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Battery Charger, 12V 2-Amp Fully-Automatic Smart Trickle Charger for Sealed Maintenace Free AGM, SLA, AGM, Gel Cell, iGel, LTV, Lead Acid Battery or Lithium (LifePO4)

  • Based on 748 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Thursday, Mar 6
Order within 19 hours and 51 minutes
Available payment plans shown during checkout

Size: 12V @ 2.0 AMP


Features

  • The Suuwer battery charging system is a 2.0-amp battery charger designed to fully charge a battery and maintain it at proper storage voltage without the damaging effects caused by trickle chargers. Once connected, the Chargers Manages Your batterys health on its own.
  • Perfect for all lead-acid, flooded or sealed maintenance free batteries (AGM and Gel Cell) or Lithium (LiFePO4). For Auto, Race, Car, ATV, UTV, Truck, Boat, RV, Lawn Tractor, Snowmobile, Marine, RV, Power sport, Motorcycle , Scooter, Lawn Mower and Snowmobile, Personal Watercraft, Airplanes, Golf Carts, Back-Up Generator Systems, Alarm System, Emergency Lighting System, Firefighting Equipment, Standby Power Supply and Telephone Switching System, Uninterrupted Power Supply, Telecommunication System, Computer Standby Power Supply System and More Batteries Charging.
  • Temperature compensated to ensure optimum charge voltage according to ambient temperature, Reverse-polarity protection to ensure user safety.Battery Charging Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode) Safer and smarter tender charging for protect your battery
  • Smart circuits engineered with multi-level protections guard against reverse polarity, short circuit, overcurrent and overvoltage to maximally protect your car battery. Intuitive LED indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Red & Green indicator lights
  • Intelligent identification of LED ( Flashing red light means it doesn't work: the reason is that the battery is reversely connected, the battery is not connected and the battery power is low 4.2V ). The red light is always on for normal charging, the green light flashes to fully charge the battery, and the green light is always on to switch to the floating charging maintenance mode.
  • Product two year warranty. The included large battery clip and O-ring terminals make it easy to connect motorcycles and car batteries. The total length of the DC power cord is 12 feet,Easy to connect anywhere.

Brand: Suuwer


Color: Black


Product Dimensions: 1.38"D x 3.8"W x 2.36"H


Item Weight: 0.36 Kilograms


Output Voltage: 12 Volts


Product Dimensions: 3.8 x 1.38 x 2.36 inches


Item Weight: 12.5 ounces


Item model number: SUW020


Is Discontinued By Manufacturer: No


Date First Available: August 30, 2018


Manufacturer: Suuwer


Country of Origin: China


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Mar 6

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works well.
I like that it fully charges my lead acid batteries. Also the smart component has different stages of charging based on battery voltage.
Reviewed in the United States on January 19, 2025 by Amazon Customer

  • Battery charger
Great price on a very reliable trickle charger/ battery charge maintainer. Works great on my motorcycle to keep the battery in top performance. Very easy to use.
Reviewed in the United States on October 20, 2024 by Mike monroe Customer

  • Got it for my new AGM battery
It's not totally clear to me how this charger detects the different types of Lead Acid batteries .... and applies that optimum charging schedule to each one. E.g. --- an AGM battery expects a different charge schedule than does a Flooded-Cell battery, even though both are "Lead Acid" (not lithium, aka "LiFePo4"). But it seems to do it properly .... I have other Float Chargers which don't operate at all on the AGM battery... this one does the job. I think ..... I've only used it two days ... ask me again in two years. Product seems to be well-made, with very functional connections. I'd give it Five Stars if there were a bit more documentation on the internal functioning. But, lastly, I'll add that I posed these questions to the vendor/manufacturer ... and at least got (partial) answers back. They are trying. ... show more
Reviewed in the United States on September 18, 2024 by Tennessee Connection

  • Great for the small battery for my gate.
I have almost exploded 2 batteries using the regular chargers but this worked great for the small 12 volt ones we use for the gate opener.
Reviewed in the United States on December 9, 2024 by Amazon Customer

  • WORKS GREAT!
About a year ago I ordered this unit to trickle charge my generator and it’s still working great. So, I recently decided to order another one for my riding mower. It arrived but this one wouldn’t charge so I asked for an exchange, explaining my situation. The company was great and immediately sent me a replacement. (Of course I returned the defective one) The new one came quickly and is working great at trickle charging the battery on my riding mower. This way, over the winter, I don’t have to worry about a dead battery. I appreciate Suuwer being so prompt in sending a replacement! ... show more
Reviewed in the United States on November 12, 2022 by P. WILEY

  • Charges batteries fast
Seems good quality been charging aloot of power equipment with it and charges batteries good fast
Reviewed in the United States on October 10, 2024 by buyer085

  • Good Multi-Function Unit
This charger worked great on a AGM battery which can only tolerate a trickle charge, taking around six hours to reinvigorate my lawn tractor battery after a cold winter. Can charge lead acid or lithium batteries with a flick of a switch. Good deal!
Reviewed in the United States on February 24, 2024 by Amazon Customer

  • Works until return period is up.
The media could not be loaded. I was thrilled to have a good little lithium charger for my 12volt lithium power wheel battery, worked great for a couple charge's, then went into flashing mode…. Not working at all. I did try on other batteries, no joy. On the multimeter it jumps fluctuating from high to low. Garbage. Waste of money. ... show more
Reviewed in the United States on February 16, 2025 by seayacht

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