Sealey BT05 Multipurpose Battery Tester

The Sealey BT05 Multipurpose Battery Tester is a compact, easy-to-use tester designed to quickly check the charge level of common household and trade batteries. Featuring a colour-coded analogue display needle, the BT05 gives instant, clear readings across three zones: Good (Green), Low (Yellow), and Replace or Recharge (Red). This makes it straightforward to assess battery condition at a glance, without the need for any technical knowledge or additional equipment. Compatible with AAA, AA, C, D, 1.5V, 9V, and button-type batteries, the tester covers the most commonly used b