The Sealey BT91/7PF is a polarity-free battery drop tester designed for quick and safe testing of 6V and 12V batteries. This American-style drop tester features polarity-protected cables that prevent damage from incorrect connections, making it a reliable diagnostic tool for workshops, garages and mobile mechanics. Built with internal switchgear, this battery tester applies load without sparking, enhancing safety during testing procedures. The unit applies load across battery cells and measures
The only currently-tracked offer for this product.
| Merchant | Price | Shipping | Total | Rating |
|---|
| Tooled Up· new | £56.95 | £5.95 | £62.90 | — |
Price shown as reported by the merchant — final price is confirmed at checkout. See Affiliate Disclosure.
