Mighty Max Battery

Mighty Max Battery ML4-6 - 6V 4 5AH 3FM4 Replacement Battery with F1 Terminal

$13.99$128.00

192+ bought in the past month

About this item

  • ML4-6 SLA is a 6V 4.5AH Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified
  • Dimensions: 2.76 inches x 1.89 inches x 4.21 inches. Terminal: F1. Listing is for the Battery only. No wire harness or mounting accessories included.
  • SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures and long service life.
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
  • Full One Year Warranty
$13.99
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Product details
Number of Batteries1 12V batteries required.
BrandMighty Max Battery
Battery Cell CompositionLead Acid
Battery Capacity45 Amp Hours
Recommended Uses For ProductPower Tool
Technical specifications
manufacturerMighty Max Battery
brandMighty Max Battery
modelML4-691711111
item_weight1.52 pounds
product_dimensions2.76 x 1.89 x 4.21 inches
item_model_numberML4-691711111
batteries1 12V batteries required.
manufacturer_part_numberML4-691711111
amperage4 Amps
voltage6 Volts
wattage24 watts
best_sellers_rank#62,516 in Health & Household ( See Top 100 in Health & Household ) #26 in 6V Batteries
date_first_availableJanuary 1, 2010

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Customer reviews

4.7861 ratings
  1. 588%
  2. 413%
  3. 30%
  4. 20%
  5. 10%

Customers say

Customers find the battery works well as a replacement, particularly in toys and handheld spotlights, and appreciate its perfect fit and ease of installation.

★★★★★

Perfect 6V Replacement Battery

CarolJanuary 11, 2026✓ Verified purchase

Works perfectly as a replacement battery for our 6V Best Choice Ride-on motorcycle. It was easy to install and the performance has been excellent so far. Performs just like original. Read more

★★★★★

Works well for the purpose

AlexAugust 25, 2025✓ Verified purchase

Purchased to replace worn battery on my son's electric car. It was easy to install. Works just as good as original, holds charge for around 3 hours constant use, hopefully will last same time as original which is 3 years. Cost is more than reasonable. Fit in exact spot and looks exactly same. Read more

★★★★★

Great replacement for used-up kiddie car battery

Loco-MocoJuly 24, 2025✓ Verified purchase

I have one of those kiddie cars for toddlers. It's about five years old and came out of storage so a new toddler could enjoy vn it, but it wouldn't fire up. The original battery, a Xinleina MH48334, doesn't seem to be available but this one has identical dimensions and electrical specifications. It was about half the price I expected and arrived quickly, as promised. It showed 6.5v on arrival and probably could've been used right away but I trickle charged it for an hour anyway. Dropped it in, hooked up the terminals and behold! The car fired up and ran just like new. Make sure your specs match and you won't go wrong getting this replacement. Read more

★★★★★

The Battery

monica zJanuary 9, 2026✓ Verified purchase

Works great on my backup tool. Lasts long Read more

★★★★★

Perfect replacement

Denis HodgkinsFebruary 1, 2026✓ Verified purchase

Exact match to the original. Came already charged. Read more

★★★★☆

kids toy

Stephanie CopesOctober 21, 2025✓ Verified purchase

works great for what we need Read more

★★★★★

Deal

CajunishMarch 10, 2026✓ Verified purchase

Value for the price Read more

★★★★★

6V battery.

GregOctober 12, 2025✓ Verified purchase

Fits and works good in a old handheld spotlight that I have. Read more

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