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BOOKOO A9 lithium jump starter

The image shows a BOOKOO A9 jump starter and it’s a simple graphic or photograph.

The BOOKOO A9 power jumper starters portable has more longer battery life than general motorcycle booster packs. Quickly recharges, is the best choice for fathers day gifts.

Bookoo A9 features

  • Emergency Life Saver: The 74WH portable lithium car battery jump starters pack can safely jump start a low battery in seconds with this compact powerful 2000A car starters, and rated for gasoline engines up to 8.0L and diesel engines up to 6.5L. Can work at -4ºF~149ºF for truck, car, Generator, lawn tractor, riding mower, snowmobiling, ATVs, RV, van, SUV, watercraft, yacht etc.
  • Get Recharged Everywhere: Equipped with solar panels and USB-C cable, this device provides 2 charge modes with high charging speed to make it truly easy to use. You can recharge it with USB-C cable and 5V universal adapter via socket. Besides, you could recharge the jump starters battery via solar panels. Just put the solar panels under the sunlight and then, connect the USB cable to the solar panels. Note that the jump starters battery pack should be place away from the sunlight.
  • Ultrasafe & Easy to use: Safe and easy to use portable 2000 amp jump starters without the worry of incorrect connections or sparks. The Smart Heavy-Duty Jumpers Clamp Cable are constructed with all-metal clamps to prevent breakage caused by long-term use. Furthermore, they have 8 protections, including overcurrent protection, overload protection, overvoltage protection and overcharge protection.
  • Waterproof Portable Battery Jump Starters: The BOOKOO A9 power jumper starters portable has more longer battery life than general motorcycle booster packs. It uses IP66 high level class waterproof protection, sturdy dustproof and shockproof.
  • Compatible with Most of Solar Generators: Comes with 10xDC Connectors, this 30W foldable solar panel compatible with most portable power stations / solar generators on the market and charge fast with a 24% high conversion efficiency. It also can charge your mobile phone, camera, PSP, MP4, etc electronic devices, keeps your devices full of juice, without having to rely on a wall outlet.

Bookoo A9 Advantages & Disadvantages

AdvantagesDisadvantages
✔️ Waterproof: It uses IP66 high level class waterproof protection, sturdy dustproof and shockproof so that it can be used in rainy or snowy days even more harsh weather.✖️ AC Output: NO AC auto booster jump starters battery pack.
✔️ Safety: Safe and easy to use portable 2000 amp jump starters without the worry of incorrect connections or sparks. Totally safe for anyone to use with any 12V automotive car battery.

How to use BOOKOO jump starter

Using the BOOKOO H9 jump starter is a straightforward process:

  1. Connect the Clamps: Attach the red clamp to the positive terminal and then, the black to the negative terminal of your vehicle’s battery.

  2. Power On: Press the power button on the BOOKOO H9 to activate it.

  3. Start Your Vehicle: Turn the ignition key, and then, the jump starter will supply the necessary power to start it.

How to maintain your BOOKOO A9 jump starter

If you own a portable jump starter or are considering getting one, it’s crucial to understand how to keep it in top-notch condition

  • Make sure the BOOKOO A9 jumper cables kit for car is over 50% charged before jump start your car.
  • Only when the indicator light shines a solid green light, can you start the vehicle.
  • Please let the lithium battery booster cool down for 2 minutes after jumping start 3 times continuously.
  • Never leave the battery jumper starter portable connected to vehicle battery after cranking your car successfully.
  • In order to prolong the service life of the battery pack jump starter, we strongly recommend charging it once every 3 months.
  • Please feel free to contact our service team for any pre-sales or after-saels questions for car starter jumper power bank. I wish you enjoy shopping here!

If you want more information about how to maintain your car battery jumper click here.

User Reviews

JB – ★★★★★ (5/5)
Compact to carry on a UTV
Emergency power to start and old battery in my old UTV.

Todd H. – ★★★★ (4/5)
Works great
My tuck was having starter problems this worked great to jump it until I could get the starter replaced.

Gary D. – ★★★★★ (5/5)
No more jump starts
Freedom to start my car when needed.

Buy BOOKOO A9 now!