42V 4A Charger 42 Volts 4 Amps Li-ion Battery Charger with DC 5.5 x 2.1mm/5.5 x 2.5mm Plug Used for 10S 36V Lithium Battery Pack : Amazon.ca: Electronics
Shell SBC400 1 Amp/4 Amp Automotive Battery Charger and Maintainer for Lead Acid, Gel, AGM, Li-on, Automatic 6V/12V Output with 7 Levels of Protection and 11-Stage Charging to Extend your Battery Life,