Dual Voltage Versatility
Switch between 12V and 24V modes for different vehicle types.
Jump starters
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Carlbros
Carlbros Jump Starters
Built for the most demanding commercial tasks, these heavy-duty units offer dual-voltage support for massive industrial and truck engines
Our pick
Worth noticing
Rapid Recharge System
The 40S fast recharge technology minimizes downtime between uses.
Extreme Power Output
An 18000A peak current handles engines up to 32L.
Why it’s listed
Commercial Heavy Duty Standards
Carlbros specializes in LiFePO4 commercial battery technology, delivering a staggering 18000A. These units are designed for 12/24 volt systems and can start massive engines up to 32L.
- 18000A peak current
- 12V/24V dual voltage
- 32L engine capacity
- LiFePO4 battery technology
- 40S fast recharge
- 39 in jumper cables
How they are built
Industrial Scale Power
With the ability to start 32L engines, these are intended for heavy trucks and commercial machinery.
Advanced LiFePO4 Cells
The use of LiFePO4 technology provides a stable and long-lasting battery life for professional use.
Extended Reach
The included 39 in jumper cables provide the necessary length to reach terminals on large truck frames.
Professional Grade Speed
The 40S fast recharge feature is a standout for fleet operators who need the tool ready at all times.
Products
1 jump starter in this lineup
Heavy duty commercial LiFePO4 battery jumper
Jump starters for trucks · Lithium jump starters · Heavy duty jump starters · 12V and 24V jump starters
First-hand
First-hand notes
The 18000A output is incredible; it started our 32L commercial engine without any struggle.
Having both 12V and 24V in one unit is a game changer for our truck fleet.
The 40S fast recharge is real; it's back to full strength almost as soon as I plug it in.
FAQ
Carlbros Questions
Does this support 24V systems?
Yes, the Carlbros CB40 is a dual-voltage unit supporting both 12V and 24V.
What is the maximum engine size it can start?
It is rated for gas and diesel engines up to 32L.
What kind of battery technology does it use?
These heavy-duty models utilize LiFePO4 commercial battery technology.
How long are the jumper cables?
The unit comes with 39 in jumper cables for easier access to large engines.