Battery Energizer 9V Alkaline 636109 — 9V single-use battery, 12 pcs, 9 V, 26.5×17.5×48.5 mm

The Energizer 636109 battery provides long-lasting performance and reliable power for a wide range of everyday devices. Designed with advanced cell chemistry for stable voltage delivery and a long shelf life, this cylindrical battery is suitable for electronics and household items where consistent power and readiness are important. The battery's construction supports dependable operation in low- to moderate-drain devices and helps maintain charge during storage for up to 10 years.

Advantages

The battery delivers steady power output and reduced self-discharge, which helps preserve capacity during storage. Engineered for wide temperature tolerance and leak-resistant construction, it is built to minimize the risk of corrosion or damage to devices. Its extended shelf life and consistent voltage profile make it a practical choice for infrequent-use items as well as daily electronics.

Suitable for

• Remote controls and wireless peripherals
• Toys and handheld electronic games
• Clocks, smoke detectors and small household devices
• Portable audio players and flashlights

Key specifications

• Chemistry: professional alkaline cell chemistry for extended storage and use
• Typical shelf life: up to 10 years when stored according to manufacturer guidance
• Form factor: cylindrical single-cell format compatible with devices that accept this battery size
• Operating temperature range: suitable for typical indoor and outdoor ambient conditions
• Voltage: nominal single-cell voltage appropriate for low- to moderate-drain equipment

How to use

Install the battery observing the device's polarity markings; ensure the positive and negative ends align with the contacts. Replace all batteries in multi-cell devices at the same time and use batteries of the same type to maintain balanced performance. Store unused batteries in a cool, dry place away from metal objects that could short the terminals and remove batteries from devices that will be stored for long periods to prevent possible leakage.

Usage recommendations

For optimal performance, use the battery in devices that match its intended discharge profile and follow the device manufacturer's guidance on compatible battery types. Dispose of used batteries in accordance with local regulations and recycling programs.