Simply BTC-4005 2/4Amp 6/12v Portable Battery Charger, 100AH - Portable, Adjustable Suitable for all vehi s

PRECISE LED OUTPUT DISPLAY - featuring an easy-to-view LED output display that actively displays in real-time the current charging voltage. Not only can you visually check the progress of the battery charging session, there are also additional LED indicators highlighting the charging status out of 100%. FULLY ADJUSTABLE - the voltage select ‘mode’ button allows you to simply toggle between 6V or 12V dependent on the battery’s voltage type that will be specifically mentioned on your battery’s rating label. This battery charger is able to maintain STD, AGM, GEL and LION type batteries underlining this model’s flexibility. PORTABLE DESIGN - measuring just 7cm (H) x 16cm (W) x 6cm (D), you can take this incredibly compact Portable Battery Charger everywhere with you as it won’t take up much storage space in your vehicle, home or workplace. 7-STEP SMART CHARGING PROGRAM - this default program setting allows for optimisation of battery power without overcharging or damaging comprising of Desulphation, Soft Start, Bulk Charge, Absorption, Battery Test, Recondition and Floating. WINTER CHARGING MODE - an advanced specialised setting for charging your battery in winter weather conditions to sustain a longer battery life. 4X SAFETY PROTECTION FEATURES - providing peace of mind when in use, this intelligent battery charger has built-in circuit protection safeguards for your battery against High Temperature, Short Circuit, Over-charging and Reverse Polarity. With this level of protection, you’ll be reassured that you can enjoy carefree, long-term maintenance charging whilst preventing any dangerous situations from happening whilst you’re away. HASSLE-FREE BATTERY CHARGING - just plug-in the wall charger, connect to the battery using the fully insulated connection clamps, select a charge mode, and start charging your battery. A fully-automatic, hassle-free battery charger for all year round use. SUITABLE FOR ALL KINDS OF VEHICLES - effortlessly charge and maintain cars, motorbikes, vans, SUVs, small lorries, boats, caravans, classic cars, leisure vehicles, and much more.