New to the OptiMate professional range of battery chargers, the Pro-4 Duo can activate, charge, maintain and repair up to four 12V lead-acid (whether sealed, AGM or gel) and/or lithium batteries at the same time. It has four independent 5A charging outlets, each with three modes, covering the two battery types plus a 60 minute quick charge option. Once activated the Pro-4 Duo automatically tests and assesses the batteries before adjusting the charging current via an algorithm to suit each one. It can recover batteries from as low as 0.5V. It comes with four 1.8m-long cables with fused battery clips for £433.25 + VAT.
Probike; 01604 660555; www.probike.co.uk