J (7K67 4LR61) Batteries

The J (4LR61, 539, KJ) battery is commonly used in medical devices therefore reliability and high power energy is imperative.

As an approved supplier we ensure that the brands we have selected are only the most reliable long lasting and high power batteries.

We are UK based suppliers and we have a variety of brands in varied pack sizes, available to buy now, in single pack quantities or bulk/wholesale quantities.