9 Best jnc jump packs 2025 in the United States

The Clore Automotive Jump-N-Carry JNC660 is a robust and reliable jump starter that boasts 1,700 peak amps and 425 cranking amps. With its substantial 22Ah Clore PROFORMER Battery, it is well-suited for challenging conditions, including extremely cold weather and the ability to handle multiple jump starts before needing a recharge.

Weighing 18 pounds and featuring dimensions of 5.1 inches in depth, 14.1 inches in width, and 16.3 inches in height, it is relatively portable but might be slightly hefty for some users to carry around frequently. However, its heavy-duty 46-inch #2 AWG cables and industrial-grade clamps add to its durability and ease of use in various situations.

The built-in voltmeter is a handy feature that allows you to easily monitor the charge status of the onboard battery. Additionally, the DC outlet can power 12-volt accessories, making it versatile beyond just jump-starting vehicles. One potential drawback is that the product seems not to be for sale in Catalina Island, which might limit availability for some users. The unit has a built-in automatic charger, which simplifies the recharging process, though specific recharge times are not mentioned.

The Clore Automotive Jump-N-Carry JNC770R is a solid choice for a jump starter with its 1,700 peak amps, making it powerful enough for most vehicles. Its 425 cranking amps ensure reliable performance. The Clore PROFORMER Battery Technology is a strong point, known for durability and efficiency.

Portability may be a concern due to its weight of 23 pounds and dimensions of 9''D x 18''W x 22''H, which makes it less convenient to carry around frequently. However, the 68-inch 2 AWG welding cable leads and heavy-duty Powerjaw clamps provide excellent connectivity and robustness. The built-in 3A automatic charger and master ON/OFF switch are valuable additional features, simplifying the charging process and enhancing safety.

The inclusion of a charging cord adds convenience. Safety features like the master ON/OFF switch are beneficial but could be further complemented with more advanced safety technologies. Recharge time is reasonably efficient with the 3A automatic charger. This jump starter is ideal for individuals needing a reliable and powerful jump-start solution, but those prioritizing portability might find it cumbersome.

The Clore Automotive JNC345 Jump-N-Carry is a robust and versatile jump starter designed to handle a wide range of vehicles, including those with large 10-liter gasoline and diesel engines. One of its standout features is the peak output current of 3000 amps, which offers significant power to jump-start even the most stubborn dead batteries. The unit also includes heavy-duty, extra-long 40-inch jumper cables with full-size clamps to ensure maximum power delivery, which is a notable strength compared to other lithium jump starters.

Additionally, it has dual USB outlets for charging electronics, a built-in LED flashlight, and a 12-volt power outlet, making it quite versatile for various needs beyond just jump-starting vehicles. The fast recharging capability via USB-C is also a convenient feature, allowing for quick and easy recharging of the unit. The inclusion of an override function to start completely dead batteries adds an extra layer of reliability.

However, the unit weighs 2.65 pounds, which, while not excessively heavy, might still be considered a bit bulky for some users. The Clore Automotive JNC345 is a strong contender for anyone needing a reliable and powerful jump starter with added versatility for other electronic needs.