12V 100Ah Lithium Battery: Compact Power with Industrial Performance

Introduction: Small Footprint, Big Energy for B2B Applications

In commercial energy storage and power backup systems, the 12V 100Ah lithium battery has become the standard for reliable, compact, and long-lasting energy. It combines portability with performance, making it ideal for solar storage, telecom equipment, RVs, boats, UPS systems, and mobile power units.

At JREPOWER, we manufacture high-performance 12V 100Ah lithium batteries designed for the demands of modern industrial environments. Discover our full product range at jrepower.com.


What Is a 12V 100Ah Lithium Battery?

A 12V 100Ah lithium battery provides a nominal capacity of 100 amp-hours at 12.8 volts, delivering about 1.28kWh of usable energy.

Key characteristics:

  • Compact: Easy to install in tight spaces
  • High Efficiency: >95% charge/discharge efficiency
  • Long Cycle Life: Over 4000–6000 deep cycles
  • Maintenance-Free: No acid, no fumes, no watering

Most commercial 12V 100Ah lithium batteries today use LiFePO4 (Lithium Iron Phosphate) chemistry due to its safety and longevity.


Key Benefits of JREPOWER 12V 100Ah Lithium Batteries

🔋 1. Long Cycle Life

Our batteries offer 6000+ cycles at 80% DOD, far outlasting AGM, GEL, and SLA batteries. That’s over 10 years of regular use.

⚡ 2. High Power Output

Supports continuous discharge currents up to 100A, perfect for inverters, motors, and high-drain appliances.

🧠 3. Built-in Smart BMS

Includes an intelligent Battery Management System to protect from over-voltage, low voltage, short circuit, temperature extremes, and overcurrent. Supports RS485/CAN protocols for communication.

🌡️ 4. Wide Operating Temperature

Designed for industrial use:

  • Charging: 0°C to +55°C
  • Discharging: -20°C to +60°C

Optional low-temperature self-heating modules are available for colder regions.

🧳 5. Lightweight and Compact

Weighs only ~11–13kg, about 60% less than equivalent lead-acid batteries. Ideal for mobile or space-limited systems.


Technical Specifications – JREPOWER 12V 100Ah Lithium Battery

SpecificationDetail
Nominal Voltage12.8V
Nominal Capacity100Ah
Energy Capacity~1280Wh (1.28kWh)
ChemistryLiFePO4 (Lithium Iron Phosphate)
Cycle Life≥6000 @ 80% DOD
Max Continuous Discharge100A
Charging Voltage14.6V
BMSBuilt-in, RS485 / CAN available
Operating Temp-20°C to +60°C
Dimensions~330 x 172 x 215 mm (varies by model)
Weight~11.5kg
CertificationsUN38.3, CE, IEC62619, MSDS

Custom enclosures, terminal types, and communication protocols available upon request.


B2B Applications for 12V 100Ah Lithium Batteries

☀️ Solar Energy Systems

  • Reliable energy storage for residential or small commercial PV systems
  • Compatible with major inverter brands like Victron, Growatt, and Renogy

📡 Telecom & Remote Equipment

  • Ideal for off-grid telecom towers, monitoring stations, and rural IoT hubs
  • Reliable backup with long intervals between service

🚐 RVs and Mobile Power Units

  • Powers fridges, lighting, pumps, and inverters
  • Long runtime and fast recharge make it ideal for travel and outdoor workstations

🛥️ Marine Applications

  • Compact design for boats, yachts, and navigation systems
  • Corrosion-resistant casings available for saltwater environments

🏭 UPS & Backup Power

  • Keeps security systems, POS terminals, or IT infrastructure running during outages
  • Faster recharge than traditional batteries, minimizing downtime

Case Study: Renewable Energy Installer Powers 500+ Sites with JREPOWER Batteries

A European solar energy integrator standardized on JREPOWER 12V 100Ah lithium batteries for hundreds of off-grid cabin and workshop installations:

  • ⚙️ 95% of clients report zero battery issues within 3 years
  • ⚡ Reduced install time by 40% due to compact size and weight
  • 💰 Saved over 30% on lifetime energy costs versus AGM setups
  • 🛠️ Enabled remote battery monitoring via CANBus

Why B2B Buyers Choose JREPOWER

As a trusted supplier for global commercial energy integrators, JREPOWER delivers:

  • ✅ Premium A-grade lithium cells
  • ✅ Custom configurations for industrial needs
  • ✅ IP-rated enclosures for harsh environments
  • ✅ Technical support and integration assistance
  • ✅ OEM/ODM partnerships for scalable solutions

Whether you’re an installer, system builder, or fleet manager, we’ll help design the most reliable and cost-effective power storage solution for your business.

🔗 Explore options or get a quote at jrepower.com


Final Thoughts: Compact Power You Can Count On

A 12V 100Ah lithium battery is no longer just for hobbyists—it’s an essential component for serious commercial systems. From solar installations to mobile energy systems, JREPOWER delivers unmatched performance, safety, and scalability.

Get in touch today and build your next energy solution with confidence.

🔗 Visit jrepower.comIndustrial-Grade Lithium Battery Solutions, Delivered.

Create your account