CTEK CS FREE Battery Charger, Maintainer, Adaptive Booster, Hi-Tech Power Bank –
![CTEK CS FREE Battery Charger, Maintainer, Adaptive Booster, Hi-Tech Power Bank –](https://cdn.shopify.com/s/files/1/0117/5237/4372/files/Copy_of_CS-FREE-Comparison.png?v=1630508256)
CS FREE is a multi-functional portable battery charger and maintainer. Adaptive Boost technology safely starts a dead battery in 15 minutes. The world’s first portable 4-in-1 smart battery charger, maintainer, adaptive booster & hi-tech power bank. Charges lead-acid and lithium (12V LiFePO4). Perfect for going off-grid!
CTEK CS Free review Portable battery charger and booster
CTEK CS Free review Portable battery charger and booster
![](http://smartercharger.com/cdn/shop/products/CSFREE_Whatsinthebox_1_1200x1200.png?v=1671634842)
CTEK CS FREE Battery Charger, Maintainer, Adaptive Booster, Hi-Tech Power Bank –
![](https://smartercharger.com/cdn/shop/products/CSFREE-AdaptiveBoost_1024x1024.png?v=1671634842)
CTEK CS FREE Battery Charger, Maintainer, Adaptive Booster, Hi-Tech Power Bank –
![](https://smartercharger.com/cdn/shop/products/CS_FREE_4in1_800x.png?v=1658310098)
CTEK CS FREE Battery Charger, Maintainer, Adaptive Booster, Hi-Tech Power Bank –
![](https://m.media-amazon.com/images/I/71sTWRWJUvL._AC_UL420_SR420,420_.jpg)
CTEK CS Free®, 12V Portable Battery Charger, 4-in-1 Charger with Hi-tech Power Bank, for Phone, Computer, Smart Battery Maintainer,Jump Starter Alternative with AdaptiveBoostTechnology,Portable,Black : Automotive
![](https://www.ctek.com/storage/FD9F814F5552B2E0A4358CD8428C56EABCA4902E84C81D713C973E1BE10A3238/d5c3a332e1f549aaa6678466b59162bf/1500-780-0-jpg.Jpeg/media/b0817fa35fae497cbefac420686f404c/CS-FREE-AutoBild-22-23.jpeg)
CS FREE
![](https://www.tjm.com.my/image/tjm/image/cache/data/all_product_images/product-4046/ctyV5KsQ1629732843-420x420.jpg)
CTEK CS Free Portable Charger & 12V Powerbank
![](https://m.media-amazon.com/images/I/81SR9hsX4JL._AC_UF894,1000_QL80_.jpg)
CTEK CS Free®, 12V Portable Battery Charger, 4-in-1 Charger with Hi-tech Power Bank, for Phone, Computer, Smart Battery Maintainer,Jump Starter Alternative with AdaptiveBoostTechnology,Portable,Black : Automotive
![](http://smartercharger.com/cdn/shop/products/CSFREE-AwardWinning_2_1200x1200.png?v=1671634842)
CTEK CS FREE Battery Charger, Maintainer, Adaptive Booster, Hi-Tech Power Bank –