Replacement Vacuum Cleaner Battery, 21.6V, 4000mAh

This OEM replacement battery is engineered for the Dreame H12 Pro cordless vacuum cleaner, delivering reliable performance for both residential and commercial cleaning applications. Featuring Li-ion chemistry, the battery operates at a rated voltage of 21.6V with a nominal capacity of 4000 mAh per cell, providing approximately 24,000 mAh total capacity in the standard six-cell pack configuration. The battery delivers up to 35 minutes of continuous runtime under typical operating conditions, making it suitable for extended cleaning sessions in homes, offices, and industrial facilities. With a rated power output of 200-300W at the device level, this battery supports the full performance capabilities of the Dreame H12 Pro vacuum system. Standard charging time ranges from 3 to 5 hours depending on the charger model used. The battery is designed for seamless compatibility with Dreame H12 Pro vacuums and integrates intelligent power management systems to optimize efficiency and extend cell lifespan. Construction uses premium lithium-ion cells that maintain stable voltage delivery throughout the discharge cycle, ensuring consistent suction power and cleaning performance. This replacement battery is ideal for maintenance departments, cleaning service providers, and individual users seeking dependable power solutions for cordless vacuum equipment. The battery meets standard safety certifications and includes built-in protection against overcharging, over-discharging, and thermal runaway conditions. Proper storage and regular maintenance ensure optimal performance and longevity for continued use in demanding cleaning environments.