Ni‑MH Hybrid Battery Pack for Toyota Prius 2nd Gen (NHW20） (2003-2011)
Specifications
Description
<p>Product Overview</p><p>The Ni-MH Hybrid Battery is a high-reliability traction battery engineered exclusively for the second-generation Toyota Prius (NHW20, 2003–2011). As a core component of Toyota’s iconic Hybrid Synergy Drive (HSD) system, this nickel-metal hydride battery features a modular, air-cooled design, delivering consistent high-rate charge/discharge performance to support electric assist, regenerative braking, and low-speed EV mode. Fully OEM-compatible in voltage, capacity, and dimensions, it is a direct plug-and-play replacement that restores hybrid efficiency, fuel economy, and drivability for aging NHW20 Prius models, while maintaining the durability and reliability the Prius is known for.</p><p>2. Key Features</p><p>100% NHW20 Compatibility: Tailored for Toyota Prius 2nd Gen (NHW20) 2003–2011, fully matching original HSD system specifications.</p><p>High-Quality Ni-MH Cells: Premium prismatic Ni-MH cells with low self-discharge, stable output, and resistance to deep-cycle degradation.</p><p>Modular Air-Cooled Design: 28 series-connected modules (9.6V each) with integrated air cooling, ensuring consistent performance in all climates.</p><p>HSD Optimized: Calibrated for Toyota’s “shallow charge-discharge” cycle (20%–80% SOC), maximizing cycle life for hybrid operation.</p><p>OEM-Equivalent Performance: Matches original 270.4V system voltage and 6.5Ah capacity, restoring factory-level power and fuel efficiency.</p><p>Advanced Protection: Built-in overcharge, over-discharge, over-current, and over-temperature protection, aligned with original BMS.</p><p>Plug-and-Play Installation: Direct fit with no modifications required; includes all necessary busbars and connectors.</p><p>Long Service Life: ≥1,500 full charge-discharge cycles; ≥3,500 shallow cycles (typical hybrid usage), exceeding OEM longevity standards.</p><p>Rigorous Quality Testing: Each pack undergoes voltage balance, capacity, and thermal performance tests to ensure reliability.</p><p>Cost
Products Description
Product Overview
The Ni-MH Hybrid Battery is a high-reliability traction battery engineered exclusively for the second-generation Toyota Prius (NHW20, 2003–2011). As a core component of Toyota’s iconic Hybrid Synergy Drive (HSD) system, this nickel-metal hydride battery features a modular, air-cooled design, delivering consistent high-rate charge/discharge performance to support electric assist, regenerative braking, and low-speed EV mode. Fully OEM-compatible in voltage, capacity, and dimensions, it is a direct plug-and-play replacement that restores hybrid efficiency, fuel economy, and drivability for aging NHW20 Prius models, while maintaining the durability and reliability the Prius is known for.
2. Key Features
100% NHW20 Compatibility: Tailored for Toyota Prius 2nd Gen (NHW20) 2003–2011, fully matching original HSD system specifications.
High-Quality Ni-MH Cells: Premium prismatic Ni-MH cells with low self-discharge, stable output, and resistance to deep-cycle degradation.
Modular Air-Cooled Design: 28 series-connected modules (9.6V each) with integrated air cooling, ensuring consistent performance in all climates.
HSD Optimized: Calibrated for Toyota’s “shallow charge-discharge” cycle (20%–80% SOC), maximizing cycle life for hybrid operation.
OEM-Equivalent Performance: Matches original 270.4V system voltage and 6.5Ah capacity, restoring factory-level power and fuel efficiency.
Advanced Protection: Built-in overcharge, over-discharge, over-current, and over-temperature protection, aligned with original BMS.
Plug-and-Play Installation: Direct fit with no modifications required; includes all necessary busbars and connectors.
Long Service Life: ≥1,500 full charge-discharge cycles; ≥3,500 shallow cycles (typical hybrid usage), exceeding OEM longevity standards.
Rigorous Quality Testing: Each pack undergoes voltage balance, capacity, and thermal performance tests to ensure reliability.
Cost-Effective Replacement: Offers OEM-level performance at a fraction of dealer prices, ideal for extending the life of NHW20 Prius.
3. Specifications
Battery Type: Nickel-Metal Hydride (Ni-MH) Hybrid Traction Battery
Fitment: Toyota Prius 2nd Generation (NHW20) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
System Nominal Voltage: 270.4V
Module Configuration: 28 modules × 9.6V (series connection; 6 cells per module)
Cell Type: Prismatic Ni-MH cells
Nominal Capacity: 6.5Ah (6,500mAh)
Minimum Capacity: 6.0Ah (6,000mAh)
Total Energy: ~1.76 kWh
Peak Discharge Rate: 25C (162.5A)
Operating Voltage Range: 230V – 290V
Operating Temperature: -20°C to +55°C
Cooling System: Forced air cooling (active, integrated with vehicle’s HVAC)
Charge Retention: ≥80% after 28 days of storage
Pack Dimensions (L×W×H): 700 × 310 × 110 mm
Approximate Pack Weight: 42.0 – 43.0 kg
Module Weight: ~1.5 kg per module
Terminals: High-conductivity copper busbars with anti-corrosion coating
Protection Rating: IP54 (dust and water splash resistant)
Compliance: ISO 9001, IEC 60086, CE, RoHS, Toyota OEM standards
Warranty: 3 Years / 100,000 km (whichever comes first)
