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Advanced EV Advent 2

advancedev.com/advent

Last updated: 27 October 2026

What we found

  • Batteries are documented for it: 51V 105Ah Thru-Hole LiFePO4 Gen3, 51V 105Ah Skinny LiFePO4 Gen3, from the manufacturer's own documentation.
  • Further batteries are listed on this model's battery page and are not included in the count above.
  • Specifications are published for it, each with its source, 1 of them corroborated by a second source.
  • 3 figures are contradicted by another credible source. Both readings are shown below, and neither is presented as the correct one.

Motor and performance

Gear ratios
12.31:1 on a split-case transaxle

“Springs over Hydraulic Shock Absorbers + Rear Stabilizing Sway Bar , Split Case Transaxle W ith 12.31:1 Gear Ratio Tires 215 x 50-12 Tire W ith Al umi nu m Alloy Wheel s ELECTRI CAL SYS TEM WINDSHIELD DOT”

Source: advancedev.com/assets/advancedev/images/downloads/advent-spec-sheets-1-8-25-web.pdf

Motor power rating
48V / 4KW

“Controller AdvancedEV Controller Motor AC Motor 48V/4KW Charger Pro Charging Systems Onboard Charger 48V/15A”

Source: advancedev.com/assets/advancedev/images/pdf/Advent_2-Spec-Sheet.pdf

“Motor AC Motor 48V/4KW”

Source: advancedev.com/advent

Top speed
22–25 mph

Unconfirmed

“22-25 mph 120 mm 1.6 m Braking distance Overall L*W*H Curb weight Seating capacity Container size Container load Mileage(Km) Max climbing ability Grade parking performance Wheel base Minimum turning radius Wheel track Energy consumption (per 100Km) < 6 m”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Distance per charge, at the speed they measured it
80-100 km on flat road

“< 6 m 2740*1210*1820 mm 2785*1210*1910 mm 3360*1210*1900 mm 1235 lbs (with battery) 1290 lbs (with battery) 1301 lbs (with battery) 2-person 4-person NO 1170*610*265 mm NO 50 kg 80-100 km (Flat road) 80-100 km (Flat road) 75-90 km (Flat road) 30% 25% 18% 30% 25% 25% 1670 mm 2485 mm 3.2 m 4.45 m Front 905 mm / Rear 1000 mm 8 kwh 9 kwh”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Maximum gradient
30% climbing, 30% parked

“< 6 m 2740*1210*1820 mm 2785*1210*1910 mm 3360*1210*1900 mm 1235 lbs (with battery) 1290 lbs (with battery) 1301 lbs (with battery) 2-person 4-person NO 1170*610*265 mm NO 50 kg 80-100 km (Flat road) 80-100 km (Flat road) 75-90 km (Flat road) 30% 25% 18% 30% 25% 25% 1670 mm 2485 mm 3.2 m 4.45 m Front 905 mm / Rear 1000 mm 8 kwh 9 kwh”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Speed controller rating
AC 48M350B, 350 A

“AC 48M350B-350 AMP Controller Advanced EV Flooded Lead Acid 48V / 4KW AC Motor Smart battery charger 48V / 25A, Charging time < 8 hours (with discharge rate of 80%) High power non-isolated DC-DC 48V / 12V-300W”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Battery and charging

Battery fitted

The maker’s own documents give different figures

ECO 51.2 Volt 105Ah Lithium Battery Pack

Advent Series | Advanced EV · retrieved 16 September 2026

“Battery ECO 51.2 Volt 105Ah Lithium Battery Pack”

Source: advancedev.com/advent

Advanced EV's own flooded lead acid

advent-user-manual-2024-01-19-2023.pdf · retrieved 16 September 2026

“AC 48M350B-350 AMP Controller Advanced EV Flooded Lead Acid 48V / 4KW AC Motor Smart battery charger 48V / 25A, Charging time < 8 hours (with discharge rate of 80%) High power non-isolated DC-DC 48V / 12V-300W”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Six US Battery US8VGCXC — lead acid, in 2022

Advent_2-Spec-Sheet.pdf · retrieved 16 September 2026

“Controller AdvancedEV Controller Motor AC Motor 48V/4KW Charger Pro Charging Systems Onboard Charger 48V/15A Battery 6 US8VGCXC Batteries”

Source: advancedev.com/assets/advancedev/images/pdf/Advent_2-Spec-Sheet.pdf

Charger fitted

The maker’s own documents give different figures

ECO 51.2 Volt 15Ah Lithium Onboard Charger

Advent Series | Advanced EV · retrieved 16 September 2026

“Charger ECO 51.2 Volt 15Ah Lithium Onboard Charger”

Source: advancedev.com/advent

48 V, 25 A — under 8 hours from 80% discharged

advent-user-manual-2024-01-19-2023.pdf · retrieved 16 September 2026

“AC 48M350B-350 AMP Controller Advanced EV Flooded Lead Acid 48V / 4KW AC Motor Smart battery charger 48V / 25A, Charging time < 8 hours (with discharge rate of 80%) High power non-isolated DC-DC 48V / 12V-300W”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Pro Charging Systems 48V/15A, in 2022

Advent_2-Spec-Sheet.pdf · retrieved 16 September 2026

“Charger Pro Charging Systems Onboard Charger 48V/15A Battery 6 US8VGCXC Batteries”

Source: advancedev.com/assets/advancedev/images/pdf/Advent_2-Spec-Sheet.pdf

Battery care and safety

Battery check before each use
Charge before every use; check clamps, spillage and corrosion

“Charge batteries before every use. Check that the batteries are held securely in place to prevent the batteries from vibration or jarring. Also check that battery acid has not spilled from the battery. Check the battery terminals for corrosion.”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Size and fit

Tyre size fitted

The maker’s own documents give different figures

215x50-12 Tire with Aluminum Alloy Wheels

Advent Series | Advanced EV · retrieved 16 September 2026

“TIRES 215x50-12 Tire with Aluminum Alloy Wheels”

Source: advancedev.com/advent

205/65-10

Advent_2-Spec-Sheet.pdf · retrieved 16 September 2026

“Tires 205/65-10 Aluminum Alloy Wheel”

Source: advancedev.com/assets/advancedev/images/pdf/Advent_2-Spec-Sheet.pdf

Curb weight
1235 lb, battery included

“< 6 m 2740*1210*1820 mm 2785*1210*1910 mm 3360*1210*1900 mm 1235 lbs (with battery) 1290 lbs (with battery) 1301 lbs (with battery) 2-person 4-person NO 1170*610*265 mm NO 50 kg 80-100 km (Flat road) 80-100 km (Flat road) 75-90 km (Flat road) 30% 25% 18% 30% 25% 25% 1670 mm 2485 mm 3.2 m 4.45 m Front 905 mm / Rear 1000 mm 8 kwh 9 kwh”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Colours
White Black Champagne Red Silver Metallic Grey Metallic Blue Metallic Green Metallic Red Gold Cactus Green AEV Founders Electric Blue Sky Jet Ocean Emerald Sea Foam Coral

“Color White Black Cham- pagne Red Silver Metallic Grey Metallic Blue Metallic Green Metallic Red Gold Cactus Green AEV Founders Electric Blue Sky Jet Ocean Emerald Sea Foam Coral”

Source: advancedev.com/advent

Wheelbase
1670 mm, turning radius 3.2 m

“< 6 m 2740*1210*1820 mm 2785*1210*1910 mm 3360*1210*1900 mm 1235 lbs (with battery) 1290 lbs (with battery) 1301 lbs (with battery) 2-person 4-person NO 1170*610*265 mm NO 50 kg 80-100 km (Flat road) 80-100 km (Flat road) 75-90 km (Flat road) 30% 25% 18% 30% 25% 25% 1670 mm 2485 mm 3.2 m 4.45 m Front 905 mm / Rear 1000 mm 8 kwh 9 kwh”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Overall dimensions
2740 × 1210 × 1820 mm

“< 6 m 2740*1210*1820 mm 2785*1210*1910 mm 3360*1210*1900 mm 1235 lbs (with battery) 1290 lbs (with battery) 1301 lbs (with battery) 2-person 4-person NO 1170*610*265 mm NO 50 kg 80-100 km (Flat road) 80-100 km (Flat road) 75-90 km (Flat road) 30% 25% 18% 30% 25% 25% 1670 mm 2485 mm 3.2 m 4.45 m Front 905 mm / Rear 1000 mm 8 kwh 9 kwh”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Brakes and safety

Lighting package
Adjustable High/Low Beam LED Headlights, LED Daytime Running

“Lights & Warning Signals Adjustable High/Low Beam LED Headlights, LED Daytime Running”

Source: advancedev.com/advent

Safety equipment fitted
Safety Retractable Seat Belts & Auto-Lock Electronic Motor Parking Brake With Safety Reverse Buzzer, with 4 Way Emergency Flashers

“SAFETY Safety Retractable Seat Belts & Auto-Lock Electronic Motor Parking Brake With Safety Reverse Buzzer, with 4 Way Emergency Flashers”

Source: advancedev.com/advent

Mirrors
Adjustable & Foldable Side Mirrors

“MIRRORS Adjustable & Foldable Side Mirrors”

Source: advancedev.com/advent

Brakes
Four Wheel Hydraulic Disc Brake + Electromagnetic Motor Brake

“BRAKING SYSTEM Four Wheel Hydraulic Disc Brake + Electromagnetic Motor Brake”

Source: advancedev.com/advent

Frame and components

Steering
Double-Ended Rack And Pinion, Self-Adjusting with Custom Steering Wheel

“STEERING Double-Ended Rack And Pinion, Self-Adjusting with Custom Steering Wheel”

Source: advancedev.com/advent

Windscreen
Folding Acrylic/DOT Approved

“Windshield Folding Acrylic/DOT Approved”

Source: advancedev.com/advent

Floor
Aluminum Profile Non-Slip Floor, High Strength Structure, Corrosion Resistant, Aging Resistant

“FLOOR Aluminum Profile Non-Slip Floor, High Strength Structure, Corrosion Resistant, Aging Resistant”

Source: advancedev.com/advent

Seats offered
Standard Grey Standard Brown Standard Black Beige/ Grey Trim Pearl White/ Brown trim Champagne/ Black Trim

“Seats Standard Grey Standard Brown Standard Black Beige/ Grey Trim Pearl White/ Brown trim Champagne/ Black Trim”

Source: advancedev.com/advent

Front suspension
Double A-Frame Independent Front Suspension with Coil Spring over Hydraulic Shock Absorbers

“FRONT SUSPENSION Double A-Frame Independent Front Suspension with Coil Spring over Hydraulic Shock Absorbers”

Source: advancedev.com/advent

Roof
Aluminum Alloy Frame

“ROOF Aluminum Alloy Frame”

Source: advancedev.com/advent

Rear suspension
Coil Springs over Hydraulic Shock Absorbers + Rear Stabilizing Sway Bar, Split Case Transaxle with 12.31:1 Gear Ratio

“REAR SUSPENSION Coil Springs over Hydraulic Shock Absorbers + Rear Stabilizing Sway Bar, Split Case Transaxle with 12.31:1 Gear Ratio”

Source: advancedev.com/advent

Buying and owning it

Dash display
Molded Instrument Panel, Locking Glove Box Doors, LCD Multi-Media Bluetooth Touch Screen Monitor with External Speakers, LED Speedometer, FNR Switch, Reverse Back Up Camera, Multiple Cup Holders, Double USB & Type C Ports, 12V Power Supply

“DASH Molded Instrument Panel, Locking Gl ove Box Doors, LCD Multi-Media Bluetooth Touch Screen Monitor with External Speakers, LED Speedometer, FNR Switch, Reverse Back Up Camera, Multiple Cup Holders, Double USB & Type C Ports, 12V Power Supply”

Source: advancedev.com/advent

Other findings

Battery upgrade option
A 160 Ah pack in place of the 105

“Stitched Pr emi um Leather: - Flat - Bolstered BATTERY - Eco Lithium -160Ah Battery Pack MULTIMEDIA - Eco X Gear 32 ® - Soundbar - Eco Sound Subwoofer OTHER UPGRADES - Custom Key”

Source: advancedev.com/assets/advancedev/images/downloads/advent-spec-sheets-1-8-25-web.pdf

Converter rating
48 V to 12 V, 300 W, non-isolated

“AC 48M350B-350 AMP Controller Advanced EV Flooded Lead Acid 48V / 4KW AC Motor Smart battery charger 48V / 25A, Charging time < 8 hours (with discharge rate of 80%) High power non-isolated DC-DC 48V / 12V-300W”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Energy consumption
8 kwh per 100 km

“< 6 m 2740*1210*1820 mm 2785*1210*1910 mm 3360*1210*1900 mm 1235 lbs (with battery) 1290 lbs (with battery) 1301 lbs (with battery) 2-person 4-person NO 1170*610*265 mm NO 50 kg 80-100 km (Flat road) 80-100 km (Flat road) 75-90 km (Flat road) 30% 25% 18% 30% 25% 25% 1670 mm 2485 mm 3.2 m 4.45 m Front 905 mm / Rear 1000 mm 8 kwh 9 kwh”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Tire pressure
21 psi

“Check the tire air pressure before the operation of car. Tire pressure 21 PSI”

Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

Transaxle type
Split case

“Springs over Hydraulic Shock Absorbers + Rear Stabilizing Sway Bar , Split Case Transaxle W ith 12.31:1 Gear Ratio Tires 215 x 50-12 Tire W ith Al umi nu m Alloy Wheel s ELECTRI CAL SYS TEM WINDSHIELD DOT”

Source: advancedev.com/assets/advancedev/images/downloads/advent-spec-sheets-1-8-25-web.pdf

Battery specs & replacement options

Sources

  • Advent Series | Advanced EVArchived document

    Source: advancedev.com/advent

    Retrieved September 16, 2026

  • Archived document

    Source: advancedev.com/assets/advancedev/images/advent/advent-user-manual-2024-01-19-2023.pdf

    Retrieved September 16, 2026

  • Archived document

    Source: advancedev.com/assets/advancedev/images/downloads/advent-spec-sheets-1-8-25-web.pdf

    Retrieved September 16, 2026

  • Archived document

    Source: advancedev.com/assets/advancedev/images/pdf/Advent_2-Spec-Sheet.pdf

    Retrieved September 16, 2026