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Addmotor Chopptan M-70 Retro Electric Bike

Addmotor's product page

The Addmotor Chopptan M-70 Retro Electric Bike is an electric bike with a 48 V, 20 Ah, 960 Wh pack, a 750 W motor, a stated range of up to 105+ miles and a load capacity of 300lbs.

Last updated: 1 September 2026

What we found

  • 3 batteries are documented for it: 17.5Ah Sea-Dragon Battery Pack, 48V 12.8Ah Battery Pack (BM6), EB2.0 20Ah Kirin Battery, from the manufacturer's own documentation.
  • 33 specifications are published for it, each with the source it was read from, 1 of them corroborated by a second source.
  • No matching recall was found in the records this catalogue holds from 8 regulators.

Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.

Motor and performance

Motor type
Integrated wheel motor

“The heart of these bikes lies in the 48V*750W Addmotor integrated wheel motor to deliver impressive performance and smooth acceleration.”

Source: addmotor.com/blog/chopptan-m-70-fat-tire-e-bike-for-sale-details

Motor
750 W

“48V*750W Addmotor Integrated Wheel Motor”

Source: addmotor.com/products/m-70

Claimed range
Up to 105+ miles

“Miles per Charge(PAS1) Up to 105+”

Source: addmotor.com/products/m-70

Payload capacity
300lbs

“Payload Capacity 300lbs”

Source: addmotor.com/products/m-70

Assist sensor
Cadence Sensor

“7 Level Pedal Assist, Cadence Sensor”

Source: addmotor.com/products/m-70

Pedal assist
7 levels

“7 Level Pedal Assist, Cadence Sensor”

Source: addmotor.com/products/m-70

Controller
EB 2.0 25A Controller

Source: addmotor.com/products/m-70

Throttle
Variable Speed Control - 1/2 Twist Throttle

Source: addmotor.com/products/m-70

Battery and charging

Battery
48 V, 20 Ah, 960 Wh

“Cells, 48V*20Ah Capacity (960Wh), Charging Time 8-10 Hours, Rated”

Source: addmotor.com/products/m-70

Cell supplier
Samsung Battery Cells

“Samsung Battery Cells, 48V*20Ah Capacity (960Wh)”

Source: addmotor.com/products/m-70

Charging time, stated for the machine
8–10 hours

“(960Wh), Charging Time 8-10 Hours, Rated For 1,000 - 1,500 Charge”

Source: addmotor.com/products/m-70

Charger
2.5A US Standard DC Smart Charger

Source: addmotor.com/products/m-70

Battery care and safety

Rated charge cycles
1000–1500 cycles

“Hours, Rated For 1,000 - 1,500 Charge Cycles”

Source: addmotor.com/products/m-70

Brakes and safety

Brake calipers
Tektro Aries

Source: addmotor.com/products/m-70

Brake make
TEKTRO

Source: addmotor.com/u_file/2212/photo/disc-brake_1672387648.jpg

Brakes
Mechanical CL530 Disc Brake, Aluminum Alloy Comfortable Grip Levers with Motor Cutoff

Source: addmotor.com/products/m-70

Brake rotors
TEKTRO MD-M300 180mm F/R

Source: addmotor.com/products/m-70

Horn
108 dB, audible at 492 feet

“With our customized electric horn, the maximum decibel of the horn can reach 108, the sound can be transmitted 492 feet away.”

Source: addmotor.com/products/m-70

Wiring
Water-Resistant Connectors And Wiring Harness

Source: addmotor.com/products/m-70

Frame and components

Rear footpegs
Sources disagree
  • Comes with foldable passenger footpegs

    “Comes with foldable passenger footpegs, a breeze for riding two people.”

    Source: addmotor.com/products/m-70

  • Chopptan M-70 bike does not come with back pegs

    “Sorry, Chopptan M-70 bike does not come with back pegs.”

    Source: addmotor.com/products/m-70

Frame
7A19 Aluminum Alloy Frame

Source: addmotor.com/products/m-70

Front fork
Addshox Steel Fork

Source: addmotor.com/products/m-70

Tires
20" X 4.0" Fat Tires, 60 TPI Casing, Wire Bead 5-30 PS

“20'' X 4.0'' Fat Tires, 60 TPI Casing, Wire Bead 5-30 PS”

Source: addmotor.com/products/m-70

Rims
Aluminum Alloy Integral Wheel

Source: addmotor.com/products/m-70

Chain
KMC Rust Resistant Chain

Source: addmotor.com/products/m-70

Derailleur
Shimano ALTUS 7-Speed

Source: addmotor.com/products/m-70

Shifter
Shimano Right Thrum Shifter

Source: addmotor.com/products/m-70

Handlebar
Adjustable Alloy Handlebar

Source: addmotor.com/products/m-70

Grips
Durable Leather Ergonomic Grips

Source: addmotor.com/products/m-70

Saddle
Addmotor Comfort Motobike Seat

Source: addmotor.com/products/m-70

Mudguards
Included Front and Rear Fenders

Source: addmotor.com/products/m-70

Display
Addmotor 5 Inch LCD Display

Source: addmotor.com/products/m-70

Size and fit

Rider height
5'2"-6'2"

“Suits riders in the height range of 5'2"-6 '2" Max load capacity is 300 lbs”

Source: addmotor.com/products/m-70

Compatibility

Backrest — manufacturer states none is offered
No backrest is offered

“Sorry, the M-70 does not have a backrest.”

Source: addmotor.com/products/m-70

Certification claims

Certification claimed by the manufacturer
UL-Recognized Battery Pack

Unconfirmed

“UL-Recognized Battery Pack 48V*20Ah”

Source: addmotor.com/products/m-70

Chargers

Named by the manufacturer for the Chopptan M-70 Retro Electric Bike. Reported, not endorsed — confirm with them before charging anything.

  • Addmotor 48V 2A DC Battery ChargerManufacturer documented

    “This is Addmotor electric bicycle replacement charger, fit for M-60, M-60R7, M-66R7, M-70, M-250, M-360, M-450, M-550, M-560, M-850 P7, M-5600, M-5800, H1, H1 P, H2, H5.”

    Source: addmotor.com/products/48v-2a-dc-battery-charger

Battery specs & replacement options