Monster Marine Lithium 1300CCA 100Ah Dual Purpose Cranking Lithium “Cobra” - Bluetooth - MML-C12V13JB
Monster Marine Lithium 1300CCA 100Ah Dual Purpose Cranking Lithium “Cobra” - Bluetooth - MML-C12V13JB
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⚡ Monster Marine Lithium™ “Cobra”
1300CCA • 100Ah Dual Purpose Bluetooth Cranking Lithium Battery
Model: MML-C12V13JB
Overview
Introducing The Cobra — compact, efficient, and ready to strike.
This 1300CCA 100Ah Dual Purpose Bluetooth Lithium Battery delivers exceptional cranking performance and deep-cycle capacity in a lightweight Group 27 form factor.
Designed to meet and exceed Mercury Marine’s latest specifications, the Cobra is built for modern high-output outboards and precision marine electronics.
Weighing just 25 lbs, it offers incredible starting power, fast recovery, and reliable energy storage for all-day performance.
Backed by years of testing across a wide range of engines and professional tournament use, The Cobra has proven compatibility with:
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Mercury Pro XS 4-Stroke
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Yamaha SHO & 4-Stroke (new and legacy)
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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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Mercury Pro XS 2-Stroke
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MerCruiser 4-Stroke
With advanced LiFePO₄ chemistry and a marine-grade Battery Management System (BMS), this battery safely handles voltage spikes and high alternator outputs — delivering the reliability your boat deserves.
Key Features
⚙️ Dual Purpose Design
Combines powerful engine cranking with deep-cycle performance — ideal for both starting and electronics.
⚡ Reliable Cranking Power
Delivers 1300 cold cranking amps (CCA) — easily starts today’s largest 4-stroke and 2-stroke outboards.
🔋 Deep Cycle Endurance
Provides 100Ah of energy storage to power your electronics, sonar, and accessories all day long.
📱 Bluetooth Smart Monitoring
Monitor voltage, charge level, and performance in real time through the MMLithium Bluetooth App.
🧠 Advanced BMS Protection
Marine-optimized Battery Management System handles heavy engine loads, voltage spikes, and rapid alternator charging.
🧭 Lightweight & Compact
At only 25 lbs, the Cobra offers massive output while cutting significant weight from your system.
➕ Expandable Setup
Add a second battery in parallel (positive to positive, negative to negative) for additional 100Ah capacity, or configure in series up to 48V for higher-voltage systems.
⚙️ Specifications
| Category | Details |
|---|---|
| Weight | 25 lbs (11.8 kg) |
| Cold Cranking Amps (CCA) | 1300 |
| Dimensions (L × W × H) | 12 in × 6.8 in × 8.8 in (306 × 173 × 225 mm) |
| Nominal Voltage | 12.8 V |
| Nominal Capacity | 100 Ah |
| Energy | 1280 Wh |
| Charge Voltage Range | 14.6 V |
| Continuous Charge/Discharge Current | 200 A max (recommended ≤100 A) |
| Terminal Type | Top Post + M8 Bolt Combo |
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Cycle Life | 4000+ cycles |
| Bluetooth Functionality | Built-in Smart Monitoring via MMLithium Bluetooth App |
⚓ Applications
| Use Case | Compatibility |
|---|---|
| Primary Use | Starting and deep-cycle operation for marine engines |
| Suitable Engines | 2-Stroke & 4-Stroke outboards (Mercury, Yamaha, Suzuki, Evinrude, etc.) |
| Parallel Configuration | Increase total amp-hour capacity |
| Series Configuration | Up to 4 × 12 V batteries for 24V, 36V, or 48V systems |
| Replacement For | 12V AGM or lead-acid batteries |
| Additional Uses | Trolling motors (12V–36V), onboard electronics, golf carts (36V & 48V) |
Product images are for illustrative purposes only. Manufacturers may make minor updates to products from time to time, including design changes, color variations, added features, or packaging updates, without prior notice. The item you receive may vary slightly from the image shown. These variations do not constitute grounds for return or refund.
