12v 30Ah Deep Cycle Lithium Marine Battery "Badger" - Bluetooth - MML-1230B
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Please Note: This item ships directly from the manufacturer and is not stocked in our store.
⚡ Monster Marine Lithium™ “Badger”
12V • 30Ah Portable Bluetooth Deep Cycle Lithium Battery
Model: MML-1230B
Overview
Compact, portable, and reliable — meet The Badger, the ultimate lightweight 12V lithium battery built for mobility and performance.
Weighing only 13lbs, this battery is ideal for kayaks, ice fishing bundles, and portable 12V power setups where efficiency and space savings matter most.
Built with advanced Lithium Iron Phosphate (LiFePO₄) technology, The Badger provides twice the power, a fraction of the weight, and four times the lifespan of traditional sealed lead-acid batteries.
With Bluetooth monitoring via the MMLithium App (iOS & Android), you can easily view voltage, charge level, and performance data in real time.
Installation is simple — a true plug-and-play setup. Up to four batteries can be wired in series for higher-voltage systems (24V, 36V, or 48V).
Designed for anglers, outdoorsmen, and mobile power users, The Badger delivers rugged reliability in a compact package.
Key Features
⚙️ Ultra-Lightweight Design
At just 13lbs, The Badger is designed for portability — ideal for kayaks, ice fishing, and small 12V systems.
🔋 Reliable Deep-Cycle Power
Provides 30Ah of consistent 12.8V power — perfect for running electronics, sonar units, and small power boxes.
📱 Bluetooth Smart Monitoring
Track voltage, charge status, and performance via the MMLithium Bluetooth App on iOS or Android.
🧠 Advanced LiFePO₄ Technology
Safe, stable, and efficient — delivering 4000+ charge cycles with consistent output under load.
🔌 Plug-and-Play Installation
Quick setup with minimal wiring. Supports series or parallel configurations for expanded systems.
⚡ Charger Compatibility
Compatible with AGM marine chargers (use AGM setting):
-
Minn Kota (Precision & Digital)
-
Dual Pro
-
NOCO
-
Real Pro
-
ProSport
⚙️ Specifications
| Category | Details |
|---|---|
| Weight | 13lbs |
| Dimensions (L × W × H) | 7.5 in × 5 in × 6.5 in (195 × 130 × 154 mm) |
| Nominal Voltage | 12.8 V |
| Nominal Capacity | 30 Ah |
| Energy | 384 Wh |
| Charge Voltage Range | 14.4 – 14.6 V |
| Max Charge Current | 30 A |
| Continuous Discharge Current | 60 A max |
| Battery Chemistry | Lithium Iron Phosphate (LiFePO₄) |
| Cycle Life | 4000+ cycles |
| Terminal Type | M6 Stainless Screw |
| Configuration Options | Up to 4 in series for 48V max / parallel for higher capacity |
| Bluetooth Functionality | Built-in Smart Monitoring via MMLithium App |
⚓ Applications
| Use Case | Compatibility |
|---|---|
| Primary Use | Portable power for 12V electronics, kayaks, and ice fishing setups |
| Voltage Systems | Supports 12V, 24V, 36V, and 48V configurations |
| Other Uses | Fish finders, sonar units, power boxes, and outdoor setups |
| Replacement For | 12V AGM or lead-acid batteries |
| Weight Advantage | Approximately 60% lighter than standard SLA batteries |
Shipping information
Use this text to share information about your product.
Returns & warranty
Use this text to share information about your product.