Extra Digital NB440016 131 L

The Extra Digital NB440016 131 L is a high-performance lithium-ion battery designed to restore and enhance the mobility of compatible Dell laptop models. Built with premium Samsung cells, this replacement battery delivers reliable power, extended runtime, and consistent performance for everyday computing tasks.

Key features

• High-quality lithium-ion construction using new, balanced Samsung cells for maximum capacity and long service life
• No memory effect, allowing convenient charging at any time without reducing battery performance
• Integrated microcontroller protects against overcharging, overheating, and short circuits for safe operation
• Optimized discharge parameters to fully utilize battery capacity during intensive use or standby
• Compatible with Dell Inspiron 1501, 6400, E1505, and PP23L series laptops
• Designed for reliable power delivery under heavy workloads and in idle mode