Mono Battery Voltcraft LR20 18000 mAh 1.5 V – D Cell Primary Alkaline

Voltcraft LR20 mono (D) battery is a primary alkaline cell that delivers nominal 1.5 V and approximately 18000 mAh capacity. This D-size battery is intended for devices that need long runtimes and stable voltage, such as high-power torches, portable radios, camping lanterns and larger toys or instruments. The cell is single-use and should be stored and disposed of according to local regulations for alkaline batteries.

Advantages

The Voltcraft LR20 offers high nominal capacity and consistent 1.5 V output under moderate to heavy loads, providing reliable performance over extended periods. Its D-size format fits standard D-cell compartments and is suited to devices that require larger energy reserves. The alkaline chemistry ensures low self-discharge during storage and tolerance to a range of operating temperatures typical for consumer electronics.

Suitable for

• High-power flashlights and searchlights
• Portable radios and communication devices
• Camping lanterns and outdoor lighting
• Larger toys, hobby electronics and educational instruments

Key specifications

• Cell type: primary alkaline
• Nominal voltage: 1.5 V
• Nominal capacity: approx. 18000 mAh
• Size: D (mono) cell
• Intended use: single-use disposable battery

How to use

Insert the battery into the device with correct polarity as indicated by the device markings. Use in devices compatible with D-size primary alkaline cells. Do not attempt to recharge the battery. Replace batteries in matched sets when multiple cells are used together to ensure balanced performance. If a device will be unused for long periods, remove the battery to prevent leakage and potential damage.

Usage recommendations

Store in a cool, dry place away from direct heat and sunlight. Keep out of reach of children. Dispose of the battery following local regulations for household alkaline batteries; do not incinerate. Do not short-circuit, puncture, or disassemble the cell. For best results in high-drain applications, check device manufacturer guidance for recommended battery types.