ESTEL DJM1265 12V 65Ah General Purpose Lead Acid Battery Reliable Power Solution for Telecom UPS and Energy Storage Systems
Brand Name:ESTEL
Certification:ISO9001, CE, 3C, FCC, TLC
Model Number:DJM1265
Minimum Order Quantity:100000
Payment Terms:T/T
Place of Origin:China
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Shenzhen Guangdong China
Address:
3A-8, SHUIWAN 1979 SQUARE (PHASE II), NO. III, TAIZI ROAD, SHUIWAN COMMUNITY, ZHAOSHANG STREET, NANSHAN DISTRICT, SHENZHEN
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Product Details
ESTEL DJM1265 12V 65Ah General Purpose Lead Acid Battery Reliable Power Solution for Telecom UPS and Energy Storage Systems
Overview
ESTEL DJM1265 is a high-performance 12V 65Ah general-purpose lead-acid battery designed for reliability and long service life. With a robust ABS container and advanced sealing technology, it delivers exceptional safety and flexibility for diverse applications. Engineered to operate efficiently across a wide temperature range, this battery offers up to 12 years of floating service life at 25°C. Certified to international standards, it is ideal for telecommunications, energy storage, emergency systems, and more.
Specifications
- Rated Voltage: 12V
- Nominal Capacity (Cref@1.80V/cell): 65Ah
- Dimensions (L×W×H): 348±2mm × 167±2mm × 178±2mm (13.7×6.58×7.00 inches)
- Total Height (incl. terminals): 178±2mm (7.00 inches)
- Weight: 19.2kg (42.3 lbs)
- Terminal Type: T6
- Container Material: ABS
Rated Capacity (25°C)
| Discharge Rate | Capacity | Current |
| C20 | 68.6 Ah | 3.43A |
| C10 | 65.0 Ah | 6.50A |
| C5 | 59.5 Ah | 11.9A |
| C3 | 54.3 Ah | 18.1A |
| C1 | 41.6 Ah | 41.6A |
Performance
- Max. Discharge Current: 650A (5s)
- Internal Resistance (25°C): ≈7.0mΩ
- 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: 19.5A
- 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)
| FinalVoltage | 5min | 10min | 30min | 1h | 5h | 10h | 20h |
| 1.85V/cell | 129.8 | 92.3 | 56.9 | 36.5 | 11.1 | 6.24 | 3.31 |
| 1.80V/cell | 147.7 | 104.8 | 64.1 | 37.8 | 11.7 | 6.50 | 3.43 |
| 1.60V/cell | 183.7 | 129.3 | 68.7 | 41.6 | 12.5 | 6.83 | 3.58 |
Constant Power Discharge (W/cell)
| Final Voltage | 5min | 10min | 30min | 1h | 5h | 10h | 20h |
| 1.85V/cell | 242.5 | 173.7 | 112.6 | 70.6 | 21.9 | 12.4 | 5.59 |
| 1.80V/cel | 271.2 | 194.3 | 121.6 | 72.7 | 22.9 | 13.0 | 6.82 |
Applications
- Telecommunications
- UPS & Data Centers
- Energy Storage & Electric Systems
- Emergency Lighting & Security
- Medical & Electronic Equipment
- Motive Power
Features
- Long Service Life: 12-year floating life at 25°C.
- Safety & Reliability: Special exhaust structure and leak-proof design.
- Flexible Installation: Compact and maintenance-friendly.
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
ESTEL DJM1265 12V 65Ah General Purpose Lead Acid Battery Reliable Power Solution for Telecom UPS and Energy Storage Systems
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