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Shanghai, China. Registered 2005 MD-Tech, Maximum Durability Technology use Lithium Ion

Video YouTube Generation 2 Prius Install


  • 2012.12.21 - MD-Tech Attains safe vehicle EMC emissions certification E-Mark, see UN ECE-R10 for the 4kWh PHEV Kit.
    • purchase price in Europe 3200 Euro. For a 4KWh pack with a 4-5 hour charge time, 20 PHEV miles, and adding 75 kg.

Initially, Chinese company MD-Tech is offering the PHEV upgrade : the 4kWh for the Prius


MD-Tech has been continuously working to improve their product since launching their product in collaboration with Enginer. Current kits are made to be nearly plug and play. The MD-Tech kits are designed to require minimal modification of the stock Prius. The kits supply power to the stock hybrid battery with a controlled voltage acting as a battery re-charger. Because of this, all-electric driving is obtainable for short distances even though the kit design is primarily for mileage enhancement.


2004-2009 Enginer Installation

Remove panels

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2007-17.JPG Mark mounting hole position

Drill 6 mounting holes

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Connecting HV cable

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Connecting three wires to HV controller

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2007-63.JPG H14 Connector (The bottom one in HV Controller)

2007-64.JPG Clip white wire from PHEV switch to a spare pin insert

2007-65.JPG H14-1 (GND) White-Black, H14-27 EV Pin Insert (White from PHEV switch)

2007-66.JPG H16-2 (CON2) Green connecting Red from PHEV switch

PHEV Performance in city traffic