The Abyss Battery® 12V 300AH Off-Grid™ Marine Lithium Battery is a high capacity Dual-purpose performance Lithium-ion battery with a Group 8D footprint. This battery is ideal for off-grid living, energy storage applications, and starting large outboard or diesel motors.
The module's inherent safety, extended cell life, and zero maintenance offers end users a more reliable battery alternative by performing with more than twice the run-time and <70% of the weight of similarly sized AGM batteries.
Our integrated Battery Management System is designed to operate seamlessly with any application and manages all of the modules system parameters in real-time.
Learn more: Powering Aquila: Lithium Iron Phosphate Batteries and Solar Array
Design Features:
- Higher qualified cylindrical cells 🔋
 
UL1642, IEC62619, IEC62133 listed with Cycle life more than 3000 times and excellent consistency.
- Bluetooth® Connectivity 📲
 
Can monitor the battery status(charge, discharge, current, temperature, cycle life and so on) and change the data for different applications.
- Built-in heating ♨️
 
- More stable and firm internal structure ⚙️
 
GENERAL

ELECTRICAL

CHARGING

Shipping & Returns
Standard ground shipping is free for orders over $250. This excludes some products such as hazardous or oversized items. Learn More
30 Day return policy: Products returned in original packaging will be refunded if returned within 30 days of purchase. Products purchased after 30 days may be returnable subject to a restocking fee.