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:

• Mercury Pro XS (2-stroke & 4-stroke)

• Yamaha 4-Stroke & SHO (all years)

• Yamaha HPDI

• Mercury Verado 4-Stroke

• Suzuki 4-Stroke

• Evinrude 2-Stroke

• Mercruiser 4-Stroke

If you’re asking, “Will it work with my engine?” — the answer is yes.

Key Features:

• 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:

• High-performance marine engines

• Fishing electronics and accessories

• Dual-purpose use (cranking + deep cycle)

• Replacing heavy AGM or SLA Group 27 batteries

• Boaters seeking weight savings and reliable power

Compatible Chargers:

Works with AGM-compatible chargers from:

• Minn Kota (Precision & Digital)

• Dual Pro

• NOCO

• Real Pro

• 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).