
Ni‑MH Hybrid Battery Pack for Toyota Prius 1st Gen (NHW10 / NHW11) (1997–2003)
Specifications
Description
<p> Product Overview</p><p>This Ni‑MH hybrid battery is a professional replacement pack designed for the first‑generation Toyota Prius (NHW10 / NHW11, 1997–2003). Built with high‑reliability nickel‑metal hydride cell modules, it is fully matched to Toyota’s original hybrid control system to support stable electric assist, regenerative braking, and low‑speed electric driving. Featuring strict OEM‑compatible voltage and capacity, robust module construction, and excellent low‑temperature performance, it effectively restores hybrid power, fuel economy, and driving smoothness for classic first‑generation Prius models.</p><p>2. Key Features</p><p>Fully compatible with Toyota Prius 1st Gen NHW10 & NHW11 (1997–2003)</p><p>High‑quality nickel‑metal hydride cells with stable discharge and low self‑discharge rate</p><p>Modular design for consistent voltage output and balanced cell performance</p><p>Optimized for Toyota’s hybrid shallow‑cycle working mode to extend service life</p><p>Excellent thermal stability and reliable performance in a wide temperature range</p><p>Built‑in overcharge, over‑discharge, over‑current and over‑temperature protection</p><p>Perfectly matched with the original vehicle BMS and hybrid ECU</p><p>Direct plug‑and‑play installation without modification</p><p>Strict factory testing to ensure OEM‑level performance and durability</p><p>High reliability and low maintenance for classic hybrid vehicle use</p><p>3. Specifications</p><p>Battery Type: Nickel‑Metal Hydride (Ni‑MH) Hybrid Traction Battery</p><p>Fitment: Toyota Prius 1st Generation (NHW10 / NHW11) 1997–2003</p><p>System Nominal Voltage: 273.6 V</p><p>Module Configuration: 38 series‑connected modules</p><p>Cell Type: Prismatic Ni‑MH cells</p><p>Nominal Capacity: 6.5 Ah</p><p>Cooling System: Air cooling</p><p>Operating Temperature Range: -20°C to 55°C</p><p>Protection Functions: Overcharge, over‑discharge, over‑current, short‑circuit, over‑temperature protection</p><p>Compatibility: Toyota H
Products Description
Product Overview
This Ni‑MH hybrid battery is a professional replacement pack designed for the first‑generation Toyota Prius (NHW10 / NHW11, 1997–2003). Built with high‑reliability nickel‑metal hydride cell modules, it is fully matched to Toyota’s original hybrid control system to support stable electric assist, regenerative braking, and low‑speed electric driving. Featuring strict OEM‑compatible voltage and capacity, robust module construction, and excellent low‑temperature performance, it effectively restores hybrid power, fuel economy, and driving smoothness for classic first‑generation Prius models.
2. Key Features
Fully compatible with Toyota Prius 1st Gen NHW10 & NHW11 (1997–2003)
High‑quality nickel‑metal hydride cells with stable discharge and low self‑discharge rate
Modular design for consistent voltage output and balanced cell performance
Optimized for Toyota’s hybrid shallow‑cycle working mode to extend service life
Excellent thermal stability and reliable performance in a wide temperature range
Built‑in overcharge, over‑discharge, over‑current and over‑temperature protection
Perfectly matched with the original vehicle BMS and hybrid ECU
Direct plug‑and‑play installation without modification
Strict factory testing to ensure OEM‑level performance and durability
High reliability and low maintenance for classic hybrid vehicle use
3. Specifications
Battery Type: Nickel‑Metal Hydride (Ni‑MH) Hybrid Traction Battery
Fitment: Toyota Prius 1st Generation (NHW10 / NHW11) 1997–2003
System Nominal Voltage: 273.6 V
Module Configuration: 38 series‑connected modules
Cell Type: Prismatic Ni‑MH cells
Nominal Capacity: 6.5 Ah
Cooling System: Air cooling
Operating Temperature Range: -20°C to 55°C
Protection Functions: Overcharge, over‑discharge, over‑current, short‑circuit, over‑temperature protection
Compatibility: Toyota Hybrid System (THS)
Application: Hybrid powertrain energy storage and auxiliary drive



