MK 8G27 12 V Sealed Gel Deep-Cycle Battery 88 Ah (C/20)

Key Specifications & Features:

• Nominal Voltage: 12 V.

• Capacity: approx 88 Ah @ 20-hour rate (C/20).

• Capacity at C/100: approx 99 Ah.

• Capacity at C/5: approx 72 Ah.

• Weight: ~62 lbs (≈ 28 kg).

• Dimensions: approx 12.83 in (326 mm) L × 6.56 in (167 mm) W × 9.45 in (240 mm) H (including terminals).

• Battery type: Valve-regulated, gelled-electrolyte (sealed lead-acid), maintenance-free.

• Operating temperature range: -60 °C (-76 °F) to +60 °C (+140 °F) in some specs.

• Recommended charging voltage (at ~25 °C):

  • Cycle use: 13.8-14.6 V.

  • Float/standby: 13.4-13.6 V.

• Non-spillable, safe for a variety of mounting orientations and locations.

Why Choose This Battery?

• Maintenance-free sealed gel construction means you don’t need to add water or worry about electrolyte spills.

• Deep-cycle profile makes it suitable for applications where the battery is regularly discharged and re-charged (rather than just a short burst load).

• Strong build quality with gel electrolyte gives improved durability under harsher conditions (temperature, vibration) compared to standard lead-acid types.

• Trusted manufacturer: MK Battery (DEKA/East Penn) is recognized for quality in this category.

Applications (but not limited to):

• Solar / Photovoltaic systems (off-grid or hybrid)

• Marine & RV deep-cycle applications

• Telecom / backup power systems

• Mobility support equipment (if 12 V and appropriate Ah rating)

• Any 12 V system requiring a high-capacity, long-life deep-cycle battery