ X240(20AMA4K4CD)/ X240(20ALA0E4CD)/ X240 20AL00D/ X240(20ALS00P00)/ X240 20AL00B/ X240(20ALS00T00)/ X240(20AMA2VLCD)/ X240(20AMS0GY00)/ X240(20ALA0CSCD)/ X240(20AM001LCD)/ X240(20AMS5AB01)/ X240(20ALA0H4CD)/ X240(20ALA0EYCD)/ X240(20AL0020CD)

Lenovo ThinkPad T460P Series
ThinkPad T460P(20FWA00PCD)/ T460P(20FWA00WCD)/ T460P(20FWA00XCD)

Lenovo ThinkPad T440 Series
ThinkPad T440 20B7005, ThinkPad T440 20B6005, ThinkPad T440 6006, ThinkPad T440 20B6, ThinkPad T440 20B7003, ThinkPad T440 7000, ThinkPad T440 20B7008

Lenovo ThinkPad T460 Series
Lenovo ThinkPad T460(20FNA02ACD)/ T460(20FNA023CD)/ T460(20FNA06CCD/ T460(20FNA02GCD)/ T460(20FNA01WCD)/ T460(20FNA02FCD)/ T460(20FNA040CD)/ T460(20FNA069CD)/ T460 20FN003/ T460(20FNA06ECD)/ T460(20FNA06DCD)/ T460 20FM00/ T460(20FNA068CD)/ T460(20FNA021CD)

Lenovo ThinkPad X270 Series
Lenovo ThinkPad X270 20K6001/ X270 20HN002/ X270 20K5001/ X270 20HM004

Lenovo ThinkPad X260 Series
Lenovo ThinkPad X260(20F6A007CD), ThinkPad X260(20F6A08XCD), ThinkPad X260(20F6A004CD), ThinkPad X260(20F6A094CD), ThinkPad X260(20F6A084CD), ThinkPad X260(20F6A001CD)

Lenovo ThinkPad L450 Series
Lenovo ThinkPad L450(20DSA063CD), ThinkPad L450 20DT0000, ThinkPad L450(20DSA01YCD), ThinkPad L450(20DSA078CD), ThinkPad L450(20DSA065CD), ThinkPad L450(20DSA02JCD), ThinkPad L450 20DS0005

Lenovo ThinkPad T560 Series
Lenovo ThinkPad T560(20FJS27D00), ThinkPad T560(20FH 20FJ, ThinkPad T560(20FH0022GE),

Lenovo ThinkPad P50s Series
Lenovo ThinkPad P50s(20FLA005CD), ThinkPad P50s(20FLA00VCD), ThinkPad P50s(20FLA007CD), ThinkPad P50s(20FLA006CD),

Lenovo ThinkPad T470p Series
Lenovo ThinkPad T470p(20J6002YCD), ThinkPad L470(20J4000KGE), ThinkPad T470p(20HDA01VCD),

Lenovo ThinkPad W550s 20E2000
Lenovo K2450-ISE, T460P-0WCD, K21-80, T460P-2UCD, T460P-0XCD, T460P-0PCD

Warning: doesn't fit for ThinkPad T460s, T470 , T470s

Package Included:
1 x Replacement Laptop Battery for Lenovo 45N1125 45N1126 45N1127 45N1128 45N1129 11.4V 24Wh