1. Introduction
This manual provides detailed instructions for the safe and proper installation and maintenance of your EnnoCar Ni-MH 144V 6.5Ah Cylindrical Hybrid Car Battery. This battery is designed as a replacement for Toyota Prius C Aqua models manufactured between 2012 and 2017. Please read this manual thoroughly before proceeding with installation or use.
2. Safety Information
WARNING: Installation of this battery pack should only be attempted by a qualified technician. The voltage of the battery pack is very high, posing a severe shock hazard. Always wear insulating gloves and use insulating handle tools when installing the battery pack.
- Do not mix EnnoCar battery modules with those from other manufacturers, or new battery modules with used battery modules.
- Do not mix battery modules within a battery pack with those from other battery packs.
- Do not twist or bend battery modules and accessories during assembly.
- Ensure correct polarity: do not connect the anode and cathode of battery modules in reverse to prevent short circuits.
- Fasten bolts and nuts with appropriate torque to avoid loose connections or damage to accessories.
3. Package Contents
Verify that all components are present and undamaged upon receipt.
| No. | Component Name | Quantity |
|---|---|---|
| 1 | Module | 14 |
| 2 | Voltage collection wiring harness | 1 |
| 3 | Connector tab | 12 |
| 4 | M5x10 Combination nut | 28 |
| 5 | M6 Nut | 2 |
| 6 | M10 Flat washer | 4 |
| 7 | Cover plate | 14 |
| 8 | Cathode plate | 1 |
| 9 | Anode plate | 1 |
| 10 | Main cathode power line (standby) | 1 |
| 11 | Insulating tape | 1 |
4. Installation Instructions
Follow these steps carefully for proper installation. Refer to the official user manual PDF for detailed diagrams and additional information: View User Manual (PDF).
4.1 Combining Modules
Combine the 14 modules successively according to their serial numbers. Ensure the modules and hoops are placed in the correct positions as shown in the figure below.
4.2 Insulating Fixed Brackets
Wrap the four fixed brackets with insulating tape to ensure proper insulation between the modules and the brackets.
4.3 Module Installation
Install modules #01 through #14 into the battery pack.
4.4 Temperature Probe Installation
Install the temperature probe on the buckle at the bottom of modules #01, #07, and #14. The temperature probe wire harness should be installed on the buckle at the bottom of modules #04 and #10.
4.5 Flat Washer and Screw Tightening
Install the M10 flat washers at the bottom fixing bolt to connect the fixed splint. Place one flat washer on each bolt. Tighten the screws at the bottom of the module with a torque of 5-6 N·m. Then, tighten the splint screws to fix the position.
4.6 Connector Copper Bar and Voltage Collection Wire Installation
Install the connector copper bar and voltage collection wire simultaneously. The screw torque should be 5-6 N·m. Immobilize the voltage collection wire into the wire harness groove. Install the voltage collection wire into the wire harness groove on the other side.
4.7 Negative and Positive Pole Wire Harness and Safety Wire Harness Installation
Install the negative pole and positive pole wire harness and the safety wire harness. This includes installing the voltage collection wire #V12 insurance terminal of the original insurance connector and the original voltage collection wire #V15 of the anode pole connector wire.
4.8 Cover Plate Installation
Install the cover plate. Connect the plugs of the voltage collection wire and temperature sensor to their original positions. Finally, install the main cover plate of the battery pack.
4.9 Final Assembly and Vehicle Start
Place the assembled battery pack back into the vehicle. Connect the main wires of the cathode pole and anode pole in their correct positions (marked with red circles in the diagram). After completing all accessory installations and checks, install the original insurance component. Finally, start the vehicle.
5. Operating Instructions
Once correctly installed, the EnnoCar hybrid battery operates automatically as part of your vehicle's hybrid system. No specific user interaction is required beyond normal vehicle operation. The battery is designed to provide reliable power and performance under various conditions.
6. Maintenance
The EnnoCar Ni-MH hybrid battery is designed for minimal maintenance. Regular vehicle servicing should include checks of the hybrid system, which will cover the battery. Ensure the battery compartment remains clean and free from debris. Avoid exposing the battery to extreme temperatures outside its operating range (-20℃ to +45℃) for prolonged periods.
7. Specifications
| Feature | Specification |
|---|---|
| Item | Cylindrical Hybrid Car Battery |
| Approximate Weight | 21.2 kg |
| Nominal Capacity | 6500 mAh |
| Minimum Capacity | 5800 mAh |
| Nominal Voltage | 144 V |
| Peak Discharge (30C for 10S) | Voltage ≥ 134.4 V |
| Peak Charge (15C for 10S) | Voltage ≤ 280 V |
| Continuous Discharge (15C for 60S) | Voltage ≥ 151.2 V |
| Specific Power | ≥ 1000 W/kg |
| Specific Energy | ≥ 40 Wh/kg |
| High Temperature Performance (55℃ 1C discharge rate) | ≥ 90% |
| Low Temperature Performance (-20℃ 1C discharge rate) | ≥ 85% |
| Charge Temperature Performance (28 days charge retention rate) | ≥ 80% |
| Operating Temperature Range | -20℃ to +45℃ |
| Cycle Life | ≥ 2500 cycles |
| Certifications | CE, RoHS, MSDS, FCC, SGS |
7.1 Technology Upgrades
- Protective Cell Barriers: Reinforced for stability.
- Checkerboard Exhaust: Superior sealing.
- Upgraded Nickel Plating: Enhanced resistance to oxidation.
- Optimized Cell Design: For durability and performance.
- Box-Style Plate Fixing: Prevents short circuiting.
- Battery Pack Slots: Prevent terminal oxidation.
- Eco-Friendly Tech: For safety, long life, high power, wide temperature range, easy recycling.
8. Troubleshooting
If you encounter issues with your battery, consider the following common questions:
- Battery Not Charging/Discharging Properly: Ensure all connections are secure and correctly polarized. Refer to the installation section for proper wiring.
- Vehicle Not Starting: Verify that the battery is fully installed and connected. Check for any error codes from the vehicle's hybrid system.
- Unusual Noises or Smells: Immediately consult a qualified technician. Do not attempt to diagnose or repair yourself if you are not trained.
For complex issues, it is recommended to consult a qualified automotive technician or contact customer support.
9. User Tips
- Always follow the installation instructions carefully, or have a qualified technician perform the installation.
- Expect a noticeable improvement in your vehicle's fuel efficiency after replacing the old battery with the EnnoCar hybrid battery.
- This battery offers a cost-effective replacement solution compared to dealership options.
- When handling any car battery, especially during removal of an old one, wear appropriate protective gear like insulating gloves.
10. Warranty and Support
The EnnoCar Ni-MH Hybrid Car Battery comes with a 3-year warranty or 100,000 km, whichever comes first. This warranty covers manufacturing defects and ensures reliable performance under normal operating conditions.
For any support inquiries, technical assistance, or warranty claims, please contact EnnoCar customer service. You can find contact information in the official user manual PDF.
EnnoPro Group integrates professional know-how, research and development, business experience and high-tech trends while specializing in manufacturing military equipment, assistive technology, special automotive accessories, battery products and energy solutions along with dedicated customer service.
11. Frequently Asked Questions (FAQ)
- Q: What is the warranty on this battery?
- A: The warranty is 3 years or 100,000 km, whichever comes first.
- Q: Is this battery compatible with a 2015 Toyota Prius C?
- A: Yes, it is compatible with Toyota Prius C Aqua models from 2012-2017.
- Q: Does it come with installation instructions?
- A: Yes, a detailed installation manual is included (refer to the PDF link in the Installation section).
- Q: What is the battery type?
- A: It's a Ni-MH (Nickel-Metal Hydride) battery.
- Q: Do you do the manufacturing by yourself?
- A: Yes, EnnoPro Group Limited is a Shenzhen-based manufacturer.
- Q: What certifications do you have?
- A: We have CE, RoHS, MSDS, FCC, SGS certifications.
- Q: Are your products safe?
- A: Our products are environmentally friendly and designed as anti-explosive, anti-leakage, anti-scald, and anti-short circuit.
- Q: Do you make custom products?
- A: Yes, we offer OEM/ODM solutions for our customers.
- Q: How long does it take for the production?
- A: Around 30-45 days.