
The PA04 replacement batteries are made for Eufy RoboVac and Ecovacs Deebot robotic vacuum models that are compatible. The rated voltage of each battery is 14.4V, and the capacity is 2600mAh, both of which utilize lithium-ion technology.
These batteries are designed to take the place of original battery packs that are compatible and come with a 3-prong connection. Before placing your order, make sure you double-check your robot vacuum model and battery part number to ensure that the item will fit correctly.
Key Features
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Package quantity: 2 batteries
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Battery model: PA04
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Voltage: 14.4V
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Capacity: 2600mAh per battery
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Energy rating: 37.44Wh per battery
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Battery type: Rechargeable lithium-ion
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Connector: 3-prong plug
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Color: Green
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Condition: Brand-new replacement batteries
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Warranty: 12 months
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Money-back guarantee: 30 days, subject to seller terms
Compatible Battery Part Numbers
This replacement battery is listed for the following part numbers:
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PA04
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CMICR18650F8M7-4S1P
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BFG-WSQ
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ICR18650-26J-4S1P
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H18650CH-4S1P
Compare the part number printed on your original battery with this list. Also check the connector and battery shape, as similar-looking batteries may not be interchangeable.
Compatible Robot Vacuum Models
Eufy RoboVac Series
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RoboVac 11
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RoboVac 11S
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RoboVac 11S Max
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RoboVac 12
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RoboVac 15C
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RoboVac 15C Max
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RoboVac 15T
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RoboVac 25C
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RoboVac 30
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RoboVac 30C
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RoboVac 30 Max
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RoboVac 35C
Ecovacs Deebot Series
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Deebot N79
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Deebot N79S
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Deebot N79W
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Deebot N79SE
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Deebot DN622
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Deebot 601
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Deebot 661
Compatibility note: Compatibility depends on the exact robot vacuum version and battery configuration. Confirm that your device uses a 14.4V PA04 battery with a matching 3-prong connector before purchasing.
Technical Specifications
| Specification | Details |
|---|---|
| Package quantity | 2 batteries |
| Model | PA04 |
| Battery chemistry | Lithium-ion |
| Voltage | 14.4V |
| Capacity | 2600mAh per battery |
| Energy | 37.44Wh per battery |
| Connector | 3-prong plug |
| Color | Green |
| Condition | Brand new replacement |
| Warranty | 12 months |
| Money-back guarantee | 30 days, subject to seller terms |
How to Confirm Compatibility
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Find the model number on the bottom of your robot vacuum.
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Switch off the vacuum and follow the manufacturer's instructions before accessing its battery compartment.
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Check the part number, voltage, connector, and shape of your existing battery.
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Compare these details with the specifications above before placing your order.
If your original battery has a different part number or connector, contact the seller to confirm compatibility.
| Model No | PA04(2PCS) |
| Warranty | 1 Year |
🔋 Lithium-Ion Battery Conditioning
For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.
This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.
After this initial conditioning period, no further full discharge cycles are required.
🛡 Premium Warranty Protection
- 12-Month Limited Manufacturer Warranty
- Up to 30-Day Return Guarantee (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
🚚 Professional Shipping Standards
- Orders placed Monday–Friday are processed within 1–2 business days. Orders placed on weekends are processed the following Monday.
- Tracking information appears in your order within 1–2 business days after dispatch.
- Transit time varies by region and logistics carrier
- Please verify your shipping address before order confirmation
- Address changes are not possible once shipment is dispatched
📌 Product-Specific Notice
📩 Customer Care Commitment
We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.
✓ Safety & Quality Assurance
- Built-in protection against overcharging, overheating, and short circuits.
- Shipped in compliance with IATA regulations for lithium batteries.
- Compatible with OEM chargers. No firmware modification required.
Questions about compatibility? Contact us with your device model number before ordering.
Cao Chuanping
Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →