Introduction
This manual provides essential instructions for the installation, operation, maintenance, and troubleshooting of your Fanhua 3400mAh 14.4V Lithium-ion replacement battery. Please read this manual thoroughly before use to ensure safe and optimal performance.
This battery is designed for specific robotic vacuum cleaner models, including:
- Shark Ion: RV700, RV720, RV725, RV750 (with 3-prong connector). Note: Not compatible with RV700_N, RV720_N, RV750_N series or 2-prong Shark models.
- Eufy RoboVac: 11, 11S, 11S Plus, 11S MAX, 12, 15C MAX, 30, 30C, 35C, G10 Hybrid, G20, G30, G35, G40 Hybrid
- Ecovacs Deebot: N79, N79S, DN622
- Other Compatible Models: Tasvor X500, X500 Pro; Amarey A800, A900; Goovi D380, F007C; Onson J10C; iMartine C800; Coredy R500+, R550, R300, R650, R3500, R3500S, R600, R580; Cecotec CONGA EXCELLENCE 990, CONGA 950, CONGA 1090; Lefant M210, 210B, 210P.
Setup and Installation
Before installing the new battery, ensure your robot vacuum cleaner is powered off and disconnected from any charging source. Refer to your vacuum cleaner's original manual for specific battery compartment access instructions.
- Verify Compatibility: Confirm that your vacuum cleaner model is listed as compatible and that its battery connector is a 3-prong type. This replacement battery is specifically designed with a 3-prong connector.
- Access Battery Compartment: Locate and open the battery compartment on your robot vacuum. This usually involves removing screws or a cover.
- Remove Old Battery: Carefully disconnect the old battery's connector and remove the battery from the compartment.
- Insert New Battery: Place the Fanhua replacement battery into the compartment, ensuring it fits securely.
- Connect Battery: Align the 3-prong connector of the new battery with the port in the vacuum cleaner and firmly plug it in.
- Secure Compartment: Close the battery compartment cover and secure it with any screws removed earlier.
- Initial Charge: Place your robot vacuum on its charging base or connect it to its charger for an initial full charge before first use.

Image: Fanhua replacement battery, a screwdriver, and a compatible robot vacuum cleaner. This illustrates the components involved in the battery replacement process.

Image: Detailed view of the Fanhua replacement battery showing its dimensions (2.59 inches length, 1.45 inches height/width) and the specific 3-prong connector design. This helps users verify physical compatibility.

Image: A visual comparison highlighting the correct 3-prong battery connector (indicated by a green checkmark) versus an incompatible 2-prong connector (indicated by a red 'X'). This is crucial for ensuring proper model compatibility before installation.
Operating Instructions
The Fanhua replacement battery is a 14.4V Lithium-ion battery with a 3400mAh capacity, designed to provide extended operating time for your robot vacuum.
- Charging: Always use the original charger and charging base provided with your robot vacuum cleaner. The battery features built-in overcharging protection.
- First Use: For optimal performance, fully charge the battery before its first use.
- Normal Operation: Allow the vacuum to operate until the battery is low or depleted before recharging. This helps maintain battery health over time.
- Safety Features: The battery is equipped with multiple protection mechanisms, including overcharging, over-discharging, overcurrent, short circuit, and internal overheating protection, ensuring safe operation.

Image: A bar chart comparing the capacity of the Fanhua 3400mAh battery to a standard 2600mAh battery, illustrating the potential for longer working time.

Image: Icons depicting various safety features of the battery, including over-voltage protection, short-circuit protection, over-temperature protection, and over-charge protection.
Maintenance and Storage
- Storage: Store the battery in a dry location, away from direct sunlight and extreme temperatures. The recommended ambient temperature for charging and storage is 32-104°F (0-40°C).
- Cleaning: Keep battery terminals clean and free from dust or debris. Do not allow metal objects to contact the battery terminals, as this can cause a short circuit.
- Disposal: Do not dispose of the battery in fire, as it may explode. Follow local regulations for proper disposal of Lithium-ion batteries.
- Long-Term Storage: If the battery will not be used for an extended period, charge it to approximately 50% capacity before storing and recharge every 3-6 months to prevent deep discharge.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Battery does not charge or vacuum does not power on after installation. |
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| Reduced operating time after charging. |
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| Vacuum stops unexpectedly during operation. |
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Specifications
| Feature | Detail |
|---|---|
| Brand | Fanhua |
| Model Number | FH-RVbat700 |
| Battery Type | Lithium-ion |
| Voltage | 14.4V / 14.8V (Nominal) |
| Capacity | 3400mAh / 48.96Wh |
| Connector Type | 3-Prong |
| Product Dimensions | 2.76 x 1.38 x 1.46 inches |
| Item Weight | 6.4 ounces |
| Certifications | CE, RoHS |

Image: The Fanhua Li-ion battery clearly labeled with its cell type (Li-ion), voltage (14.4V), and capacity (3400mAh).

Image: The Fanhua battery displaying CE and RoHS compliance logos, indicating adherence to European safety and environmental standards.
Warranty and Support
Specific warranty information for this Fanhua replacement battery is not provided in the available product data. For warranty details, technical support, or any inquiries regarding your battery, please contact the manufacturer directly.
You may find contact information for Fanhua through their official website or the retailer from whom the product was purchased.