Our Favorite Picks:
The 10 Top Boat Jump Starter Reviews:
SaleBestseller No. 1 
NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for up to 6-Liter Gasoline and 3-Liter Diesel Engines
- Start Dead Batteries - Safely jump start a dead battery in seconds with this compact, yet powerful, 1000-amp portable lithium car battery jump starter pack - up to 20 jump starts on a single charge - and rated for gasoline engines up to 6 liters and diesel engines up to 3 liters.
- UltraSafe - Safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
- Multi-Function - It's a car jump starter, portable power bank, and LED flashlight. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 3 hours at 2.1-amps. Plus, an integrated 100-lumen LED flashlight with seven light modes, including emergency strobe and SOS.
- Advanced Design - Our most advanced portable car battery jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 2.4 pounds.
- In The Box - GB40 UltraSafe Portable Lithium Car Battery Jump Starter Pack, Heavy-Duty Battery Clamps, 12-Volt Car Charger, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.
SaleBestseller No. 2 
NOCO Boost HD GB70 2000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for up to 8-Liter Gasoline and 6-Liter Diesel Engines
- Start Dead Batteries - Safely jump start a dead car battery in seconds with this compact, yet powerful, 2000-amp portable lithium car battery jump starter pack - up to 40 jump starts on a single charge - and rated for gasoline engines up to 8 liters and diesel engines up to 6 liters.
- UltraSafe - Safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
- Multi-Function - It's a car jump starter, portable power bank, LED flashlight, and 12-volt portable power. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 6 hours at 2.1-amps. An integrated 400-lumen LED flashlight with seven light modes, including emergency strobe and SOS. Plus, a 12-volt, 15-amp outport port for powering any 12VDC devices, like tire inflators, inverters and more.
- Advanced Design - Our most advanced portable car battery jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. Allows rapid charging in 2-hours via the vehicles auxiliary port. And an ultra-compact and lightweight design weighing just 5 pounds.
- In The Box - GB70 UltraSafe Portable Lithium Car Battery Jump Starter Pack, Needle-Nose Battery Clamps, XGC Male and Female Connectors, XGC Cable, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.
SaleBestseller No. 3 
Car Battery Jump Starter, AUTOGEN 4500A Lithium Jump Box (All Gas and 10.0L Diesel Engine), Auto Battery Booster Pack, Portable Car Battery Charger Jump Pack with 12V DC Output and EVA Case
- Car Battery Jump Starter, AUTOGEN 4500A Lithium Jump Box (All Gas and 10.0L Diesel Engine), Auto Battery Booster Pack, Portable Car Battery Charger Jump Pack with 12V DC Output and EVA Case
- Safety & Heavy Duty – With simple-to-use mistake proof connection protecting the user, vehicle and jump starter battery. Professional-grade copper clamps are 1/2 larger, 100% copper cables designed for heavy duty.
- Built-in 12V Outlet - With the built-in 12V 10A socket, it works as a compact portable 12V DC power pack for your automotive products. No extra cable needed!
- Micro & QC3.0 USB ports - 75% faster when charging smartphones or tablets; and save 1/2 time for the recharge.
- 12-month warranty, 30-day money back and 24/7 friendly customer service.
SaleBestseller No. 4 
NEXPOW Battery Jump Starter 2500A 22000mAh Car Jump Starter (up to 8.0L Gas/8L Diesel Engines) 12V Car Battery Booster Pack with USB Quick Charge 3.0 and 4 LED Modes Red Blue Warning
- POWERFUL LIFESAVER: This NEXPOW car jump starter has enough power (2500A peak current) to jump-start most 12 volt vehicles on the road! (up to 8.0L gas or 8L diesel engines) This NEXPOW car jump starter works with cars, motorcycles, watercraft, ATVs, UTVs, SUVs, lawnmowers, yachts, boats, pickup, snowmobiles, etc.
- SAFETY PROTECTION & LOW MAINTENANCE: The jump starter comes with UL2743 standard certification and the intelligent clamp of safety protection technologies, namely high temperature, reverse connection, low temperature, overload, low voltage, over charge, over discharge, short circuit. Also, the jump starter gets fully charged in about 6 hours.When not in use, just turn off the main switch and the device can hold the charge for more than 3 months.
- 4 LED MODES: Not just a car battery jump starter, the NEXPOW jump starter comes equipped with a very bright LED functioning as an emergency flashlight. The blue-red alternate light can function as a traffic hazard warning signal in the event of an accident. 4 modes (Spotlight/Strobe/SOS) & Red Blue Warning.
- EMERGENCY CHARGING 3.0: With the new generation dual USB 5V/3A, 9V/2A, 15V/1.5A output, which is compatible with almost all USB charging devices, including phones and tablets, can quickly charge with our quick charge port, which is 1.8X faster than the standard port.
- UPGRADED TECHNOLOGY: With the same battery capacity, especially in extremely cold weather, our new Quick Discharge Start Power Jump Starter has 3-5 times enhanced current compare to the old 2nd generation.
SaleBestseller No. 5 
AVAPOW Car Jump Starter 2000A Peak 16800mAh Jump Boxes for Vehicles(12V 8L Gas/6.5L Diesel Engine) Equipped Fast Wireless Charging Jump Starter Battery Pack
- NEWLY UPGRADED JUMP STARTER - With the newly upgraded design, the startup performance of A V A P O W A17 is more powerful,stable and multifunction.This battery jump starter can easily jump start upto 8L gasoline and 6.5L diesel engine,suitable for all 12V car, truck, motorcycle, boat, RV or tractor ATVs, UTVs, lawnmowers, snowmobiles, etc.
- INTELLIGENT SAFTY PROTECTION - AVAPOW jumper cables provides 8 safty protections systems,keeping away from spark even in incorrect connections.Rugged and water-resistant enclosure rated at IP65 makes this jump boxes for vehicles can operate safely in any weather.
- WIRELESS CHARGING - This powerful battery starter is also a portable car power pack with 16800mAh capacity . This car battery charger jump starter is equipped with a USB quick charge output port (5V / 3A 9V / 2A 12V / 1.5A) and a wireless charging (5W/7.5W/10W MAX) .It can save your 50% time when you charge your cellphones, tablets, Kindles or digital cameras.
- BUILT-IN 21 BRIGHT BULBS - Up to 400 lumens with 21 super bright bulbs,this battery jump starter kit can provide 3 modes of LED light(Lighting/ Flash/ SOS）.Ultra bright light can help you start the car more conveniently at night, strobe and SOS mode can act as a lifeguard in emergency situations.It can standby upto 9+ months.
- PACKAGE CONTENT - 1 X AVAPOW A17 Portable Car Battery Booster,1 X smart jumper cables,1 X USB Type-C Charging Cable,1 X High-value EVA Protection Case,1 X friendly User manual,and professional & 24-hour online after-sales team for your any issue.
SaleBestseller No. 6 
Rezervo Batteryless Jump Starter - Jumpstarts Vehicles Using Ultracapacitor Technology for Cars, Trucks, Boats, RVs, ATVs, and Other Gas Engines (RZ-550 (550A))
- HARNESSES the power of your own battery's weakest charge and boosts it to start your car
- EASY TO USE design for professionals and DIY; MAINTENANCE FREE with years of shelf life
- INSTANT RECHARGING means no need to wait hours to recharge like traditional jump starters with internal batteries
- SAFE short circuit and reverse polarity protect against damage if connected to wrong terminal; DROP RESISTANT rugged rubber casing
- EXTREME WEATHER operating from -30°F to 140°F (-34C° to 54°C); capable for jump starting in any weather conditions
Bestseller No. 7 
NOCO Boost XL GB50 1500 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for up to 7-Liter Gasoline and 4-Liter Diesel Engines
- Start Dead Batteries - Safely jump start a dead car battery in seconds with this compact, yet powerful, 1500-amp portable lithium car battery jump starter pack - up to 30 jump starts on a single charge - and rated for gasoline engines up to 7 liters and diesel engines up to 4.5 liters.
- UltraSafe - Safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-volt automotive car battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
- Multi-Function - It's a car jump starter, portable power bank, and LED flashlight. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 5 hours at 2.1-amps. Plus, an integrated 200-lumen LED flashlight with seven light modes, including emergency strobe and SOS.
- Advanced Design - Our most advanced portable car battery jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 2.7 pounds.
- In The Box - GB50 UltraSafe Portable Lithium Car Battery Jump Starter Pack, Needle-Nose Battery Clamps, 12-Volt Car Charger, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.
Bestseller No. 8 
NOCO Boost X GBX155 4250A 12V UltraSafe Portable Lithium Jump Starter, Car Battery Booster Pack, USB-C Powerbank Charger, and Jumper Cables for up to 10.0-Liter Gas and 8.0-Liter Diesel Engines
- X for Extreme - An all-new design with extreme jump starting power for powerful engines starts. Rated at 4250-amps, this portable lithium car battery jump starter releases maximum energy at every start. This isn't an upgrade. It's a whole new series - the Extreme Series.
- Turbo Chargeable - Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in just 2.7-hours, or go from 0% to jump starting in just 5-minutes of charge.
- Charge Everything - With USB-C Power Delivery, you have the power to charge almost everything. Its internal power bank provides 60-watts of power - both in and out - to effortlessly power your favorite USB-C devices, like phones, tablets, laptops, wearables, and more.
- UltraSafe 2.0 - We took our UltraSafe technology and made it better. It's still our simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life.
- Maximum Versatility - Boost X is one of the most versatile lithium jump starters ever. Jump start all vehicle types, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more for up to 10.0-liter gasoline and 8.0-liter diesel engines.
Bestseller No. 9 
NOCO Boost Max GB251 3000 Amp 24-Volt UltraSafe Portable Lithium Jump Starter Box, Battery Booster Pack, and Commercial Jumper Cables for Gasoline and Diesel Engines Up to 32-Liters
- The Boost Max Series - Introducing our most powerful lithium jump starters yet. Designed for the largest, most challenging engine starts ever. With over 3000-amps of starting power, it can jump start gasoline and diesel engines up to 32-liters.
- UltraSafe - Safe and easy to use battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 24-volt battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
- Commercial Grade - It's commercial in every way. It jump starts almost every type of vehicle and equipment, including semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and vocational equipment - 6, 8, 12, and 16 cylinder - and more. Plus, an integrated digital battery voltmeter for enhanced diagnostics.
- Beyond Portable - Jump starters this powerful typically are enormous and weigh hundreds of pounds, but our high discharge lithium technology makes it the most compact and lightweight design in the world - weighing a mere 14-pounds. And its portable carrying case makes jump starting more convenient than ever.
- Multi-Functional - It's not just a lithium jump starter but also a portable power bank for recharging smartphones, tablets, and other USB devices, with an ultra-bright 600-lumen LED flashlight with seven light modes, including emergency strobe and SOS.
Bestseller No. 10 
AUTOGEN 12V & 24V Jump Starter 10000Amp Lithium Iron Phosphate (LiFePO4) Battery, Booster Jumper Box with Smart LED Screen Built-in LED Light
- POWERFUL & COMPACT - AUTOGEN 12V & 24V all-in-one smart jump starter delivers unbeatable 10000 Amp (12V system), 5000 Amp (24V) - weighing <9lb, PJS500 saves 80% on weight and space from regular lead acid battery, makes it an portable tool for any garage, bus, construction sites or farm
- LiFePO4 SAFETY BATTERY - AUTOGEN's revolutionary premium-quality Lithium Iron Phosphate Battery, being industrial-wide-recognized safest battery in the market has been the core safety assurance for PJS500. The ultimate choice for the reliability and safety
- SMARTER DESIGN - Featuring complete automatic detection of 12V or 24V avoiding the complication or potential risk of 12V/24V manual switch. PJS500 will not allow you to jump unless properly connected. Large digital screen prompts voltage output, working status and correct steps. Simply enjoy the smart and clear operation of PJS500
- MULTI-FUNCTION - Dual USB charging ports, built-in 12V outlet for automotive equipment like air compressor, vacuum etc.; Bright torch light with 3 flashing modes
- RUGGED & RELIABLE - Tough, rugged housing offers increased durability. We offer a 12-month warranty, 30-day money back, and 24/7 customer services.
Last update on 2023-03-30 / Affiliate links / Images from Amazon Product Advertising API