Toyota Prius Battery Specs

• Toyota Prius Gen1 (1997-1999) Hybrid Pack 288.0V, 240 cells (40 modules)
• Toyota Prius Gen2 (2000-2003) Hybrid Pack 273.6v, 228 cells (38 modules)
• Toyota Prius Gen3 (2004-2005) Hybrid Pack 201.6v, 168 cells (28 modules)

Prius: 1997 Model: Cylindrical module Nominal Voltage: 7.2 V Nominal Capacity: 6.0 Ah Specific Power: 800 W/kg Specific Energy: 40 Wh/kg Weight: 1090 g Dimension: 35(oc)x 384(L) Specs

Prius: 2000 Model: Old Prismatic module Nominal Voltage: 7.2 V Nominal Capacity: 6.5 Ah Specific Power: 1000 W/kg Specific Energy: 46 Wh/kg Weight: 1050 g 19.6(W) x 106 (H) x 275 (L) No Specs

Prius: 2004 Model: New Prismatic module Nominal Voltage: 7.2 V Nominal Capacity: 6.5 Ah Specific Power: 1300 W/kg Specific Energy: 46 Wh/kg Weight: 1040 g 19.6(W) x 106 (H) x 285 (L) Specs

• HH/RX400h, 9.6V * 30 modules (Metal prismatic)
• Specs
• Specs

Battery Bars and SOC %

• http://autos.groups.yahoo.com/group/Prius-2G/message/45991 - Discussion on the Bars/SOC% relationship
  • First Image, Second Image, Second Image - Cleaner
  • Wayne Brown to the rescue with some very nice images.
• http://autos.groups.yahoo.com/group/Prius_Technical_Stuff/message/14974 Toyota NiMH SOC Management Pattents.

Recycling

• http://www.toyota.co.jp/en/environment/recycle/battery/index.html
• http://pressroom.toyota.com/photo_library/display_release.html?id=20040623

Other Uses

• http://www.electric7.com/ - used Prius Batteries for a pure EV!
• 4*7.2v modules = 28.8v Scooter pack! (7 of them per 2004 battery)