14.4V 9800mAh Li-ion Battery Parts Replacement. Compatible with Roborock S7 S7 Maxv Ultra / S7 Pro Ultra / S9 MaxV Slim Vacuum Cleaners(Style B)

Please double-check that it matches your vacuum cleaner before purchasingPackage contents: 2 optional accessoriesStyle A: 1 piece of Li-ion battery (9800mAh)Style B: 2 pieces of lithium-ion battery (9800mAh)Only the above package contents are included, and no other products are includedNote: Depending on the lighting and display, the color of the product in the image may be slightly different from the actual product. The permissible measurement error is /-1-3cm

• New lithium-ion batteries can only reach their full performance and lifetime after 2 to 3 full charge/discharge cycles. 9800mAh
• Best performance and perfect compatibility: Fully compatible with original chargers and vacuum cleaners, easy to install, advanced lithium-ion technology provides higher energy density
• Vacuum cleaner lithium ion battery 14.4V replacement parts. Compatible with S7 S7 Maxv Ultra / S7 Pro Ultra / S9 MaxV Slim
• Reliable and reliable: no memory effect, low self-discharge rate (1% per month), patented battery balancing technology, built-in protection circuit, fireproof and explosion-proof, safe and reliable
• Package contents: 2 models optional, style A: 1 battery. Style B: 2 batteries