RS PRO 3.6V NiCd Rechargeable Battery Pack, 4Ah - Pack of 1

Reduce waste and your carbon footprint by changing to these rechargeable NiCd (nickel-cadmium) size D batteries from the RS PRO range. They come in a pack of three and are great for creating custom battery packs since they have tab terminals. They're designed for enhanced performance when powering emergency lighting.
These batteries will take about 16 hours to achieve full capacity with a standard charge of 400 mAh. They're long-lasting since you can recharge them up to 500 times.
All items in the RS PRO range have been tested by leading engineers for quality and durability. You'll often find standard D-size batteries in everyday household items such as portable electronics, clocks and camping equipment.