Replacement MITSU battery for Lenovo E40, E50, SL410, and SL510 laptops offers a high capacity of 6600 mAh (71 Wh) and stable voltage of 10.8–11.1 V. It uses Grade A cells, holds CE/ROHS/ISO9001 certifications, and features advanced overvoltage, overheating, and short-circuit protection for safe and reliable operation.
This MITSU battery is a dependable choice for users seeking a high-quality replacement with long endurance. Thanks to Grade A cells, it maintains its rated capacity and shows a slower decline in nominal capacity compared to common alternatives. The Li‑ion technology’s lack of memory effect allows convenient charging at any time.
Integrated safety features provide peace of mind for everyday use. The battery is designed with an emphasis on safety, efficiency, and ecology, including the brand’s involvement in recycling and responsible processing of batteries.
- High capacity 6600 mAh (71 Wh) for longer mobility away from outlets
- Voltage 10.8–11.1 V for compatibility with selected Lenovo models
- Protection against overvoltage, overheating, short circuit, overload, and overcharge
- Grade A cells and stable performance with no memory effect
- CE, ROHS, ISO9001 certifications and a more eco-friendly approach
Specifications
- Compatible devices
- Lenovo E40, E50, SL410, SL510
- Capacity
- 6600 mAh (71 Wh)
- Voltage
- 10.8–11.1 V
- Cell type
- Li‑ion, Grade A
- Safety protections
- Overvoltage, overheating, short circuit, overcurrent, deep discharge, overcharge
- Certifications
- CE, ROHS, ISO9001
- Memory effect impact
- No memory effect
- Brand
- MITSU
