Will it start both 12V and 24V vehicles?

Yes. It is rated for 12V and 24V systems and lists gas, diesel and electric vehicles as compatible. Check your vehicle's voltage before connecting.

How long does it take to charge?

About 7 to 8 hours from 0% charge. Plan to recharge it overnight after heavy use.

Does it have an air compressor?

No. It jump starts and charges devices through USB-A and a 12V socket, but tire inflation is not included.

Can it charge a phone or laptop?

It has a USB-A port at 5V/3.5A and a 12V cigarette lighter output. Phones charge fine; laptops need a 12V adapter or a USB-C port, which this unit lacks.

What is boost mode for?

Boost mode overrides the safety cutoff to force a start when the pack detects low voltage, such as a deeply drained battery. Use it only when a normal start fails.

Is this a good value?

For a 4,000A, 56,000 mAh LiFePO4 pack, the features are in line with heavy-duty units from other commercial brands. Its value lies in the high amperage and the more durable battery chemistry.

Jump Starter Power Pack Lithium-ion Phosphate 12/24V

Best price now

$199.88at Big Time BatteryChecked Nov 8

Prices are checked against each store and labelled with when.

Visit Big Time Battery

Jump Starter Power Pack Lithium-ion Phosphate 12/24V

Best price now

$199.88at Big Time BatteryChecked Nov 8

Prices are checked against each store and labelled with when.

Visit Big Time Battery

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Price facts

Last seen at $199.88 at Big Time Battery on Nov 8.

Our take on the Jump Starter Power Pack Lithium-ion Phosphate 12/24V

This is a heavy-duty lithium jump pack rated at 4,000 peak amps and 56,000 mAh, built to start 12V and 24V gas, diesel and electric vehicles. It uses lithium iron phosphate chemistry, which holds up better to heat and repeated cycling than standard lithium-ion. It has reverse polarity protection, a boost override mode, USB-A and 12V socket outputs, and works from -4°F to 140°F. It offers high capacity for commercial and fleet use compared to standard consumer jump packs.

Best forOwners of 24V trucks, buses and heavy equipmentDiesel and fleet vehicles needing high cranking ampsCold-climate and hot-climate useBuyers who want a jump pack that also charges phones and 12V accessories

Pros

4,000 peak amps and 56,000 mAh handle large gas and diesel engines
12V and 24V support covers cars, trucks and commercial rigs
LiFePO4 chemistry resists heat and lasts more cycles than plain Li-ion
Reverse polarity protection and a boost override mode add safety
Wide -4°F to 140°F operating range
USB-A and 12V socket outputs for charging devices

Cons

7 to 8 hours to recharge from empty
Large capacity makes it heavy and bulky to carry
No built-in air compressor
USB-A output is only 3.5A at 5V, slow for modern phones

Jump Starter Power Pack Lithium-ion Phosphate 12/24V prices at every store

Big Time BatteryNew
In stock
$199.88Checked Nov 8
Visit Big Time Battery

Jump Starter Power Pack Lithium-ion Phosphate 12/24V price history

Lowest price we've seen: $199.88 on Nov 8 at Big Time Battery. Tracked across 1 store since Nov 8.

Specifications

Product Type: Power Pack, Jumper, Jump Starter
Compatible Vehicle Type: Gas vehicles, Diesel vehicles, Electric vehicles
Compatible Voltage: 24V
Jump Starts Per Charge: Multiple jumps
Peak Amperage: 4000A
Battery Capacity: 56,000 mAh
Battery Charging Time: 7 - 8 hours (@ 0% charge)
Battery Type: Lithium-ion Phosphate (LiFePo4), Lithium Ion (Li-Ion)
Battery Voltage: 24V
Peak Current: 4000A
Supported Engine Type: Gas, Diesel, Electric
Starts Per Charge: Multiple jumps
Output Amperage: 3.5 Amp (USB-A)
Output Voltage: 5 Volt (USB-A)
Output Port Type: USB-A, Car port, Cigarette Lighter
Reverse Polarity Protection: Yes
USB Ports: Yes
Air Compressor: No
Override Mode: Boost Mode
Connectivity Ports: USB-A output, Car port output, Cigarette Lighter Output, USB Output
Temperature Range: -4°F ~ 140°F, -20°C ~ 60°C
Power Amperage: 4000A (peak amps)
Suitable Use Case: Emergency jump starting, Charging devices
Suitable Vehicle Type: Gas vehicles, Diesel vehicles, Electric vehicles

Questions and answers

Will it start both 12V and 24V vehicles?: Yes. It is rated for 12V and 24V systems and lists gas, diesel and electric vehicles as compatible. Check your vehicle's voltage before connecting.
How long does it take to charge?: About 7 to 8 hours from 0% charge. Plan to recharge it overnight after heavy use.
Does it have an air compressor?: No. It jump starts and charges devices through USB-A and a 12V socket, but tire inflation is not included.
Can it charge a phone or laptop?: It has a USB-A port at 5V/3.5A and a 12V cigarette lighter output. Phones charge fine; laptops need a 12V adapter or a USB-C port, which this unit lacks.
What is boost mode for?: Boost mode overrides the safety cutoff to force a start when the pack detects low voltage, such as a deeply drained battery. Use it only when a normal start fails.
Is this a good value?: For a 4,000A, 56,000 mAh LiFePO4 pack, the features are in line with heavy-duty units from other commercial brands. Its value lies in the high amperage and the more durable battery chemistry.
Where is the Jump Starter Power Pack Lithium-ion Phosphate 12/24V cheapest?: At Big Time Battery, for $199.88, as of our latest check.