








Product Description
Abyss® | Micro-grid Lithium Battery | Model AB-48V100 | Voltage 48V 100Ah | Group 8D | Bluetooth BMS | IP65 Waterproof | For Off-Grid Energy Storage & Marine Diesel Systems
DESCRIPTION
The ABYSS® 48V 100Ah Micro-grid Lithium Battery is engineered for people who depend on reliable, high-capacity energy whether you're powering an off-grid home, running a solar battery bank, or jump-starting large outboard or diesel engines in harsh marine conditions.
Packed with over 5kWh of usable energy, this advanced LiFePO₄ battery delivers powerful performance with the safety, efficiency, and longevity that only lithium can offer. It’s more than twice the run-time of comparable AGM batteries yet weighs 30% less and requires zero maintenance.
With Bluetooth® smart monitoring, a rugged IP65 waterproof case, and a 900A peak discharge current, the ABYSS 48V battery offers everything you need to stay powered through critical moments and extreme environments.
Whether you’re building a home energy system, outfitting your RV, or preparing for long marine trips, this is the battery you can count on for the long haul and the high loads.
Key Features
- High-Capacity 48V 100Ah Energy Storage Ideal for micro-grid setups, solar storage, off-grid cabins, RVs, and marine applications.
- Built-In Bluetooth® BMS (Battery Management System) Monitor voltage, temperature, state of charge, and more via your smartphone (iOS & Android).
- 900A Peak Discharge for Heavy-Duty Starting Power Delivers instant, high-current output for starting large diesel engines and high-draw electronics.
- Advanced LiFePO₄ Chemistry with 6000+ Cycle Life Get years of stable performance with deep discharge protection and maximum safety.
- Maintenance-Free Operation with Zero Sulfation No acid, no watering, no memory effect just consistent power you can rely on.
- Compact & Lightweight Group 8D Format (88 lbs) Slim profile makes installation easier for solar walls, battery banks, and marine storage compartments.
- Certified Safe & Globally Compliant Fully tested to meet UN38.3, RoHS, UL1642, IEC62133, IEC62619, CE, and ABYC standards.
- Perfect for Solar + Off-Grid Living Reliable, efficient, and scalable connect up to 6 units in parallel for expanded energy needs.
Detailed Specifications
Category | Details |
---|---|
Battery Type | Lithium Iron Phosphate (LiFePO₄) |
Nominal Voltage | 51.2V (48V System Compatible) |
Nominal Capacity | 105Ah |
Usable Energy | ~5.37 kWh |
Parallel Connection | Up to 6 units |
Series Connection | Not supported |
Bluetooth Monitoring | Yes (iOS & Android Compatible) |
BMS Type | 16S200A Smart BMS |
Standard Charge Current | 21A |
Fast Charge Current | 52A |
Charge Voltage | 57.6 ± 0.8V |
Max Continuous Discharge | 105A |
Peak Discharge Current | 900A (100ms) |
Discharge Cut-off Voltage | 40V |
Cycle Life | 3000 cycles @ 100% DOD / 6000 cycles @ 80% DOD |
Self-Discharge Rate | <3% per month |
Charge Efficiency | 100% @ 0.2C |
Discharge Efficiency | 98–100% @ 1C |
Operating Temp (Charge) | 32°F to 131°F (0°C to 55°C) |
Operating Temp (Discharge) | -4°F to 140°F (-20°C to 60°C) |
Storage Temperature | 23°F to 113°F (-5°C to 45°C) |
Dimensions (L x W x H) | 20.47" x 8.66" x 10.5" (521 x 267 x 220 mm) |
Weight | 88 lbs (40 kg) |
Case Material | Black ABS Plastic |
IP Rating | IP65 – Dustproof and Water Resistant |
Terminal Type | M8 |
Cell Type | Cylindrical LiFePO₄ with internal cell holders |
Certifications | UN38.3, UL1642, IEC62133, IEC62619, CE, RoHS, ABYC |
Manuals & Documents
ABYSS BATTERY® USER MANUAL
LITHIUM CHARGER USER MANUAL
DC-DC CHARGER USER MANUAL
MULTI BANK CHARGER USER MANUAL
REEL BATTERY USER MANUAL
BLUETOOTH® APP QUICK GUIDE
General Warranty Info:
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- The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
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