NCTS1270 12V 7Ah UPS Battery – Original NCTS Sealed Lead-Acid (SLA) Battery for UPS & Power Backup Systems

The NCTS1270 is a 12-volt, 7-ampere-hour (7Ah) sealed lead-acid (SLA) battery developed by NCTS for use in their own UPS systems and other power backup applications. Built with valve-regulated (VRLA) absorbed glass mat (AGM) technology, it offers maintenance-free operation, reliability, and high-efficiency discharge even under variable loads.

This battery is used as the core power source in NCTS NU-series and QSTROM UPS models, ensuring consistent output, safe recharging, and extended service life.

Technical Performance and Features:

• Nominal Voltage: 12 V DC

• Rated Capacity: 7.0 Ah (20-hour rate)

• Design Life: Typically 3–5 years under normal operating temperature (25 °C)

• Float Charge Voltage: 13.5 – 13.8 V

• Cycle Use Voltage: 14.4 – 15.0 V

• Self-Discharge Rate: ≤ 3 % per month (at 25 °C)

• Internal Resistance: ≤ 28 mΩ (fully charged)

• Operating Temperature:

  • Discharge: –15 °C to 50 °C

  • Charge: 0 °C to 40 °C

  • Storage: –15 °C to 40 °C

• Terminal Type: F2 (Faston 6.35 mm)

• Casing Material: ABS, flame-retardant

• Applications:

  • NCTS UPS systems (e.g. NU7110, NU7215, NU9220)

  • General UPS units, alarm systems, emergency lights, DC backup