Free shipping over $35 · 60-day returns · Price-watch guarantee

Ventari

MEGAWISE

MEGAWISE 2500A Peak 21800mAh Car Battery Jump Starter up to 8 0L Gas 6 5L Diesel Engines 12V

$54.40$219.99

253+ bought in the past month

About this item

  • Super Powerful - Jump start your car in a flash: true 2500A peak enough for virtually all personal and commercial vehicles up to 8L Gas and 6.5L Diesel Engines in seconds. 21800mAh battery capacity when fully charged will hold enough power within 6 month to jump start. Suitable for all car, truck, motorcycle, boat, RV or tractor ATVs, UTVs, lawnmowers, snowmobiles, etc, even in extreme temperature(-4°F~140°F). Superior 10C battery built to last for years. 21800 true capacity to last long.
  • Multiple Purpose & Fast Charge - Type-C in(out) port, Quick-charge 3.0 USB port, and innovative charging technology combine to deliver a blazing-fast charge compatible to almost all electronic devices such as phones, tablets, cameras, kindles, etc. A 5.5/2.1 port 12V DC output.
  • Easy to Operate - No need to be a technically savy. Connect smart clamp included to device, clamp the clamps to car battery, turn on device, then start your engine. 2180mah t jump start after 6 months with low energey loss when not in use.
  • What’s Included - 1 MegaWise Ultra-Compact Automotive Jump Starter, 1 Smart Jumper Clamp, 1 USB to Type-C Cable, 1 Bonus Heavy Duty Carry Bag, 1 User Manual.
  • MEGAWISE Quality & Support - MEGAWISE designs and manufactures products with the methodology of LEAN (adopted by Famous Brands such as Toyota and GE). 24/7 Live Chat Support will confidently back up the product with money back guarantee.

Key details

Brand
MEGAWISE
Battery Cell Composition
Lithium Polymer
Vehicle Service Type
ATV, Passenger Car, Snowmobile, UTV, Van
Battery Capacity
16800 Milliamp Hours
amperage
2500

Dimensions and fit

dimensions
‎7.5 x 3.5 x 1.4 inches
weight
‎1.5 pounds
item_weight
1.5 pounds
automotive_fit_type
Vehicle Specific Fit
product_dimensions
7.5 x 3.5 x 1.4 inches

Technical specifications

Voltage
12 Volts
model
2500A Peak 21800mAh Car Battery Jump Starter
item_model_number
G15P

Item information

peak_output_current
2500 Amps
manufacturer
MEGAWISE
upc
788497903331
batteries
1 Lithium Ion batteries required. (included)
manufacturer_part_number
G15P
bulb_type
LED with three modes (Lighting/SOS/Strobe)
special_features
√ Come with a ballistic type carrying case, all jump starter accessories can be easily store and carried around., √ Intelligent Jump Cables with digital readout diagnostics function provides reliable protections., √ Smart charging ports offer four times the charging speed., √ We provide 7/24 customer service and lifetime technical support., √Equipped with type-C cable, it not only provides faster recharging speed, but also can be recharged directly plug the type-C cable into USB charging ports.
safety_rating
Lab Fully tested, CE, RoHS
wattage
80.66 Watt-hours
best_sellers_rank
#93,752 in Automotive ( See Top 100 in Automotive ) #445 in Jump Starters
date_first_available
August 7, 2020
Highlights

About this item

  • Super Powerful - Jump start your car in a flash: true 2500A peak enough for virtually all personal and commercial vehicles up to 8L Gas and 6.5L Diesel Engines in seconds. 21800mAh battery capacity when fully charged will hold enough power within 6 month to jump start. Suitable for all car, truck, motorcycle, boat, RV or tractor ATVs, UTVs, lawnmowers, snowmobiles, etc, even in extreme temperature(-4°F~140°F). Superior 10C battery built to last for years. 21800 true capacity to last long.
  • Multiple Purpose & Fast Charge - Type-C in(out) port, Quick-charge 3.0 USB port, and innovative charging technology combine to deliver a blazing-fast charge compatible to almost all electronic devices such as phones, tablets, cameras, kindles, etc. A 5.5/2.1 port 12V DC output.
  • Easy to Operate - No need to be a technically savy. Connect smart clamp included to device, clamp the clamps to car battery, turn on device, then start your engine. 2180mah t jump start after 6 months with low energey loss when not in use.
  • What’s Included - 1 MegaWise Ultra-Compact Automotive Jump Starter, 1 Smart Jumper Clamp, 1 USB to Type-C Cable, 1 Bonus Heavy Duty Carry Bag, 1 User Manual.
  • MEGAWISE Quality & Support - MEGAWISE designs and manufactures products with the methodology of LEAN (adopted by Famous Brands such as Toyota and GE). 24/7 Live Chat Support will confidently back up the product with money back guarantee.

From the brand

Product detailProduct detailProduct detailProduct detailProduct detailProduct detail
Product detailProduct detailProduct detailProduct detailProduct detailProduct detail

Product videos

Product video 1

Customer reviews

2,116 reviewsPositive

Rated 4.5/5 across 2,116 reviews — highly regarded by customers.

  • 71% of sampled reviews give 4–5 stars.

Customers say

Customers find the jump starter powerful and easy to use, with the ability to start engines on first attempt.

Generated from the text of customer reviews

Reviews with images

Customer review image for Excellent, convenient and easy to use jump starter!Customer review image for Powerful and strongCustomer review image for Powerful and strongCustomer review image for Fake capacity - only 3,700 mAh, not 21,800mAh as advertised - Updated 10/23/24
See all photos
★★★★★

Excellent, convenient and easy to use jump starter!

This is an excellent, convenient and extremely easy to use jump starter! My wife often forgets to turn off the lights of her RX 450H when parking in the the garage. Every time we have to call insurance Co for help and it is tedious and time consuming... Recently, I bought the MEGAWISE 2500A Peak 21800mAh Jump Starter. This jump starter is small, powerful, and foolproof. She easily started the "died car" after forgetting again turned off the light at the parking garage at work. It starts right up even without a battery! I like that I can keep it in glove box and use it to charge my cell phone. This unit also has a flashlight and reads the voltage of your car battery (so you can discern whether it's a dead battery or other starting issue). All you need is your cell phone charger to charge the MEGAWISE jump starter and your good to go. I'll recommend all drivers get this in the car and you will be worry free life time! Read more

Customer review image for Excellent, convenient and easy to use jump starter!
BurdaNN
★★★★★

Powerful and strong

Excellent jump starter. Exceeds my expectations, really powerful and strong. My neighbours sometimes even ask me to help jump start their vehicles, probably it is time to share the link with them! The case is like EVA material, really great and feels durable. Read more

Customer review image for Powerful and strongCustomer review image for Powerful and strong
SILENT SHADOW
★★★★★

NO NEED AT ALL TO OVERTHINK IT! ADD TO CART!

Ok, I don't write reviews almost ever. Maybe I should more.. But with this, I had to give it it's due respect. I have a 2007 dodge ram that for some reason no one can find, draws power while it's off, so that even new batteries die in like a week if I don't drive it (my main is a 2020 dodge charger scat pack. I don't use the truck much, especially these days). But anyway, I suffer from mitochondrial disease. I'm exhausted 24/7. Even small tasks can be overwhelming for me. So sometimes it can take weeks before I have the strength or impulse enough to jump charge the truck if I let it go too many days. It's just one more thing on my plate. But on black Friday yesterday, I saw an ad for a different charger, and I thought hmmm, do these work? This would be great if it worked! Anything that makes any task easier for me is so deeply appreciated. Anyway, I didn't trust the reviews on the other one so started looking at others. I was comparing battery, output, features and price. This unit here has the best of them all. And on black Friday for just 50 bucks! And that deal is still active currently as a cyber Monday deal. If you're in the market for one, get it. Don't hesitate. Ok I know I'm a bit verbose. It's just me lol. But long story short, this came today. Already had 3 of 4 charge lights lit. So I said heck with it, let me give it a shot. Went out to the truck, popped the hood, connected clamps, turned the key, and within 2 or 3 seconds, bam! Started right up! Was so easy! I couldn't believe this relatively small, flat unit could do it so effortlessly on my 5.7 liter dodge hemi ram. 30 seconds start to finish. I was in heaven! Was so excited I rushed in the house and praised the unit to my boys, as if they cared hahaha. But for me, the little things mean a lot. For this thing to work that easily and confidently, well, the truck battery is no longer something I feel on my shoulders. This unit is so portable it will forever be so easy to start that damn truck up now. One of my favorite purchases I've ever made on Amazon (believe me, I make A LOT of purchases on Amazon lol), and one of the best values overall for price to function ratio. I'm thinking of buying a few more to hand out as gifts! Who couldn't use this in their glove box or whatever? Seriously! Oh, I charged my galaxy note 9 on it too once I got inside. Fast charge and all, so that's awesome too! I then charged the unit and in a few hours it was 4 solid dots. So everything worked as expected, and worth every damn dollar of that 50 bucks. So like I said, if you're in the market for a jump pack, end your search and analysis here. Add this sucker to your cart and know that your vehicle will be started in a blink of an eye :) Read more

Jeremy Agran
★★★★

Jumps my v8

It has been fairly reliable after relying on it many times. It didnt work every time but that could be due to other issues. It has saved me many many times. Too many times.... It could be smaller and the plastic is weak. A corner broke off and has a crack but still works. Also the pincher clamps that go on the battery broke as well, the plastic again. So the plastic must be weak so dont drop it. Still works tho Read more

Salty
★★★★★

Perfect for jumping.

Love this one. It's compacted and gets the job done. Read more

Joker
★★★★★

Did the job it was meant to do

Car battery depleted during a cold week, this helped me start it in 3 minutes. Easy to use, lightweight, and a must to have in the car for emergencies. Read more

Vlad
☆☆☆☆

Fake capacity - only 3,700 mAh, not 21,800mAh as advertised - Updated 10/23/24

Original review: I was excited by the low price and good reviews of this product. When I took it out of the package, it felt very light. I have lots of lithium batteries around, so decided to weigh the jump charger and compare it with some other lithium batteries I have. It weighed just over half of an 8,000mAh battery, and less than a quarter of a 19,600mAh battery. I decided to open it up and investigate! To my disappointment, I found that my 21,800mAh jump battery only had a single battery pack rated at 3,700mAh. I also found that the battery pack was manufactured in April of 2023! So, my brand new jump battery was made using a battery that is a year and a half old! Take a look at the picture I posted of the internal battery. I should have bought something more reputable. I am now waiting on a Gooloo jump battery. Update as of 10/23/24: I was hoping the manufacturer would weigh in about the fake advertised capacity, but I have not heard anything. I did use the jump battery with our vehicles several times. If the car battery is strong enough to run everything in the car, but not strong enough to start it, this jump battery works fine. If the car battery is very low, this has no chance of starting the car. We had to pull out the jumper cables for those. So, I guess I got what I paid for. I definitely won't buy this again. Read more

Customer review image for Fake capacity - only 3,700 mAh, not 21,800mAh as advertised - Updated 10/23/24
Disappointed customer
Recently Viewed

We use optional analytics cookies to understand how visitors use Ventari and improve the experience. This banner controls analytics measurement only. See our Cookie Policy.