INTENSO Energy Ultra D industrial rechargeable Alkaline battery 1.5 V 12000 mAh (2 pcs)

INTENSO Energy Ultra D industrial rechargeable Alkaline battery 1.5 V 12000 mAh (2 pcs) are D-size cylindrical cells (LR20) designed to deliver long runtime and stable 1.5 V output for devices that accept D cells. Supplied as a pack of two, these alkaline batteries offer high capacity suitable for extended operation in higher-drain equipment and for applications where frequent replacement is inconvenient. The product is offered in INTENSO's black and yellow design and targets professional and consumer use where dependable, long-lasting power is required.

Advantages

These INTENSO Energy Ultra D batteries combine high nominal capacity with alkaline chemistry to provide extended operating time compared with standard cells. The 1.5 V output remains stable under typical loads, supporting consistent device performance. Packaged as two cells, they are suitable for replacing or stocking up on D-size batteries. The design and manufacturing follow recognized safety standards to ensure reliable use in a range of equipment.

Suitable for

• High-drain handheld torches and spotlights
• Portable radios and communication devices
• Measuring instruments and test equipment
• Professional tools and battery-powered appliances that accept D cells
• Emergency kits and long-term storage where long runtime is beneficial

Key specifications

• Battery technology: Alkaline
• Nominal voltage: 1.5 V
• Capacity: 12000 mAh (nominal)
• Cell size / format: D (LR20), cylindrical
• Quantity in pack: 2 pieces
• Colour: black and yellow (product finish)

How to use

Insert the batteries into compatible devices following the polarity markings (+ and -) shown in the battery compartment. For optimal results, insert both cells at the same time and ensure contacts in the device are clean and free of corrosion. Replace both batteries together when capacity drops to avoid uneven discharge. Store unused batteries in a cool, dry place away from direct heat and sunlight.

Usage recommendations

Use INTENSO Energy Ultra D batteries in devices that explicitly accept D-size alkaline cells. Do not attempt to charge non-rechargeable alkaline cells in regular chargers. Dispose of used batteries according to local regulations and recycling schemes.