10 Best Battery Booster Packs 2025 in the United States

The NOCO Boost Plus GB40 is a compact and versatile battery booster pack suitable for gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters. With a peak output of 1000 Amps, it can handle most standard vehicles and provides up to 20 jump starts on a single charge. Weighing just 7.94 ounces and featuring a rugged, water-resistant design, this unit is extremely portable and durable, making it ideal for on-the-go use.

The built-in safety features, including spark-proof technology and reverse polarity protection, ensure that it is safe and easy to use even for those who are not mechanically inclined. Additionally, it serves as a multi-functional device with a 100-lumen LED flashlight offering seven modes, and a portable power bank to recharge USB devices, enhancing its utility beyond just jump-starting cars.

However, the recharge time of 3 hours might be a drawback for those who need it to be ready at all times. Some users might find the 24-inch cable length a bit short depending on their vehicle's battery placement. The fact that it uses a Lithium Metal battery, which is included, ensures reliability but may require careful handling and storage.

The NOCO Boost HD GB70 is a robust and versatile battery booster pack that offers 2000 amps of peak current, making it capable of jump-starting gasoline engines up to 8.0 liters and diesel engines up to 6.0 liters. With a battery capacity designed to provide up to 40 jump starts on a single charge, it's a reliable choice for those who need a powerful jump starter.

At 5 pounds, it balances portability with durability, featuring a rugged, water-resistant design and a rubberized casing to protect against drops and scratches. Safety is a key focus with spark-proof technology and reverse polarity protection, ensuring safe and easy use even for those unfamiliar with jump starters.

Additionally, the GB70 serves as a multi-functional device, acting as a portable power bank for charging USB devices and a 400-lumen LED flashlight with multiple modes, including emergency strobe and SOS. The recharge time is reasonably quick at 6 hours using a 2.1-amp USB-C input. However, its size (7.4 x 3.7 x 12.6 inches) might be a bit bulky for some users to carry regularly. Despite this, the NOCO Boost HD GB70's high ratings and comprehensive safety features make it an excellent choice for both everyday drivers and those needing a reliable emergency jump starter.