Advanced EV Advent 4
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
- Motor power rating
- 48V / 4KW
- Top speed
- 22–25 mph
- Distance per charge, at the speed they measured it
- 80-100 km on flat road
- Maximum gradient
- 25% climbing, 25% parked
- Speed controller rating
- AC 48M350B, 350 A
“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
“Controller AdvancedEV Controller Motor AC Motor 48V/4KW Charger Pro Charging Systems Onboard Charger 48V/15A”
Source: advancedev.com/assets/advancedev/images/pdf/Advent_4-Spec-Sheet.pdf
“Motor AC Motor 48V/4KW”
Source: advancedev.com/advent
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
“< 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
“< 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
“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
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_4-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_4-Spec-Sheet.pdf
- Charger fitted
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_4-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_4-Spec-Sheet.pdf
The maker’s own documents give different figures
The maker’s own documents give different figures
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
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_4-Spec-Sheet.pdf · retrieved 16 September 2026
“Tires 205/65-10 Aluminum Alloy Wheel”
Source: advancedev.com/assets/advancedev/images/pdf/Advent_4-Spec-Sheet.pdf
- Curb weight
- 1290 lb, battery included
- 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
- Wheelbase
- 1670 mm, turning radius 3.2 m
- Overall dimensions
- 2785 × 1210 × 1910 mm
The maker’s own documents give different figures
“< 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
“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
“< 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
“< 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
- Safety equipment fitted
- Safety Retractable Seat Belts & Auto-Lock Electronic Motor Parking Brake With Safety Reverse Buzzer, with 4 Way Emergency Flashers
- Mirrors
- Adjustable & Foldable Side Mirrors
- Brakes
- Four Wheel Hydraulic Disc Brake + Electromagnetic Motor Brake
“Lights & Warning Signals Adjustable High/Low Beam LED Headlights, LED Daytime Running”
Source: advancedev.com/advent
“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”
Source: advancedev.com/advent
“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
- Windscreen
- Folding Acrylic/DOT Approved
- Floor
- Aluminum Profile Non-Slip Floor, High Strength Structure, Corrosion Resistant, Aging Resistant
- Seats offered
- Standard Grey Standard Brown Standard Black Beige/ Grey Trim Pearl White/ Brown trim Champagne/ Black Trim
- Front suspension
- Double A-Frame Independent Front Suspension with Coil Spring over Hydraulic Shock Absorbers
- Roof
- Aluminum Alloy Frame
- Rear suspension
- Coil Springs over Hydraulic Shock Absorbers + Rear Stabilizing Sway Bar, Split Case Transaxle with 12.31:1 Gear Ratio
“STEERING Double-Ended Rack And Pinion, Self-Adjusting with Custom Steering Wheel”
Source: advancedev.com/advent
“Windshield Folding Acrylic/DOT Approved”
Source: advancedev.com/advent
“FLOOR Aluminum Profile Non-Slip Floor, High Strength Structure, Corrosion Resistant, Aging Resistant”
Source: advancedev.com/advent
“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”
Source: advancedev.com/advent
“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”
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 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”
Source: advancedev.com/advent
Other findings
- Battery upgrade option
- A 160 Ah pack in place of the 105
- Converter rating
- 48 V to 12 V, 300 W, non-isolated
- Energy consumption
- 8 kwh per 100 km
- Tire pressure
- 21 psi
- Transaxle type
- Split case
“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
“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
“< 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
“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
“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
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_4-Spec-Sheet.pdf
Retrieved September 16, 2026