12800mAh Battery for Ecovacs Deebot Ozmo 950, X1, T8, T9, T10

SUYIJIA 12800mAh Replacement Battery for Ecovacs Deebot Robot Vacuums

Give your Ecovacs Deebot robot vacuum a new lease on life with this high-capacity 12800mAh Li-Ion replacement battery by SUYIJIA. Engineered for a direct-fit replacement, it restores your robot vacuum's runtime and performance without the cost of a brand-new unit. Made in Mainland China.

Compatible Models

This replacement battery is fully compatible with the following Ecovacs Deebot models:

• Deebot Ozmo 900, 901, 905, 920, 930, 937
• Deebot Ozmo 950
• Deebot Ozmo N8, N8 Pro
• Deebot X1 Omni, X1 Turbo, X1 Plus
• Deebot T8, T8+
• Deebot T9, T9+
• Deebot T10, T10+

⚠️ Important: Please verify your robot vacuum's battery model number (P1904-4S1P-mm) and part number match before purchasing.

Key Specifications

• Battery Type: Li-Ion
• Capacity: 12800mAh (also available in 6500mAh / 9800mAh variants)
• Voltage: 14.4V
• Energy: 51.84 Wh
• Model Number: P1904-4S1P-mm
• Dimensions: 130 × 36 × 20 mm
• Weight: 200g
• Certifications: CE, RoHS certified

Why Choose This Battery?

• ✅ High-Quality Cells: Premium lithium-ion cells deliver consistent, long-lasting performance across every cleaning cycle.
• ✅ Multi-Layer Safety Protection: Built-in overcharge, over-discharge, overcurrent, short-circuit, and internal overheat protection for safe, worry-free use.
• ✅ Patented Battery Balancing Technology: Keeps all cells balanced for extended battery life and optimal capacity.
• ✅ Certified Safe: CE and RoHS certified — meets international safety and environmental standards.
• ✅ Easy Drop-In Installation: Simply remove the bottom screws on your robot vacuum, unplug the old battery connector, and plug in the new one. No special tools required.

Installation Tips

1. Fully charge the battery before first use for optimal performance.
2. Recharge promptly after each use to prevent deep discharge and maintain battery health.
3. Avoid leaving the battery fully drained for extended periods to preserve longevity.

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Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: Which Ecovacs Deebot models is this 12800mAh replacement battery compatible with?

A: This battery is compatible with a wide range of Ecovacs Deebot models, including the Ozmo 900, 901, 905, 920, 930, 937, Ozmo 950, N8, N8 Pro, X1 Omni, X1 Turbo, X1 Plus, T8/T8+, T9/T9+, and T10/T10+. Always confirm the battery part number (P1904-4S1P-mm) matches your device before ordering.

Q: Is this replacement battery safe to use in my robot vacuum?

A: Yes. The SUYIJIA replacement battery is CE and RoHS certified and features built-in multi-layer protection including overcharge, over-discharge, overcurrent, short-circuit, and overheat safeguards, making it a safe and reliable drop-in replacement.

Q: How do I install this battery in my Ecovacs Deebot robot vacuum?

A: Installation is straightforward. Flip your robot vacuum over, remove the screws from the bottom panel, unplug the existing battery connector, and connect the new battery. Screw the panel back in place and charge fully before first use.

Q: What capacity options are available for this replacement battery?

A: This battery is available in three capacity options: 6500mAh, 9800mAh, and 12800mAh — all at 14.4V. The 12800mAh version offers the longest runtime per charge 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.