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Advanced EV Advent HD FXR

advancedev.com/advent-hd

The Advanced EV Advent HD FXR is a golf cart with a stated top speed of 19 MPH, a load capacity of 1334 lbs Approx and a curb weight of 1506 lbs.

Last updated: 21 September 2026

What we found

  • A battery is documented for it: 51V 160Ah LiFePO4 Gen3, identified by the manufacturer as the correct match.
  • 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, 2 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
16:1

“Split Case Transaxle, Gear Ratio 16:1, HD Coil Spring Over HD Hydraulic Shock Absorbers + Rear Suspension Stabilizing Bar Tires 205/65-10" Aluminum Alloy Wheel”

Source: advancedev.com/assets/advancedev/images/advent-hd/2023-Advent-HD-Flatbed-With-Drop-Rails.pdf

Rear axle ratio
16:1

“16:1 Gear Ratio”

Source: advancedev.com/advent-hd

Motor power rating
48V / 5KW

“Controller Advanced EV Controller 450AMP Motor AC Motor 48V/5KW Charger Option 1: Pro Charge Onboard 48V/15A Option 2: Advanced Lithium 5125C Battery Option 1: Flooded US8VGCXC Lead Acid Option 2: AGM Sealed Lead Acid Option 3: AdvancedLi Lithium Battery Pack”

Source: advancedev.com/assets/advancedev/images/advent-hd/2023-Advent-HD-Flatbed-With-Drop-Rails.pdf

“Motor AC Motor 48V/5KW”

Source: advancedev.com/advent-hd

Top speed
19 MPH

“Max Speed: 19 MPH”

Source: advancedev.com/advent-hd

Speed controller rating
450AMP

“Controller Advanced EV Controller 450AMP Motor AC Motor 48V/5KW Charger Option 1: Pro Charge Onboard 48V/15A Option 2: Advanced Lithium 5125C Battery Option 1: Flooded US8VGCXC Lead Acid Option 2: AGM Sealed Lead Acid Option 3: AdvancedLi Lithium Battery Pack”

Source: advancedev.com/assets/advancedev/images/advent-hd/2023-Advent-HD-Flatbed-With-Drop-Rails.pdf

“Controller AdvancedEV Controller 48V 450AMP”

Source: advancedev.com/advent-hd

Battery and charging

Battery fitted

The maker’s own documents give different figures

ECO 51.2 Volt 160Ah Lithium Battery Pack

Advanced HD Series | Advent HD · retrieved 15 September 2026

“Battery ECO 51.2 Volt 160Ah Lithium Battery Pack”

Source: advancedev.com/advent-hd

Flooded US8VGCXC, AGM sealed lead acid, or AdvancedLi lithium

2023-Advent-HD-Flatbed-With-Drop-Rails.pdf · retrieved 16 September 2026

“Controller Advanced EV Controller 450AMP Motor AC Motor 48V/5KW Charger Option 1: Pro Charge Onboard 48V/15A Option 2: Advanced Lithium 5125C Battery Option 1: Flooded US8VGCXC Lead Acid Option 2: AGM Sealed Lead Acid Option 3: AdvancedLi Lithium Battery Pack”

Source: advancedev.com/assets/advancedev/images/advent-hd/2023-Advent-HD-Flatbed-With-Drop-Rails.pdf

Charger fitted

The maker’s own documents give different figures

ECO 51.2 Volt 15Ah Lithium Onboard Charger

Advanced HD Series | Advent HD · retrieved 15 September 2026

“Charger ECO 51.2 Volt 15Ah Lithium Onboard Charger”

Source: advancedev.com/advent-hd

Pro Charge 48V/15A, or an Advanced Lithium 5125C

2023-Advent-HD-Flatbed-With-Drop-Rails.pdf · retrieved 16 September 2026

“Controller Advanced EV Controller 450AMP Motor AC Motor 48V/5KW Charger Option 1: Pro Charge Onboard 48V/15A Option 2: Advanced Lithium 5125C Battery Option 1: Flooded US8VGCXC Lead Acid Option 2: AGM Sealed Lead Acid Option 3: AdvancedLi Lithium Battery Pack”

Source: advancedev.com/assets/advancedev/images/advent-hd/2023-Advent-HD-Flatbed-With-Drop-Rails.pdf

Size and fit

Tyre size fitted

The maker’s own documents give different figures

215x50-12 Tire With Aluminum Alloy Wheels

Advanced HD Series | Advent HD · retrieved 15 September 2026

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

Source: advancedev.com/advent-hd

205/65-10”

2023-Advent-HD-Flatbed-With-Drop-Rails.pdf · retrieved 16 September 2026

“Stabilizing Bar Tires 205/65-10" Aluminum Alloy Wheel”

Source: advancedev.com/assets/advancedev/images/advent-hd/2023-Advent-HD-Flatbed-With-Drop-Rails.pdf

Curb weight
1506 lbs

“Curb Weight: 1506 lbs”

Source: advancedev.com/advent-hd

Body panel material
Aluminum Alloy Frame

“ROOF Aluminum Alloy Frame”

Source: advancedev.com/advent-hd

Colours
Black Metallic Green White

“Color Black Metallic Green White”

Source: advancedev.com/advent-hd

What it carries on flooded batteries
1100 lbs Approx

“Carrying Capacity w/ Flooded Batteries: 1100 lbs Approx”

Source: advancedev.com/advent-hd

Load capacity
1334 lbs Approx

“Carrying Capacity w/ Lithium Battery Pack: 1334 lbs Approx”

Source: advancedev.com/advent-hd

Overall dimensions
11'10"L x 3'10"W x 6'H

“Overall LxWxH: 11'10"L x 3'10"W x 6'H”

Source: advancedev.com/advent-hd

Brakes and safety

Lighting package
Adjustable High/Low Beam LED Headlights, LED Daytime Running Lights, LED Tail Lights, Brake Lights, Single Arm Combination Turn Signal with Horn Switch

“Lights Adjustable High/Low Beam LED Headlights, LED Daytime Running Lights, LED Tail Lights, Brake Lights, Single Arm Combination Turn Signal with Horn Switch”

Source: advancedev.com/advent-hd

Safety equipment fitted
Retractable Seat Belts With Safety Reverse Buzzer, With 4 Way Emergency Flashers

“Safety Retractable Seat Belts With Safety Reverse Buzzer, With 4 Way Emergency Flashers”

Source: advancedev.com/advent-hd

Brakes
Four Wheel Hydraulic Disc Brake + Electromagnetic Motor Parking Brake

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

Source: advancedev.com/advent-hd

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-hd

Front suspension
Double A-Frame Independent Front Suspension W/ Coil Spring over Hydraulic Shock

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

Source: advancedev.com/advent-hd

Rear suspension
Rear Coil Springs over Hydraulic Shock Absorbers + Rear Stabilizing Sway Bar, Split Case Transaxle

“REAR SUSPENSION Rear Coil Springs over Hydraulic Shock Absorbers + Rear Stabilizing Sway Bar, Split Case Transaxle”

Source: advancedev.com/advent-hd

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-hd

Other findings

Payload by battery type
1,334 lb on lithium, 1,100 lb on flooded

“Overall LxWxH: 11'10"L x 3'10"W x 6'H Bed LxWxH: 5'9"L x 3'7"W x 10"H Max Speed: 19 MPH Carrying Capacity w/ Lithium Battery Pack: 1334 lbs Approx”

Source: advancedev.com/assets/advancedev/images/advent-hd/2023-Advent-HD-Flatbed-With-Drop-Rails.pdf

Battery specs & replacement options

Sources

  • Advanced HD Series | Advent HDArchived document

    Source: advancedev.com/advent-hd

    Retrieved September 15, 2026

  • Archived document

    Source: advancedev.com/assets/advancedev/images/advent-hd/2023-Advent-HD-Flatbed-With-Drop-Rails.pdf

    Retrieved September 16, 2026