Rated 4.86 out of 5 based on 21 customer ratings
(21 customer reviews)

$13.99

BATTERY SW645 SUNNYWAY SHENZHEN 6V 4.5AH EACH

SKU: ML4-6947 Category:
Thumbnail Short Description Price Add to Cart Button
$ 13.99
$ 19.99
$ 34.99
$ 49.99
$ 79.99
$ 109.99
$ 27.99
Delivering power when you need it, the Mighty Max ML4-6 6 Volt 4.5 AH uses a state of the art, heavy-duty, calcium-alloy grid that provides exceptional performance and service life in both float and cyclic applications.
The ML4-6 is an Absorbent Glass Mat (AGM) technology with a valve regulated design, that can be used in enclosed and indoor environments without leaking or maintenance, providing a superior performance for thousands of models.
Mighty Max SLA batteries are utilized in a wide variety of applications including; Consumer Electronics, Electric Vehicles, Engine Starters, Golf Carts, Hunting, Lawn and Garden Tools, Medical Mobility, Motorcycles, Power sports, Portable Tools, Solar, Toys and Hobby, Access Control Devices, Emergency Lighting, Security and more.
Specifications:
Voltage: 6 Volt
Amperage: 4.5 AH
Chemistry: SLA, AGM
Terminal: F1
Battery Dimensions:
2.76 in x 1.89 in x 4.21 in
Weight: 1.83 Lbs
Warranty
1 Year
Multi Packs Bundled Savings

15 Pack, 1 Pack, 2 Pack, 3 Pack, 4 Pack, 6 Pack, 10 Pack

21 reviews for BATTERY SW645 SUNNYWAY SHENZHEN 6V 4.5AH EACH

  1. Rated 5 out of 5

    Daniel

    Fit like a charm in a bug zapper.

  2. Rated 5 out of 5

    Tom R

    Looks and fits like the original. I will see how it holds up.

  3. Rated 5 out of 5

    Bob

    Great battery

  4. Rated 3 out of 5

    JRW

    This is an exact duplicate for the original and at the right price. Performance is excellent.

  5. Rated 5 out of 5

    Eddy

    Good price for the battery and the battery works perfectly.

  6. Rated 5 out of 5

    Eddy

    Good price for the battery and the battery works perfectly.

  7. Rated 5 out of 5

    Ron

    Worked great

  8. Rated 5 out of 5

    Sharon

    Exact replacement. Fast delivery.

  9. Rated 5 out of 5

    Sharon

    Exact replacement. Fast delivery.

  10. Rated 5 out of 5

    Frank A Manna

    Perfect fit

  11. Rated 5 out of 5

    K. Ford

    Worked great

  12. Rated 5 out of 5

    K. Ford

    Worked great

  13. Rated 5 out of 5

    Danzee

    Fit perfectly into my rechargable spotlight (uses 6V 55W quartz lamp). The battery arrived with enough charge to fully energize the light. I’m not sure about the battery’s longevity, but I will edit my review if it fails to perform in that regard.

  14. Rated 5 out of 5

    Charlie Blake

    This battery came in on time, was packed well, and works well. The in system tester gave it a green light. It is nice to be able to get something good and not have to worry about it.

  15. Rated 5 out of 5

    Charlie Blake

    This battery came in on time, was packed well, and works well. The in system tester gave it a green light. It is nice to be able to get something good and not have to worry about it.

  16. Rated 5 out of 5

    G.L . Culpepper

    This Battery was just what I needed ( Thanks0

  17. Rated 5 out of 5

    Ray

    SW645 SUNNYWAY SHENZHEN 6V 4.5AH BATTERY was very nearly fully charged when it arrived and was a dimensionally correct replacement. I cannot comment on how long it will last yet, but so far I am pleased with the product.

  18. Rated 5 out of 5

    John W.

    Excellent — Will buy again.

  19. Rated 5 out of 5

    robert

    It is working as expected

  20. Rated 4 out of 5

    Jean R.

    Worked well and fixed our problem. Doesn’t hold a charge for as long as I need.Arrived quickly. I would buy from this company again.

  21. Rated 5 out of 5

    Dorothy Tranel

    I thought I was going to have to disposal of battery operated vacuum, but new battery was all I neede.

Only logged in customers who have purchased this product may leave a review.

Excellent
Mighty Max Battery
Based on 4143 reviews
Arrived in perfect condition
2011 Yamaha Raptor 700R battery, started right up. Has a 1 year warranty. Great deal.
Love mighty max batteries
Arrived well packaged. No information as to original warranty coverage and term, but lots of solicitations to extend the warranty coverage for a whole amazing 90 days - Wow, such product confidence! At least it’s not made in China, but is Thailand any better for quality manufacturing? We’ll see.
Ktm duke 390
Arrived next day and sas very easy to install. They also offer free 3 warrany extension.
I ordered this MightyMax battery through Amazon. The Ad states it works in my GE Simon XT house alarm.
I received my battery from Amazon on March 9, 2026. The box was a little squashed but the battery was packaged well and it it fine. I installed it and finally my gate opener is working properly. I purchased 2 batteries before this and had to return them because they were the wrong battery. This one is working great.
Looks the part, I am charging it fully before install on my jet ski.
These batteries arrived in great shape with the handle on top so you can carry it screw so you can hook them up very professional looking better about them from Home Depot