The CS FREE is the world’s first fully portable battery charger and maintainer with Adaptive Boost to get your flat battery going quickly and safely – without the need for mains power. In other words, it’s a 12V power bank for your vehicle that works with both lead-acid and lithium (12V LiFePO4) batteries. Plus, it’ll keep your portable tech, like phones, laptops & cameras topped up too. So simply charge it up, take it with you and use it anywhere! 

Just charge up the CS FREE’s internal battery and you’ve got a 12V power bank that will stay fully charged until you need it – for up to a year. And with USB-C connectivity, you can fully recharge your CS FREE in just one hour!

• No need to be tied to a power outlet.
• Internal battery charges up within 1 hour.
• Stays fully charged for up to a year.
• Adaptive Boost gets your flat battery safely charged up within 15 minutes without damaging your vehicle’s electronics.
• Charges and maintains all types of lead acid and lithium batteries and keeps them in peak condition.
• Simple to use – no modes, just a clear, easy to read display.
• Charges up your portable tech – smart phones, tablets and laptops etc.
• Recharge or power from service battery and solar.