High-Capacity 40WH 14.8V Lithium-Ion Battery
Premium lithium-ion cells ensure long-lasting power and stable performance for Dell 14/15/17 5000 & 3000 Series laptops, including models 5559, 5558, and 3551.
Precision Engineering & Safety
Advanced circuit protection prevents overcharging, overheating, and short circuits. Rigorously tested for compatibility and durability with OEM-grade connectors.
Seamless Productivity
Ideal for professionals, students, and remote workers needing reliable battery life for extended work sessions, travel, or emergencies.
Bulk Pricing Advantage
Direct-from-factory wholesale rates guarantee the lowest global pricing for bulk orders, with fast shipping and quality assurance.
Universal Compatibility
Certified replacement for Dell’s 14-17 inch laptops, ensuring plug-and-play installation with no software adjustments.