Simply Auto 12V 300AMP Portable Jump Starter And PowerbankSimply Auto JS003 300AMP Portable Jump Starter And Powerbank LED Indicator And A Torch (Can Start Up To A 3 Litre) Portable 300A jump starter and powerbank ideal for smaller vehicles and motorbikes. Features dual USB outputs, built in LED torch, and multiple safety protections compact, reliable, and perfect for emergency use. COMPACT JUMP STARTER Delivers 300A peak current, suitable for jump starting petrol engines up to 3. 0L and small motorbikes.