$114.99

MM-AUX12LI Auxiliary Car Lithium Battery LiFePO4 12.8V 6Ah 200 CCA 14RC Lightweight, Rechargeable, Built-in BMS Protection, Long Cycle Life

Availability: In stock

SKU: MM-AUX12LI Category:
The smart lithium upgrade for everyday vehicles is here. The Mighty Max MM-AUX12 LI is a purpose-built auxiliary battery engineered to keep your vehicle’s essential systems running smoothly. 
With 12.8V, 6Ah, 200 Cold Cranking Amps, and a 14-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: 6 AH 
Watt Hours: 76.8 
CCA: 200 
Reseve Capacity (RC): 14 
Chemistry: Lithium 
Battery Size: 6.00 x 3.37 x 5.18 inches 
Weight: 2.80 lbs
Warranty: 5 years
Weight

2.80 Lbs

Volts

12.8

Terminal

Nut and Bolt

Watt Hrs

76.8

Chemistry

LiFePO4

CCA

200

Length

6.00

Width

3.37

Height

5.18

Quantity

1

Warranty

5 Year

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Excellent
Mighty Max Battery
Based on 4649 reviews
It came faster than I was told on excellent condition
Battery got here quick, in great condition. Can’t wait to install it, and get my Wheeler back on the road :-)
Replaced my backup battery for Chamberlain B4316T with this battery
Purchased to replace handicap scooter batteries. Great packaging and easy registration
Very good experiences using Mighty Max batteries on my bikes and it was time after getting almost 5 years on this one. Shipped quickly and was ready to install. Package was well protected when it arrived. Price is awesome for a quality built battery, you can pay twice the price, but it won’t last longer!
Package arrived promptly and in good condition. Mighty Max is truly a good battery and backed by great customer service.
Battery was bought online through Amazon. Excellent experience buying it. Arrived quickly and in great condition. Installed battery in a Yamaha 250 dirt bike.
Ordered from ebay, Delivery was quick install was easy for the Jazzy Select power wheelchair batteries run line a champ
I ordered the Mighty Max Battery ML18-12 - 12 Volt 18 AH to replace the battery in my Schumacher 4 in 1 jumper, compressor, light , power outlet. It came with new spare hardware and was charged with 12.9V. I’m happy with my purchase and once again have peace of mind with a backup jumper if I need it.