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We are presently selling and installing the Enginer.us plug in hybrid kit. We are also offering the Wilderness Energy electric bikes and kits. If you would like additional information, or to purchase one, please contact dave@econenviro.com.

Compare the features and prices of e-bikes currently for sale in the U.S:

Bike or Kit Voltage/
Nominal Power (watts)
Activation Top speed mph Range(miles) Battery type WeightBike+Batt= Total Price
Better Bikes 36V, 400W throttle 20 17-20 SLA   $2995
Tidal Force Kit 36V, 750W throttle 20 20 NiMh   $1950
Panasonic Bike 24V, 350W pedal 15 ? 12? NiCd 46.5 lbs $1495
Prima Bike 36V, 250W pedal 14 18 NiMh   $1495
BionX Kit 24V, 250W pedal+throttle ? 18 NiMh   $1300
Giant Lafree Bike 24V, 400W pedal+throttle 15 15 SLA 48 lbs $1000
Sharper Image Bike 24V, 250W pedal+throttle 15 12 NiMH   $995
LashOut e-bike 36V, 750W throttle 23 15 SLA   $800
Charger Bicycles 36V, 450W throttle 20 40? SLA   $700
EV Global Bike 24V, 350W pedal+throttle 15 12 SLA, Li-Ion   $699
Go-Hub - Kit 36V, 400W throttle 20 18-20 SLA 50 lbs $569
Currie e-bike/Kit 24V, 450W throttle 18 15 SLA   $450
* Bike Electrified Kit * 36V, 600W & 400W throttle 25 & 20 20 & 30 SLA , Nicd, NiMh 40 lbs $349

Compare the types of batteries used with electric bikes, advantages/disadvantages of each.

  SLA (sealed lead acid) NiCd NiMh Lithium Ion
Weight Heavy 25% lighter than SLA 40% lighter than SLA 70% lighter than SLA
Charge Cycles 150 - 300 500+ 500+ 800+
Amperage Output High - 40+ amps High - 30+ amps Limited - 15 amps Low - 10 amps
Charging Issues Sensitive - must be charged immediately after use Tough - new Nicds don't have memory problems Very Tough - can be left in discharged state for long periods of time Very Tough - can be left in discharged state for long periods of time
Price Cheap Relatively cheap Expensive Very Expensive