Premium 10.8V 5200mAh lithium-ion battery pack engineered for ASUS X301/X401/X501/F301/F401/F501/S301/S401 laptops

High-density battery cells with intelligent IC chip for overcharge/discharge protection and stable voltage output

Precision CNC-machined battery casing with fireproof ABS+PC alloy for enhanced durability and heat dissipation

Upgraded 260-cycle lifespan maintains 80% capacity after 300 full charges with built-in power management system

Seamless compatibility replaces OEM batteries with identical dimensions (198x68x20mm) and 4-pin smart connector

Ideal for business travelers, remote workers, and students needing reliable mobile power for extended productivity

Certified with CE/RoHS/FCC standards, includes built-in short-circuit protection and temperature control sensors

Direct factory pricing with bulk order discounts available for resellers and enterprise procurement needs