Compatible with multiple ASUS VivoBook 15 models including F512DA, X512UB, R564DA, R564FA, S512DK, S512FA, A512JP for seamless power replacement
Premium 2-cell Li-ion battery delivers stable voltage output and extended cycle life with advanced power management technology
Lightweight design (under 300g) with reinforced ABS casing and fireproof coating ensures safe operation during intensive mobile use
Precision-engineered connectors provide secure snap-fit installation without loose contacts or power interruptions
Ideal for business travelers, students, and remote workers needing reliable backup power for all-day productivity
Undergoes 23-point quality inspection including overcharge/discharge tests and temperature resistance certification
Includes built-in circuit protection against short-circuit, overcurrent, and overheating scenarios
Maintains full compatibility with original ASUS power management software for accurate battery health monitoring
Optimized energy density offers up to 8 hours continuous usage (varies by laptop configuration and workload)
100% brand-new cells with no memory effect - supports partial charging without capacity degradation






























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1***m

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Didn't have no complaints, excellent and prompt service
Mar.18.2025

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Mar.18.2025
1***m

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delivery was very fast
Mar.28.2025

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Mar.28.2025
1***m

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I love OKWISHING. I always buy from them and will continue.
Jan.21.2025

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Jan.21.2025
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B21N1818-1 Laptop Battery For ASUS VivoBook 15 F512DA X512UB R564DA R564FA S512DK S512FA A512JP 2cell Li-ion notebook battery
$23.02$37.35-38.37%
Nominal Capacity:
4850mAh
Nominal Voltage:
7.7V
Battery Type:
Lithium Battery Rechargeable
Li-polymer
Quantity:
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