9 Best
Portable Lithium Battery Packs
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Product Highlights- Ultrasafe - safe and easy-to-use car jumper starter and jump pack without worrying about incorrect connections or sparks. safely connect to any 12-volt vehicle with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
- Advanced design - our most advanced car battery charger 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.
- Start dead batteries - safely jump start a dead battery in seconds with this compact, yet powerful, 1000-amp lithium battery jump starter - up to 20 jump starts on a single charge - and rated for gasoline engines up to 6.0-liters and diesel engines up to 3.0-liters.
- 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.
- In the box - gb40 ultrasafe portable car jump starter, heavy duty booster clamps, 12-volt car charger, micro usb charging cable, microfiber storage bag, user guide, 1-year warranty, and designed in the usa.
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- 【safety & quality metal clamps】built-in 10 types of protection, no need to worry about misuse and sparks. we wanted to make sure our users feel 100% safe when using our product. the gooloo gp4000 smart jumper cable is constructed with all-metal clamps to prevent damage caused by long-term use.
- 【ergonomic design with multi-function】gooloo gp4000 portable car jump starter battery pack is lightweight, easy to carry, and includes an integrated led super bright work light with three lighting modes (flashlight, sos, strobe). a flashlight is always needed when you have a flat tire, camping, or need to find something in the dark.
- 【starts most dead auto batteries】gooloo gp4000 12v portable car jump starter battery pack is powerful enough to start vehicles (all gas,up to 10.0l diesel engine) with a 4000a peak current, including cars, motorcycles, rvs, tractors, trucks, cargo vans, atvs, snowmobiles, and many more. a full charge can charge most vehicles over 60 times!
- 【high capacity portable charger】the gp4000 portable car battery jump starter is equipped with dual usb charging output ports (one compatible with fast charging) and a usb type-c charging port (5v/3a). it can be taken anywhere and can quickly charge numerous portable devices, such as smartphones, tablets, cameras, gps systems, and more.
- 【what you get】gooloo gp4000 portable car jump starter battery pack, storage case, smart jumper cable, usb to type-c cable, cigarette lighter adapter, user manual, 18 months warranty and lifetime tech support.
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Product Highlights
- Smaller, lighter, safer: unique lithium nickel manganese cobalt oxide chemistry delivers a steady charge over long periods and requires less maintenance than a traditional sealed lead-acid battery.
- Works with a variety of devices: 12v connection works with all current celestron computerised telescopes. also includes one rapid charge usb port to charge your smartphone, tablet or other usb-powered devices in the field.
- Portable power: the perfect solution for most computerised telescopes, powertank lithium lt features a regulated 12v connection, 8 hours of battery life, a usb port and more. mounts directly to the tripod leg.
- Dependable performance: unlike other batteries with limited lifespans, powertank lithium lt will be your companion for many years of astronomy adventures. designed for astronomers, by astronomers.
- An emergency kit, camping trip or excusrsion essential: keep powertank lithium lt charged and ready for unexpected power outages.
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- Turbo chargeable - boost x is equipped with usb-c technology that, combined with power delivery, gives you lightning-fast recharges. completely recharges in just 48-minutes, or go from 0% to jump starting in just 5-minutes of charge
- 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
- Here's what you get with boost x - gbx45 ultrasafe portable lithium car battery booster jump starter pack and power bank with 60w usb-c power delivery, heavy-duty jumper cable clamps, usb-c charging cable, microfiber storage bag, 1-year warranty, and designed in the usa.
- X for extreme - an all-new design with extreme jump starting power for powerful engines starts. rated at 1250-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
- 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
- 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 6.5-liter gasoline and 4.0-liter diesel engines
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- 【emergency car start power bank】the y29 plus battery bank includes 2 ports (usb-c input 5v/2a, usb output 5v/2.1a ), it could charge your kinds of usb devices quickly(usb-c port only), to recharge smartphones, tablets, or other usb devices. the jump pack is also equipped with three modes of led light(lighting/sos/strobe) for an emergency, outdoor adventures, and field r...
- 【lightweight & advanced design】 using high-quality lithium-ion battery technology for safe operation even safely in extreme temperatures (-4°f to 140°f) climate. the y29 plus jump starter measures 17.7cm x 9.3cm x 3.4cm, 0.99 kg(excluding packaging).
- 【warranty】if there is any question, please contact us and we will try our best to assist you!all of our product have one year warranty.
- 【start dead batteries】new 2024 y29 plus with 3000 amps peak current. only in seconds, this battery jump starter can safely start a 12-volt car, suv, truck, or van (up to 8.0l petrol and 6.5l diesel engine), up to 25 to 35 jump starts on a single charge.
- 【ultrasafe protection】 y29 plus is equipped with protected smart chips and jump cables, which have safety features and have a rubber cover over the start outport enabling you to use it on rainy days. safely connect to a 12-volt battery. it's easy to use, with advanced safety protection technologies, without the worry of incorrect connections or sparks.
- 【quick charge】car jump starter power bank could charge your kinds of usb devices quickly(usb-c port only), to recharge smartphones, tablets, or other usb devices. you can also use your own 5v/2a charger to charge this jump starter through the usb-c port. 【what you get】 1*car jump starter, 1*smart jumper cable, 1*usb-c cable, 1*storage bag, 1*user manual. if you have any...
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- 🚀【safety design】the product has passed the safety test of the authoritative laboratory and can be used with confidence. we specially upgraded it to a smart clip, which is five times safer. safe and easy to use car battery jump starter pack without the worry of incorrect connections or sparks. safely connect to any 12v automotive car battery with our mistake-proof design...
- 🚀【ergonomic 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. the texture of the shell cloth is stronger, and the scratch resistance is better. and an ultra-compact and lightweight design weighing just 0.6 lbs.
- 🚀【jump starter】safely jump start a dead car battery in seconds with this compact, yet powerful.high rate polymer battery portable lithium car battery jump starter pack, up to 40 jump starts on a single charge and rated for gasoline engines up to 6 liters and diesel engines up to 3 liters.
- 🚀【multifunctional use】 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. outport for powering any devices, like tire inflators, inverters and more.
- 🚀【package & after sales】comes with a portable carrying case that can fully fit the launcher. portable lithium car battery jump starter pack, allows rapid charging via the vehicles auxiliary port. we provide 100% satisfactory after-sales service, the product includes a 1-year warranty. you can contact us anytime.
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Product Highlights
- 10 security protections: the gp2000 smart jumper cable is constructed with all-metal heavy-duty clamps to prevent breakage caused by long-term use. and it has 10 protections(over-charge, over-current, short-circuit, reverse-polarity, low-temp, high-temp, over-voltage, over-load, spark-proof, reverse-charge)，making the gp2000 car jump starter safe for anyone to use even ...
- Lightweight and sleek design：the gooloo portable battery jump starter weighs just 1.2 pounds and measures 7.4 × 3.9 × 1.5 inches. you can easily hold it in your hand, or put it in your pocket, or store it anywhere in the car.
- Emergency life saver：the gooloo car battery charger jump starters with 2000a peak cranking power will jump start all 12-volt dead vehicles up to 8.0l gas or 6.0l diesel. the gp2000 car jump starter battery pack is suitable for cars, motorcycles, suvs, trucks cargo vans, atvs, snowmobiles, and many more.
- Affordable and powerful： more than a portable car jumper starter, this versatile gp2000 jump box doubles as a portable power bank, equipped with two usb outputs (5v/9v/12v) and (5v/2.4a), allowing you to charge your devices on the go. additionally, it features a 400-lumen led flashlight, providing illumination during dark situations and emergencies. with the gp2000 car ...
- Rugged 12v jump starter：the hardened plastic and scratch-resistant shell allow the car battery jump starter to withstand drops without issue. highly efficient circuit design makes gp2000 battery booster boasts a remarkable 24-month standby time，alleviating any concerns about losing charge during storage.
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