High Amperage Support
The 4000A peak current handles demanding 12V vehicle systems.
Designed for drivers who need a dependable power source, these lithium-ion units provide the high-amperage surge required to revive cars, boats, and lawnmowers
The 4000A peak current handles demanding 12V vehicle systems.
Engineered to support gas engines up to 8.0L capacity.
Modern battery technology ensures a compact and lightweight build.
BOOKOO focuses on high-capacity 16000mAh lithium units that deliver 4000A for consistent performance. These models are tailored for 12V systems across a variety of utility and recreational vehicles.
Beyond standard cars, these starters are built to handle the specific needs of boat engines and lawnmowers.
The high amperage rating makes these units suitable for the larger batteries found in modern trucks.
Utilizing lithium-ion technology allows for a portable frame that fits easily in a glove box or trunk.
The 16000mAh reservoir ensures you have enough energy for multiple attempts if the engine is stubborn.
I used this on my boat after it sat all winter and the 4000A surge brought it to life instantly.
It is surprisingly light for a unit that can jump start my 8.0L gas truck without any hesitation.
The 12V connection is secure and it worked perfectly on my riding lawnmower when the battery died.
These models are designed to support gas engines up to 8.0L.
Yes, they are rated for use with boats, lawnmowers, and trucks.
The 4000A 12V model features a 16000mAh lithium-ion battery.
Yes, the use of lithium-ion technology makes these jump starters compact and easy to transport.