MK ES2.9-12, 12 V / 2.9 Ah VRLA, AGM, Sealed lead Battery

Key Specifications & Features:

• Nominal Voltage: 12 V.

• Nominal Capacity: ~2.9 Ah at 20-hour rate (0.145 A to 10.50 V)

  • ~2.76 Ah at 10-hour rate.

  • ~2.47 Ah at 5-hour rate.

• Weight: approx 2.62 lbs (~1.19 kg).

• Terminal type: F1 (Faston Tab 187)

• Recommended charging parameters at ~25 °C:

  • Cycle use charging voltage: ~14.4 – 15.0 V.

  • Float/standby use voltage: ~13.5 – 13.8 V.

• Operating temperature range for discharge: -15 °C (5 °F) to +50 °C (122 °F).

• Maintenance-free sealed design: no watering, spill-proof, safe for upright mounting.

Why choose this battery?

• Compact and lightweight — a strong choice for small devices where space or weight is limited.

• Maintenance-free sealed design means minimal upkeep and safe, reliable performance.

• Trusted brand (MK Battery) widely used in backup, security and mobility equipment.

• Correct capacity and form factor for applications where ~2.9 Ah at 12 V is sufficient.

Applications (but not limited to):

• Emergency lighting / exit signage systems

• Small UPS or portable backup modules

• Security alarms / access control panels requiring a compact 12 V battery

• Monitoring / instrumentation systems with modest power draw

• Any application that specifies a 12 V sealed battery around ~3 Ah capacity