Rated 4.70 out of 5 based on 10 customer ratings
(10 customer reviews)

$13.99

6V 4.5Ah Welch Allyn Spot Vital Signs Model # 4200-84 Battery

SKU: ML4-622 Category:
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$ 13.99
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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

Volts

6V

Amp Hour

4.5Ah

Chemistry

SLA / AGM

Quantity

1

Length

2.76

Width

1.89

Height

4.21

Weight

1.83 Lbs

Warranty

1 Year

10 reviews for 6V 4.5Ah Welch Allyn Spot Vital Signs Model # 4200-84 Battery

  1. Rated 4 out of 5

    Megashopper2

    Replaced a manufacture battery on my monitor. Now my device works like a new. Almost replace it with a $3000 unit. Product rep was quite disappointed I am sure. I am sure the unit will continue to work for some time.My Welch Allyn device is a bit older and I needed to modify the connectors to attach to this battery. However this was only a small problem.

  2. Rated 3 out of 5

    butterfly

    Purchased for work, work reimbursed me. Would recomend, works well.

  3. Rated 5 out of 5

    Jawhead

    Excellent battery. Purchased two of them for my emergency lighting. They charge and hold their charge. I have tested both emergency lights by turning off the power to the circuits while gone for a couple of hours. Upon return the lights were still operating. Circuits were powered again and the batteries charged.

  4. Rated 5 out of 5

    Barbara

    Work great, no complaints. Way better than the company upgrade for hundreds of dollars.

  5. Rated 5 out of 5

    G. R.

    Fit perfect. Arrived fast. Worked well.

  6. Rated 5 out of 5

    James Bowers

    worked out well. In fact, my other Welch Allyn device battery gave out right after I ordered the first one.Quick delivery and at a fraction of the price the Welch Allyn sells it for!

  7. Rated 5 out of 5

    d 3 PO

    Great productreasonable priceworks great so far (month)no problemshappy

  8. Rated 5 out of 5

    Balwinder Sidhu

    Good service and very reasonable price

  9. Rated 5 out of 5

    Chad A Peters

    Bp machine works like new after replacement battery is installed, just need to solder connectors from old battery to new battery.

  10. Rated 5 out of 5

    Tom C.

    This battery is the exact replacement for my blood pressure machine. The price and shipping were very reasonable.

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Excellent
Mighty Max Battery
Based on 4161 reviews
Ha llegado bien el producto, de primera mano se ve bien el ensamble y los materiales, da confianza solo tenerlo en las manos. El voltaje es de 12.98 DCV. Ya lo probaremos en la moto y les diré que tal
Ordered from Amazon and it was delivered two days later. I was able to install them with no issues and the RV now starts perfectly.
I purchased two ML-8-12 SLA 8 AH batteries to power my Uninterruptable Power Supply (UPS). The batteries arrived two days early, well packed and in good shape. They fit into the UPS perfectly and have been charging for about 2 hrs. now. So far I am happy with the batteries and hope they will charge to 100% (they are at 72% now).
Ordered this Mighty Max Battery from Home Depot on Wednesday and arrived on Saturday. Great battery at a reasonable price. Came fully charged and ready to install. Swapped out the old with this new, fit perfectly.
Delivered today by Amazon perfectly packaged installed working as intended
Was just the right battery for my mobile scotter!
Easy transaction, thx
Battery arrived fast and packed well. The initial charge on the battery was just over 12 V so I put it on my AGM charger and fully charged in about three minutes. I will get back with you several years from now and let you know how it’s doing.
I bought a pair of MightyMax ML50-12LI batteries for my Pride Victory LX Sport mobility scooter. I purchased them directly from MightyMax late Wednesday night and paid the $4.95 expidited shipping fee and had them early Saturday afternon. You can't beat that. Amazon wanted a week for shipping. I did have to buy a new charger made for lithium iron phosphate batteries as the original batteries were sealed lead acid batteries. Hoping for more range and maybe a tad more top end speed. I'll try to update this review after using these batteries for a while. So far I'm happy with my purchase.
Great fit and instant start. Thank you MightyMax.