GP Super 27A Alkaline 12v Battery D27A A27 GP27A E27A L828

The GP 27A is a premium 12 V alkaline high-voltage battery designed for compact remote and security electronics. With dimensions of approximately Ø 7.7–8.0 mm × 28.0–28.2 mm and a typical weight of about 4.4 g, it delivers a nominal voltage of 12 V and a capacity around 18–22 mAh under standard test loads. Ideal for use in key fobs, garage door openers, wireless sensors, alarm remotes and other small form-factor devices requiring a stable high-voltage source, the GP 27A offers a reliable shelf life and leak-resistant construction. Choose the GP 27A when you need compact power with trusted performance.

• Nominal voltage: 12 V — provides high-voltage output for remote controls and wireless devices. Compact size: approx. Ø 8.0 mm × 28.2 mm — fits into small battery compartments. Typical capacity: around 18 mAh (alkaline) — suitable for pulse-driven devices and remote usage. Lightweight design: approx. 4.4 g — minimal weight for space-constrained devices. Alkaline chemistry, leak-resistant build and long shelf life — ideal for emergency or backup use. Compatible equivalents: A27, MN27, L828, G27A — easy replacement for many devices.