Upgrade your HP ProBook laptop with the **Mitsu Battery**, renowned for its reliability and performance. Designed for compatibility with models 4330s and 4530s, this battery ensures a smooth power supply with a capacity of 4400 mAh and voltage range of 10.8 - 11.1 volts.
**Key Features:**
- **Exceptional Safety:** Each Mitsu battery is equipped with advanced safety features to prevent overcharging, overheating, and short-circuits, granting you peace of mind.
- **Premium Cells:** Utilizes only top-grade A cells, ensuring durability and extending the period before any nominal capacity degradation.
- **Certified Quality:** Complies with CE, ROHS, and ISO9001 standards, ensuring high efficiency with minimal environmental impact.
- **No Memory Effect:** Lithium-ion cells prevent memory effect for consistent performance and longevity.
- **Environmental Responsibility:** Mitsu collaborates with recycling organizations, committed to environmental conservation and responsible waste management.
Join the Mitsu family and power your HP ProBook with a battery that matches the quality of the original, providing long-lasting positive energy.