Aussie Owned
Sydney Based
CTEK CS FREE Portable Battery Charger and Maintainer for Lead Acid and Lithium with Power Bank
$489.00
$799.00RRP
Shipped by a preferred supplier
Extended Care
Extended Care provides an extra 1-year warranty in addition to the standard 12 Month Warranty period. View warranty page
4 interest free payments of $122.25
pay later from $10 per week.
FREE pickup from our Sydney warehouse
Home delivery to 2000
12 Month standard warranty
12 hour dispatch on all orders
Highlights
- Works with all types of 12V lead acid and lithium batteries
- Suitable for use on motorbikes, cars, leisure vehicles and vans
- Can be left safely connected for maintenance charging
- Can be charged and used with 12V accessory socket, 12V service battery or solar panel
- Easy to use, easy to operate, easy to understand
- Easy to carry around or wall mount using the optional CS Wall Mount
- Compatible with new CTEK CS FREE accessories
- Protects your battery, safe and easy to use and fully automatic
- BONUS CTEK power bank included
OTHER SPECIFICATIONS:
Changing Category: AC Charging; DC Charging
Battery Chemistry: Lead Acid; Lithium-ion
Ambient Storage Temperature: -20 °C to +45 °C (-4 °F to +113 °F)
Ambient Operating Temperature: -20 ËšC to +50 ËšC (- 4 °F to +122 °F)
Cooling: Natural Convection
Input: USB-C, 5 VDC – 25 VDC, 3 ADC/60 W max
Output: 12 V, 20 A/240 W max
User interface: LED symbols
Detachable charging cable length (output): 2m
Internal battery capacity: 66 Wh
Internal battery cell chemistry: Polymer Lithium-Ion
Internal battery cell type: Pouch Cell
Internal battery charge temperature: 0ËšC to +45ËšC (32ËšF to 113ËšF)
Internal battery discharge temperature: -20 ËšC to +50 ËšC (- 4 °F to +122 °F)
Internal battery lifespan: 300 cycles, 80%
Internal battery shelf life: 1 year
Internal battery weight: 0.5 kg
Mains adapter cable length: 1m
Mains adapter cable type: USB-C
Specifications
- SKU CTEK-40-462-340
- RRP $799.00
- Brand CTEK
- Model CS FREE
- Material Plastic
- Input Voltage 100 - 240V AC
- Battery Charger Output 12V
- Battery Charger Compatibility AGM - Absorbed Glass Mat, Ca/Ca - Calcium Battery, EFB - Enhanced Flooded Battery, GEL, LiFePO - Lithium Iron Phosphate, MF - Maintenance Free, WET - Wet Cell
- Maximum Charging Current 20A
- Cycle Life 300
- Operating Temperature -20 ˚C to +50 ˚C (- 4 °F to +122 °F)
- Storage Temperature -20 °C to +45 °C (-4 °F to +113 °F)
- Frequency 50-60hz
- IP Rating IP54
- Battery Type Lithium Ion
- Battery Capacity 66Wh
- Power Plug 10A
In the box
- 1 x CTEK CS FREE
- 1 x CTEK Power Bank
- Note: User Manual is accessible online
Size & weight
- Product Dimensions (W x L x H): 10 x 25 x 8cm
- Product Weight: 1.4kg
Just charge up CS FREE's internal battery and keep it with you wherever you go, and it'll stay fully charged for up to a year. CS FREE features our revolutionary Adaptive Boost technology to quickly get you going from a flat battery. CS FREE automatically analyses the state of your battery and adjusts to the battery's voltage level. It then works out the safest and quickest way to give your battery the power it needs to start your vehicle within 15 minutes. CS FREE works anywhere and can even be powered by solar or a 12V battery for longer term maintenance charging.
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!
QUICK TO GET YOU GOING
The CTEK CSFREE is a portable Adaptive Booster that will get you going from a flat battery within 15 minutes.
CHARGE IT UP!
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 POWER? NO PROBLEM!
If you have a car, a motorcycle, a boat or any other 12V vehicle and want to charge and maintain it for longer periods of time…well no worries! We have some optional handy accessories to enable charging via solar panel or a 12V service battery.
SPECIAL DEAL
This exclusive combo includes a CTEK Power Bank so that you can charge your electronic devices wherever you go!
Customer Questions
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