Overview

ESTEL DJM12100 is a robust 12V 100Ah general-purpose lead-acid battery designed for demanding applications requiring reliable long-term power. With its high-capacity design and superior discharge performance, this battery delivers consistent energy for critical systems. Featuring a durable ABS container and advanced safety technology, it offers up to 12 years of floating service life at 25°C. Certified to international standards, it is ideal for telecommunications, data centers, renewable energy storage, and industrial applications.

Specifications

• Rated Voltage: 12V
• Nominal Capacity (Cref@1.80V/cell): 100Ah
• Dimensions (L×W×H): 330±2mm × 173±2mm × 212±2mm (13.0×6.81×8.35 inches)
• Total Height (incl. terminals): 220±2mm (8.66 inches)
• Weight: 30.5kg (67.2 lbs)
• Terminal Type: M8
• Container Material: ABS

Rated Capacity (25°C)

Performance

• Max. Discharge Current: 1000A (5s)
• Internal Resistance (25°C): ≈5.0mΩ
• Operating Temperature:

• • Discharge: -20°C to 55°C (-4°F to 131°F)
  • Charge: -20°C to 40°C (-4°F to 104°F)
  • Storage: -15°C to 50°C (5°F to 122°F)

• Recommended Temperature: 25±3°C (77±5°F)

Charging Parameters (25°C)

• Max. Charging Current: 30A
• Float Charge Voltage: 2.25–2.30V/cell
• Equalization Charge Voltage: 2.35–2.40V/cell
• Temperature Coefficient: -3mV/cell/°C (float), -4mV/cell/°C (equalization)

Self-Discharge

≤3% per month at 25°C

Discharge Characteristics (25°C)

Constant Current Discharge (A)

Constant Power Discharge (W/cell)

Applications

• Telecommunications
• UPS & Data Centers
• Energy Storage & Electric Systems
• Emergency Lighting & Security
• Medical & Electronic Equipment
• Motive Power

Features

• Extended Service Life: 12-year floating life at 25°C.
• High Discharge Performance: Supports 1000A peak current (5s).
• Safety Optimized: Special exhaust structure and leak-proof design.

Certifications

• Standards: IEC 60896, GB/T19638, YD/T 799, DL/T 637
• Certifications: UL, TLC, CE
• Factory Certifications: IATF 16949, ISO 9001, ISO 14001, ISO 45001