Vacuum Cleaner Replacement Battery Accessories 2500mAh - Compatible For Bissell 4169 (P/N: 1646404, 1644545) Handheld Vacuum​

Installation stepEnsure safety: ensure that the hand-held vacuum cleaner is turned off.Take out the old battery: press the release button of the battery compartment to slide or pull out the old battery from the vacuum cleaner main unit.Prepare a new battery: take the new battery out of the package. Ensure that the battery contact points are clean.Install a new battery: aim the new battery at the chute on the vacuum cleaner and insert it smoothly, indicating that it is locked.First charging: Connect the vacuum cleaner (or use a separate charging stand) to the power supply and fully charge the battery before using it for the first time.Hello friends, welcome to my store!We sell replacement parts type of store, if you need any parts or have any questions, please feel free to contact us.

• Long-lasting battery life: High-capacity batteries provide longer running time to meet a complete cleaning demand.
• Perfect compatibility: Compatible For Bissell 4169 model, perfectly replacing the original parts (P/N: 1646404, 1644545).
• Strong power: stable voltage output, ensuring that the vacuum cleaner motor maintains strong suction and high cleaning efficiency.
• Ready-to-use: without any tools, one-click installation and disassembly, and the replacement process is simple and fast.
• Safe and reliable: Built-in multiple protection circuits can effectively prevent overcharge, overdischarge and short circuit, making use more secure.