1. Product Overview
The EnnoCar Hybrid Car Battery is a high-performance Ni-Mh replacement battery designed to restore optimal power and efficiency to your Toyota Prius Gen2 (2004-2009) and Gen3 (2010-2015) vehicles. This battery pack is engineered for direct drop-in installation without modifications, ensuring a seamless replacement process.
Figure 1: EnnoCar Hybrid Car Battery Pack
Key Features:
- Perfect OEM Replacement: 100% compatible with Toyota Prius Gen2 (2004-2009) and Gen3 (2010-2015), designed for a direct drop-in installation.
- Grade A Ni-Mh Battery Cells: Features premium 7.2V 6.5Ah Ni-Mh cells for stable energy density and long cycle life.
- High Performance & Reliability: Optimized for fuel efficiency and regenerative braking, meeting OEM standards.
- Rigorous Safety Testing: Each hybrid module undergoes strict voltage, capacity, and internal resistance testing.
- Eco-Friendly & Sustainable: A cost-effective and environmentally conscious solution to extend your vehicle's life.
Figure 2: Hybrid Car Battery Pack Configurations
2. Safety Warnings & Compliance
WARNING
- Risk of Electric Shock: Always disconnect the vehicle's 12V battery and hybrid system before installation or maintenance.
- Fire Hazard: Do not expose the battery to temperatures exceeding 55°C during operation or 70°C during storage.
- Explosion Risk: Avoid short-circuiting the battery terminals. Use only insulated tools during installation.
- Qualified Personnel: Installation must be performed by a certified automotive technician with experience in hybrid vehicle systems.
Compliance Certifications:
This product meets the following standards:
- CE (Conformité Européenne)
- UN38.3 (Battery Transportation Safety)
- IEC62619 (Safety Requirements for Secondary Lithium Batteries) - Note: While this standard is for Lithium Batteries, it indicates a commitment to high safety standards for secondary batteries.
3. Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | EnnoCar |
| Model Number | EC-T-SERIES-GEN2/3-202V |
| Type | NI-MH |
| Car Make | For Prius Gen2/3 |
| Year Compatibility | 2003-2009, 2010-2016 |
| Composed Type | Pack (14 Modules for Gen2/3) |
| Approximate Weight | 30 kg |
| Nominal Capacity | 6500 mAh |
| Minimum Capacity | 6000 mAh |
| Voltage | 202V, 201.6V |
| Current | 5 A - 20 A |
| Peak Discharge (30C for 10S) | Voltage ≥ 134.4V |
| Peak Charge (15C for 10S) | Voltage ≤ 280.0V |
| Continuous Discharge (15C for 60S) | Voltage ≥ 151.2V |
| Specific Power | ≥ 1000W/kg |
| Specific Energy | ≥ 40Wh/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 | -40℃ to +55℃ |
| Cycle Life | ≥ 1000 cycles |
| Include Connector | Yes |
| Include Wire | Yes |
Figure 3: Detailed Battery Specifications
Figure 4: Battery Pack Details and Specifications Overview
4. Package Contents
Upon receiving your EnnoCar Hybrid Car Battery, carefully unpack the system and verify all components are included:
- 1 × Hybrid Car Battery Pack (EC-T-SERIES-GEN2/3-202V)
- Necessary connection hardware (e.g., bolts, nuts, washers)
- User manual & warranty card
Figure 5: Packaged Hybrid Car Battery
5. Installation Guide
Professional installation by a certified automotive technician is highly recommended due to the high voltage and complexity of hybrid vehicle systems.
5.1. Preparation
- Ensure the vehicle is turned off and parked on a level surface.
- Gather all necessary tools, including insulated wrenches and safety gear (gloves, eye protection).
- Disconnect the vehicle's 12V auxiliary battery.
- Locate the hybrid battery pack in your vehicle (typically in the trunk or under the rear seats).
5.2. Disconnecting the Old Battery
- Carefully remove any covers or panels obstructing access to the hybrid battery.
- Disconnect the high-voltage service plug and wait for the system to de-energize (refer to vehicle-specific service manual for exact procedure and waiting times).
- Disconnect all electrical connections and cooling lines from the old battery pack.
- Unbolt and carefully remove the old battery pack from the vehicle.
5.3. Installing the New Battery
- Carefully position the new EnnoCar Hybrid Car Battery pack into the vehicle's battery compartment.
- Secure the battery pack using the original mounting bolts and hardware.
- Reconnect all electrical connections and cooling lines. Ensure all connections are tight and secure.
- Reconnect the high-voltage service plug.
Figure 6: Battery Pack Main Connector
Figure 7: Individual Battery Cell Connections
5.4. Electrical Connections
- After securing the hybrid battery and reconnecting its high-voltage service plug, reconnect the vehicle's 12V auxiliary battery.
- Ensure all wiring harnesses are properly routed and secured to prevent chafing or damage.
6. Operation Instructions
6.1. Initial Start-up
- After installation, start the vehicle. The hybrid system will perform a self-check.
- Monitor the dashboard for any warning lights or error messages. If any appear, consult a qualified technician.
- Allow the vehicle to run for a few minutes to ensure the hybrid system charges and discharges the new battery properly.
6.2. Normal Operation
The EnnoCar Hybrid Car Battery operates automatically as part of your vehicle's hybrid system. No manual intervention is required during normal driving conditions.
Video 1: Showcase of the EnnoCar Hybrid Battery Pack and its components.
7. Maintenance
7.1. Regular Maintenance
- Clean the battery exterior with a dry cloth every 3 months to prevent dust buildup.
- Check cable connections for tightness annually. Loose connections can lead to poor performance or damage.
- Avoid prolonged periods of vehicle inactivity. If the vehicle is stored, ensure the hybrid battery maintains a charge above 20% to extend its life.
8. Troubleshooting
8.1. Common Issues and Solutions
| Symptom | Solution |
|---|---|
| Vehicle does not start or hybrid system warning light is on. | Check all battery connections and the high-voltage service plug. Ensure the 12V auxiliary battery is charged. If issues persist, consult a qualified technician. |
| Reduced fuel efficiency or hybrid system performance. | This could indicate an issue with the battery's charge/discharge balance. Ensure proper ventilation around the battery area. If the problem continues, professional diagnosis is recommended. |
| Unusual noises or smells from the battery area. | Immediately stop the vehicle and have it inspected by a qualified technician. Do not attempt to diagnose or repair yourself. |
9. User Tips
- Battery Configuration: The EnnoCar Hybrid Car Battery for Prius Gen2/Gen3 is supplied as a complete pack consisting of 14 modules, not individual modules.
- Professional Installation: Given the high voltage and specific requirements of hybrid systems, always opt for installation by a certified professional to ensure safety and proper function.
- Regular Vehicle Servicing: Adhere to your vehicle's recommended service schedule to maintain overall hybrid system health, which includes the battery.
10. Warranty & Support
10.1. Warranty Information
- Warranty Period: 5 years or 3,000 cycles (whichever comes first).
- Coverage: Defects in materials or workmanship.
- Exclusions: Damage from misuse, improper installation, or natural disasters.
10.2. Claims Process
Contact the seller via AliExpress with your order number and a description of the issue.
10.3. Additional Resources
For general battery safety and handling guidelines, you may refer to the User Manual (PDF) provided by the manufacturer. Please note that this PDF is for a home battery storage system, but contains relevant general safety information applicable to battery products.
11. Frequently Asked Questions (FAQ)
- Q: Is the battery pack manufactured by EnnoCar?
- A: Yes, EnnoCar is a Shenzhen-based manufacturer company under EnnoPro Group Limited.
- Q: What certifications does this product have?
- A: The product has CE, RoHS, MSDS, FCC, and SGS certifications.
- Q: Are EnnoCar products safe?
- A: Our products are environmentally friendly and designed with features such as anti-explosive, anti-leakage, anti-scald, and anti-short circuit protection.