$129.99

MM-AUX14LI Auxiliary Car Lithium Battery LiFePO4 12.8V 8Ah 200 CCA 18RC Lightweight, Rechargeable, Built-in BMS Protection, Long Cycle Life

Availability: In stock

SKU: MM-AUX14LI Category:
The smart lithium upgrade for everyday vehicles is here. The Mighty Max MM-AUX14 LI is a purpose-built auxiliary battery engineered to keep your vehicle’s essential systems running smoothly. 
With 12.8V, 8Ah, 200 Cold Cranking Amps, and a 18-minute reserve capacity, it provides dependable support for onboard electronics, helping maintain stable performance when your engine shuts off at a stop. 
Unlike traditional lead-acid auxiliary batteries, advanced LiFePO4 lithium technology offers lighter weight, efficient energy delivery, and consistent voltage output. A built-in Battery Management System continuously monitors battery conditions to help protect against overcharge, over-discharge, short circuits, and temperature fluctuations. 
Built to complement your vehicle’s primary battery, this auxiliary unit helps keep key systems running and is not designed to replace your main starting battery. Just reliable auxiliary power to keep up with today’s vehicles. 
No maintenance. No acid. No guesswork. This is power with purpose, and it’s ready when you are. Are you powered to the max?
Detailed Specifications: 
Voltage: 12.8 Volt 
Amperage: 8 AH 
Watt Hours: 102.4 
CCA: 200 
Reseve Capacity (RC): 18
Chemistry: Lithium 
Battery Size: 6.00 x 3.37 x 5.93 inches 
Weight: 3.10 lbs
Warranty: 5 years
Weight

3.10 Lbs

Volts

12.8

Terminal

Nut and Bolt

Watt Hrs

102.4

Chemistry

LiFePO4

CCA

200

Length

6.00

Width

3.37

Height

5.93

Quantity

1

Warranty

5 Year

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Excellent
Mighty Max Battery
Based on 4399 reviews
MightyMax for my home network UPS to keep us online!
Everything was as expected. Work perfectly for our kids motorbike
Perfect fit and great price. Highly recommended!
Best value to getting a better battery life and more life to you kids ride on.
For under $30 you get a new battery that lasts longer per charge and it all took about 5m to install.
Great packaging
Great product last all day on my fish finder
Ordered from Amazon, received in a timely manner considering the Postal strike in Canada.
Will be using in a portable amplifier. Fit in the amp and charged it up. Will add to the review when I have used it.
Picture of the amp installed in. Exactly the proper size to fit the space.
Great battery at a great price. Have used mighty max in the past on some of my other equipment.
Great battery
Works amazing for my 250! reliable holds charge very well and starts strong Everytime even in cold or cranking for long times. it fits perfectly with a mount I made myself Highly recommend!