This is a generic, equivalent one, 100% compatible. This 7.7V 37Wh Replacement battery is designed to compatible with ASUS 0B200-03280800 C21N1818-1 2ICP7/54/83.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 7.7V
* Battery Capacity: 37Wh
* Chemistry: Li-ion
* Cell: 4 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:
0B200-03280800, C21N1818-1, 2ICP7/54/83.
(Not Compatible C21N1818)

Compatible with the following ASUS Laptop models:
For ASUS VivoBook 15 F512DA F512FA F512FB F512FJ F512FL F512FL-BQ076T F512JA F512JA-AS34 F512JA-AS54 F512JA-PH54 F512JA-PH31 F512JP F512UA，ASUS Vivobook 15 X512DA X512DA-BR7N4 X512DK X512FA X512FB X512FJ X512FL X512JA X512JF X512JP X512UA X512UB X512UF R564DA R564FA R564JA R564JA-UH51T S512DK S512FA S512FB S512FL S512UA A512FA A512FB A512FL A512JA A512JP A512UA A512UF K512FA

(There are two battery C21N1818 and C21N1818-1, they are not compatible with each other. Please choose which one you are going to replace and according to your laptop's original battery)

Package Included:
1 x Replacement Laptop Battery for ASUS 0B200-03280800 C21N1818-1 2ICP7/54/83 7.7V 37Wh