Wisper Electric Bikes Wisper 705 / 905 SE (2018)
The Wisper Electric Bikes Wisper 705 / 905 SE (2018) is an electric bike with a stated top speed of 15.5mph, a stated range of min 20miles/32kilometers Max 50miles/80kilometers, 375Wh of energy, lithium ion cells, a 250 W rating, a weight of 19.5kg and a charge time of 2.5 to 8hours.
Last updated: 26 October 2026
Motor and performance
- Continuous rated power
- 250 W
- Motor position
- rear wheel drive
- Top speed
- 15.5mph
- Claimed range
- min 20miles/32kilometers Max 50miles/80kilometers
- Payload capacity
- 135kg
- Motor power
- 250W
“Brushless, 250W hi torque brushless rear wheel drive.”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Motor Brushless, 250W hi torque brushless rear wheel drive.”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Max speed 15.5mph/25kph with powered assistance”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Assisted range 375Wh battery min 20miles/32kilometers Max 50miles/80kilometers”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Load capacity 135kg/290lb/20st 9lb Frame Hand welded, 6061 Alloy T4 and T6 tempered”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Motor Brushless, 250W hi torque brushless rear wheel drive.”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
Battery and charging
- Battery weight
- 2.6kg
- Battery energy
- 375Wh
- Chemistry
- lithium ion
- Battery specification
- Medium range DLG 375Wh
- Charger output voltage
- 42V
- Charger output current
- 2A
- Charging time
- 2.5 to 8hours
“Medium range DLG 375Wh 2.6kg”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Medium range DLG 375Wh 2.6kg”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Your Wisper bike comes with a high quality lithium ion battery.”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Medium range DLG 375Wh 2.6kg”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Mains charger Lithium 42V output intelligent charger communicates with battery management system (BMS), auto stop when fully charged”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“2A, Charge time 2.5 to 8hours depending on battery state”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“2A, Charge time 2.5 to 8hours depending on battery state”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
Battery care and safety
- What the battery management system guards against
- BMS
“Battery Lithium with advanced battery management system (BMS)”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
Frame and components
- Display
- Back lit LCD display panel
- Frame material
- 6061 Alloy
“Controls Back lit LCD display panel with bike and light on/off switch”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
“Load capacity 135kg/290lb/20st 9lb Frame Hand welded, 6061 Alloy T4 and T6 tempered”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
Size and fit
- Weight
- 19.5kg
“Bicycle weight 19.5kg without battery Including battery and all accessories”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
Compatibility
- A spare pack sold for two machines
- interchangeable between 705, 806 or 905 Wisper bikes
“All batteries use identical battery cases so are interchangeable between 705, 806 or 905 Wisper bikes”
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
Sources
- Archived document
Source: wisperbikes.com/dk/wp-content/uploads/2020/10/2018-705-905SE-Manual-1.pdf
Retrieved October 10, 2026