Rechargeable D battery Varta 56720 — NiMH, height 61.5 mm, Ø 34.2 mm, 73 g

Varta 56720 is a rechargeable D-size battery using Nickel‑Metal Hydride (NiMH) chemistry. It is designed as a reusable power source for devices that require D cells and provides a nominal voltage of 1.2 V with a rated capacity of 3000 mAh. The cell has a height of 61.5 mm, a diameter of 34.2 mm and a weight of 73 g.

Advantages

The NiMH construction allows for repeated charging and discharging cycles, reducing the need for disposable batteries and lowering long‑term operating costs. With 3000 mAh capacity at 1.2 V, the battery is suitable for moderate to high drain devices. Physical dimensions match the standard D‑cell form factor for compatibility with common flashlights, radios and portable appliances.

Suitable for

• Flashlights and lanterns
• Portable radios and boomboxes
• Toys and hobby devices requiring D cells
• Portable appliances and camping equipment

Key specifications

• Chemistry: Nickel‑Metal Hydride (NiMH)
• Nominal voltage: 1.2 V
• Capacity: 3000 mAh
• Cell size: D
• Height: 61.5 mm
• Diameter: 34.2 mm
• Weight: 73 g
• Quantity: 2 pieces

How to use

Charge the battery before first use with a charger compatible with NiMH cells and the D form factor. Insert the charged cell into the device observing polarity markings. Replace or recharge when device performance declines. Follow charger manufacturer instructions for charge rates and times to avoid overcharging.

Recommendations

Use a dedicated NiMH charger and avoid high‑temperature storage. For best cycle life, store partially charged if not used for long periods and recharge every few months. Do not mix with non‑rechargeable cells.