Monster Marine Lithium | 1300CCA 100Ah Dual Purpose Cranking Lithium “Cobra” - Bluetooth - MML-C12V13B
1300CCA 100Ah Dual Purpose Cranking Lithium “Cobra” – Bluetooth – MML-C12V13B
Compact. Powerful. Proven. Built for Every Engine.
The MML-C12V13B "Cobra" is a 1300CCA 100Ah Dual Purpose Cranking Lithium Battery designed to exceed expectations on every front—including Mercury Engines' latest spec bulletin. Whether you're running a Mercury Pro XS 4-stroke or a Yamaha SHO, this battery has been tested, proven, and trusted across the most demanding conditions and a wide range of marine engines.
Trusted Performance, Proven Compatibility
Over a year of on-the-water testing with professional anglers and serious boaters has proven the Cobra’s reliability with:
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Mercury Pro XS (2-stroke & 4-stroke)
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Yamaha 4-Stroke & SHO (all years)
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Yamaha HPDI
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Mercury Verado 4-Stroke
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Suzuki 4-Stroke
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Evinrude 2-Stroke
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Mercruiser 4-Stroke
If you’re asking, “Will it work with my engine?” — the answer is yes.
Key Features:
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1300 Cold Cranking Amps (CCA)
Delivers powerful, instant starts—even in cold conditions. -
100Ah Dual Purpose Capacity
Reliable engine starts plus enough juice to run electronics and accessories. -
Bluetooth Monitoring Available
Track battery health, voltage, and performance in real-time via iOS & Android. -
Group 27 Case Size – Only 25 lbs
Ultra-lightweight design makes installation and transport easy. -
Built to Handle Modern Marine Demands
Withstands voltage spikes and high loads from today’s 4-stroke engines. -
Parallel-Capable
Need more capacity? Wire a second Cobra in parallel for 200Ah of total energy.
Ideal For:
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High-performance marine engines
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Fishing electronics and accessories
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Dual-purpose use (cranking + deep cycle)
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Replacing heavy AGM or SLA Group 27 batteries
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Boaters seeking weight savings and reliable power
Compatible Chargers:
Works with AGM-compatible chargers from:
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Minn Kota (Precision & Digital)
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Dual Pro
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NOCO
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Real Pro
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Pro Sport
All chargers must support AGM mode to safely charge lithium batteries.
Specification
Weight
25 lbs (11.8Kg). 60% lighter than 1 SLA battery!
CCA
1300 cold cranking amps
Size Dimensions
L 12 in (306mm) x W 6.8in (173mm) x H 8.8 in (225mm)
Voltage
12.8V
Energy
1280 Watts (Wh)
Amp-Hours
100Ah
Charge Volts
14.6v
Continuous Amps both charge and discharge
200A max
Recommended 100A or less
Terminals
F12 terminals (post that screw in).
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
Being an authorized retailer means we carry the same warranty as the manufacturer, protecting your purchase!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! By default, all products on Solar Guys Pro are 100% brand-new and in perfect condition.
If an item is used or refurbished, it will clearly indicate so in the title of the product as well as the discription.
For example, a used Battery will say:
XYZ Battery | 48V 100AH (REFURBISHED)
If you'd like to confirm, you can always send us a email at info@solarguyspro.com
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
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