14.8V Li-Ion Battery for VIOMI V2 Pro & Xiaomi Robot Vacuum

Replacement Li-Ion Battery for VIOMI & Xiaomi Robot Vacuum Cleaners

Keep your robot vacuum running at full power with this high-capacity 14.8V rechargeable Li-Ion replacement battery. Designed as a direct-fit replacement for VIOMI V2 Pro, V3 series, and compatible Xiaomi Mijia sweeping and mopping robots, this battery delivers reliable, long-lasting performance so your home stays clean without interruption. Made in Mainland China.

Key Features

• High Capacity: Available from 3500mAh up to 12800mAh — choose the capacity that best suits your cleaning needs
• Integrated Microchip Protection: Built-in smart microchip prevents overcharging, over-discharging, and short circuits, extending the overall battery lifespan
• Pre-Tested Before Shipment: Every battery is fully tested to ensure it meets performance standards before it leaves the warehouse
• Lightweight & High Performance: Engineered for low impedance and high energy density — lightweight design without compromising power
• Reusable & Rechargeable: Li-Ion chemistry supports hundreds of charge cycles for long-term value
• CE Certified: Meets CE safety and quality certification standards

Specifications

Compatible Models

• VIOMI V2, V2 Pro (VRVCLMB21B, V-RVCLM21B)
• VIOMI V3, V3 Pro, V3 SE
• Xiaomi Mijia STYTJ02YM Sweeping Mopping Robot 3C
• Xiaomi Mijia MVVC01-JG / MVVC01-J
• Xiaomi Mi Robot Vacuum-Mop P (SKV4109GL)
• Xiaomi Mi Robot Vacuum Mop 2S
• Xiaomi S10, Xiaomi 3C b106cn
• Mijia Mi Mop P
• Conga 3290 / 3390 / 3490 / 3590 / 3690 / 3790 / 3890 / 3490 Elite
• Haier TAB-T750B, Haier JX37
• SE-INR-32E-4S1P, 4INR19/66

Looking for other home tools and gadgets? Check out our 10-Piece Gardening Tool Kit or browse our 10-Pc Hex Nut & Bolt Extractor Kit for more quality home and workshop essentials.

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: Is this battery compatible with the VIOMI V2 Pro VRVCLMB21B robot vacuum?

A: Yes, this 14.8V Li-Ion replacement battery is specifically designed to be compatible with the VIOMI V2 Pro (VRVCLMB21B), as well as the V3, V3 Pro, V3 SE, and numerous Xiaomi Mijia robot vacuum and mop models. Please check the full compatibility list above before ordering.

Q: Does this battery have overcharge protection?

A: Absolutely. This replacement battery features an integrated microchip that actively monitors and prevents overcharging and over-discharging, helping to maintain battery health and extend its usable life across hundreds of charge cycles.

Q: What is included in the package?

A: Each order includes 1 × replacement rechargeable Li-Ion battery. No additional accessories or tools are included. Installation is straightforward — simply swap out the old battery for the new one following your robot vacuum's user manual.

Q: What capacity options are available for this battery?

A: This battery is available in multiple capacity options ranging from 3500mAh to 12800mAh at 14.8V, allowing you to select the capacity level that best matches your original battery or upgrade to a higher capacity for extended cleaning sessions.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.