Exclusive Launch Offer · First 100 systems ship free.

Semi truck parked overnight on a dark desert highway, cab picked out by a single work light
WeVolt Apex · 24V All-Electric APU

WeVolt Apex 24V All-Electric APU System

Engineered for Fleets. Priced for DIY.

  • 8.03kWh
  • |10,000 BTU cooling & 5,500 BTU heating
  • |Bidirectional Charging
  • |3kW AC Power

All-Night A/C. Zero Idling. Lower Fuel Costs. Built for Life on the Road.

Onboard energy
0.00kWh
All-night A/C
0+ hrs
AC output
0kW
Fuel burned
0idle

The Complete System

Everything Behind the WeVolt 24V Apex eAPU

A fully integrated 24V eAPU system built with premium components, engineered for American trucks and designed to make installation simple.

Battery pack hero shot — 3/4 angle, dark background

01 · House Battery

High-Capacity Truck Battery

8.03 kWh LiFePO₄ All Night Power | 24V 314Ah

Massive onboard energy built to power A/C, appliances and hotel loads through the night.

  • 24V · 314Ah · 200A JK BMS
  • Up to 10+ hours of A/C
  • LiFePO₄ long cycle life

HVAC unit installed on sleeper cab

02 · HVAC

Variable-Speed Heating & Cooling HVAC

10,000 BTU Cooling | 5,500 BTU Heating | 5-year + Service Life

Powerful cooling and efficient heating with intelligent variable-speed control for quieter, lower-energy all-night comfort.

  • Variable-speed inverter compressor
  • Whisper-quiet night mode
  • Truck-mounted, vibration rated

DC-DC charger module close-up

03 · DC-DC Charger

Intelligent Bidirectional DC-DC Charger

12V → 24V 50A Charging | 24V → 12V 100A Reverse Charging

Recharge your eAPU while driving and send power back to the starter battery when needed.

  • Forward 29.2V / 50A
  • Reverse 14.4V / 100A
  • No dead-start surprises

Inverter with cabling

04 · Inverter

Heavy Duty Inverter

3,000W Continuous Output | 6,000VA Peak Power | 93.5% Efficiency

Built to handle demanding appliances and heavy startup loads on the road.

  • Pure sine wave 120V AC
  • 6,000VA surge headroom
  • 93.5% conversion efficiency

Diesel heater unit

05 · Heater

Diesel Engine Preheater & Cab Heater

Cab Heat | Engine Preheat | 5kW

One heater, two jobs — warm the sleeper cab and preheat engine coolant for easier cold-weather operation.

  • 5kW diesel air + water heat
  • Cold-start assistance
  • Low fuel consumption

Accessories 拼接组合图 — cables / fuses / busbar / lugs / switch / protection

建议 2000×700 · flat-lay on dark surface

06 · Complete Accessories

Every Cable, Fuse and Lug Included

High-quality premium accessories, no compatibility worries. Open the box and everything needed for a clean installation is already in it.

  • Battery cables & lugs
  • ANL / MIDI fuses
  • Busbar & distribution
  • Isolator switch
  • Conduit & loom
  • Mounting hardware
  • Busbars
  • Terminal covers
See What's Included

What you get

What WeVolt Apex eAPU Delivers

Five outcomes that matter at 2 a.m. in a truck stop — not spec-sheet noise.

Driver sleeping comfortably in sleeper

01

All-Night Climate Control

Cooling and heating through the entire rest period — engine off.

Microwave & appliances running in cab

02

Sleeper & Hotel-Load Power

Run microwave, fridge, TV, laptop and CPAP without a generator.

Diesel heater warming a winter cab

03

Cab & Engine Heating

Diesel heat for the cab and coolant preheat for the engine.

Truck on highway at dusk

04

Charge While Driving

Top the house battery back up on every mile you run.

Engine bay / starter battery

05

Starter Battery Support

Reverse-charge the starter battery and avoid dead-start situations.

System logic

How WeVolt Apex eAPU Works

Three states, one battery pack. Everything else is plumbing that has already been engineered for you.

系统安装位置展示图 — 卡车侧视图标注 Battery / HVAC / Inverter / Heater / DC-DC

建议 2000×760 · exploded or clean side-view diagram

01

While Driving

Recharge your eAPU while you drive.

  1. 1Alternator
  2. 2DC-DC Charger
  3. 3House Battery
02

While Parked

Run your sleeper without idling the engine.

  1. 1House Battery
  2. 2HVAC
  3. 3Inverter
  4. 4Hotel Loads
03

Starting Battery Support

Send energy back toward the starting system when needed.

  1. 1House Battery
  2. 2Bidirectional DC-DC
  3. 3Starter Battery

Vision banner — 卡车夜景/公路延时,暖色车灯

建议 2400×900

Our Vision

“Make every drive has access to enjoy the comfort of latest eAPU”

WeVolt builds one thing: complete electric APU systems for the people who live in their trucks.

No idling. All-night comfort, on every route, for every driver.

Why WeVolt

Why WeVolt eAPU Stands Apart

Fleet-proven hardware, complete installation solutions and flexible integration — engineered around real-world trucking.

Runtime & real use

How long does it last? What can it run?

The two questions that actually decide the sale — answered with real loads, not marketing numbers.

A/C runtime
0+ hrs
Battery
0.00kWh
Inverter
0kW

Typical loads on a 3kW inverter

  • Air Conditioner

    10,000 BTU

    8–10+ hrs
  • Microwave

    700–1,000W

    Every meal
  • Coffee Maker

    900W

    Morning brew
  • 12V Fridge

    45–60W

    24/7 running
  • TV + Laptop

    150W

    All evening
  • CPAP Machine

    30–60W

    Full night

Runtime 场景图 — 卧铺里同时用电的真实机组/插线板场景

建议 2000×600

Zero Idling8.03 kWh LiFePO₄10,000 BTU Cooling5,500 BTU Heating3kW Pure Sine WaveBidirectional DC-DC50A Charging100A Reverse5kW Diesel HeatDIY-Ready InstallFleet StandardizationOEM Configurable

促销大图 — 卡车司机拿到整套系统很开心 / 整套设备开箱

建议 2400×1100 · warm, high-energy

Exclusive Launch Offer — First 100 Systems Only

Pre-order the WeVolt Apex 24V eAPU for $3,980.

Get FREE factory-direct shipping — a $600–$1,000 value. Limited to the first 100 systems.

Be among the first to order the WeVolt Apex 24V All-Electric eAPU System at our factory-direct launch price.

For a limited time, the first 100 systems qualify for FREE factory-direct shipping, saving $600 on delivery from our China factory.

It's the most affordable way to secure a premium eAPU system built for real trucking use.

Factory-direct launch price
From $3,980
Shipping offer
$600+ covered by WeVolt
Availability
First 100 systems only
Order type
Pre-order for launch production

Offer applies to the first 100 pre-orders only. Shipping cost covered by WeVolt on delivery from our factory.

定制化/配置器 示意图 — 不同线束长度、Connector、电池包组合

建议 1600×1200

Customization

Tell us your truck, your routes and your budget.

Battery capacity, HVAC, harness lengths, connectors and mounting — configured around your requirement whether you run one truck or a thousand.

  • Truck-specific harness lengths & connectors
  • Battery capacity from 8.03kWh upward
  • Dealer, fleet and OEM program pricing

5-Year Warranty

Long-term protection on every WeVolt system.

30-Day Returns

Hassle-free returns from the official store.

Lifetime Tech Support

Installation and troubleshooting help, for good.

Factory-Direct Shipping

Straight from our line to your truck.