LONG-LASTING BATTERY LIFE: With 7.7V, capacity (37WH/ 4850mAh), the (C21N1818-1) battery ensures all-day power for your laptops in a factory-fresh, never-used battery pack designed for maximum performance.
PERFECT-FIT BATTERY MODELS: Support for C21N1818-1 0B200-03190800 2ICP7/54/83.
GUARANTEED FIT THESE LAPTOP MODELS: Compatible with ASUS Vivobook 15 X512D X512DA X512DK, ASUS Vivobook X512F X512FA X512FB X512FJ X512FL, ASUS Vivobook X512J X512JA X512JAU X512JF X512JP X512UB X512UA X512UF; VivoBook 15 F512D F512DA, VivoBook 15 F512F F512FA F512FB F512FJ F512FL F512FL-BQ076T F512JA F512JA-AS34, VivoBook 15 F512J F512JP F512UA F512UB; VivoBook 15 R564DA R564FA R564JA R564JA-UH51T; VivoBook 15 S512DK S512FA S512FB S512FL S512UA S512JA; VivoBook A512FA A512FB A512FL A512JA A512UF A512JP A512UA K512FA.
SAFE AND RELIABLE: Our products have built-in multiple circuit protections to eliminate the risk of overheating/overcharging, and have been UL certified. No debugging or driver identification is required, and it can be used immediately after installation.
ANGEL SERVICE: Comes with installation tools, which is an ideal choice for business travelers/students/office workers. Backed by a 12-month worry-free warranty, so you can buy with confidence.