CARKU | Portable Car Jump Starters, Power Stations & Starting Batteries

About CARKU

Established in 2011, CARKU is a high-tech enterprise specializing in R&D, production, and sales of lithium battery technology application products.

As the world's leading supplier of lithium battery application solutions, CARKU adheres to innovation, technology, and quality. Our products serve users across 6 continents and over 100 countries.

We have developed core product lines including Car Jump Starters, Portable Power Stations, Heavy Truck Starting Batteries, Intelligent Home Appliances, and Power Tools — all designed to deliver smart energy solutions.

100+

Countries Served

12+

Years of Innovation

Our Products

High-performance lithium-powered solutions for automotive, outdoor, and industrial applications.

Portable Car Jump Starters

JS-78F 2300A 12/24V Jump Starter

✅ 2300A peak current
✅ Dual 12V & 24V support
✅ Built-in LED flashlight
✅ USB & QC 3.0 charging

JS-373B 7000A 12/24V Jump Starter

✅ 7000A ultra-high current
✅ Supports trucks & heavy vehicles
✅ Air compressor included
✅ IP65 waterproof rating

JS-396 8000A 12V/24V Jump Starter

✅ 8000A max output
✅ Advanced safety protection
✅ Digital display
✅ Fast recharge via USB-C

JS-538 Powerful Multi-function Jump Starter

JS-538 Multi-function Jump Starter

✅ 3250A peak current
✅ 4-in-1: Jump, Charge, Light, Inflate
✅ Bluetooth monitoring
✅ LiFePO4 battery

JS-351 4-in-1 Car Jump Starter

✅ Innovative 4-in-1 design
✅ Compact & lightweight
✅ Emergency power bank
✅ Over-current & short-circuit protection

JS-558 3250A 12V Jump Starter

✅ 3250A starting power
✅ Dual USB ports
✅ LED emergency light
✅ High-density polymer battery

Portable Power Stations

PB-76 | 1408Wh 1500W Power Station

✅ 1408Wh LiFePO4 battery
✅ 1500W pure sine wave inverter
✅ Supports extra battery expansion
✅ Solar & AC charging

PB-85 | 768Wh • 1000W • Fast Charge

✅ 768Wh capacity
✅ 1000W output
✅ 1-hour fast charging
✅ Multiple output ports

PB-29 | 1408Wh 2200W Power Station

✅ 2200W max output
✅ 1408Wh capacity
✅ Ideal for home backup
✅ Quiet operation

Starting Batteries

CB-12 3200A 12V Trucks Starting Battery

✅ 3200A cranking power
✅ LiFePO4 deep cycle
✅ For trucks & heavy machinery
✅ Bluetooth monitoring

CB-11 2500A 24V Trucks Starting Battery

✅ 2500A 24V performance
✅ Long cycle life
✅ Wide temperature range
✅ Replaces lead-acid

MB-01A 12V Motorcycle Battery

✅ Lightweight lithium
✅ 12V 10Ah capacity
✅ Cold start capable
✅ Overcharge protection

OEM/ODM Solutions

Custom lithium battery solutions tailored to your brand and market needs.

Jump Starter OEM

Full customization of portable jump starters — from design to packaging. Ideal for automotive brands, retailers, and distributors.

Power Station ODM

Develop custom portable power stations with your branding, capacity, and feature set. Perfect for outdoor, emergency, and home energy markets.

Starting Battery Solutions

High-performance LiFePO4 starting batteries for motorcycles, trucks, and marine applications. Custom specs and BMS integration available.

Frequently Asked Questions

What is the difference between 12V and 24V jump starters?

12V models are designed for passenger cars and motorcycles, while 24V jump starters are built for trucks, buses, and heavy machinery with dual-battery systems.

Are CARKU batteries safe?

Yes. All CARKU products use LiFePO4 or high-quality lithium polymer batteries with built-in protection against overcharge, short circuit, overheating, and over-current.

Can I use solar panels to charge CARKU power stations?

Absolutely. Our PB series power stations support solar charging with compatible 19V or 48V flexible solar panels (sold separately).

Do you offer private labeling?

Yes. CARKU provides full OEM/ODM services including custom logos, packaging, firmware, and product specifications.

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CARKU – Powering Your Journey