CTEK Battery Management
CTEK was one of the first companies to introduce "smart" battery chargers and they are now the market leader in high-quality chargers all over the world. As well as 240V chargers, CTEK also design and produce a range of integrated solutions for which RoadPro is CTEK's UK distributor. Integrated solutions means battery-to-battery chargers and these include the DUAL D250SA and the Smartpass.
RoadPro supplies these products to motorhome and campervan dealers as well as specialist manufacturers. For information on buying CTEK products for your business, send us an email.
Recent Reviews
CTEK "OFF GRID" Battery to Battery Charging System 20A
Quality
Value
Ease of Use
working brilliantly, easy installation. matches all the feedback given online
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CTEK "OFF GRID" Battery to Battery Charging System 20A
Quality
Value
Ease of Use
The CTEK works perfectly on the Defender 110 managing off grid power from the solar panel and engine. Use this link to see how we are using the CTEK: https://lavieonroad.net/our-home-3/#a-change-of-direction
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CTEK D250SE Dual DC-DC Charger
| PRODUCT CODE: | C8664B |
|---|---|
| Manufacturer's product code: | 40-315 |
| MANUFACTURER: | CTEK |
| What's in the box: | 1 x Unit with wired temperature sensor |
| Suitable for use with smart alternators?: | Yes |
| Input Voltage - Volts: | 11.5 / 23 |
| Output voltage - Volts: | Max 14.4V (14.7V in AGM mode) |
| Max. charging current - Amps: | 20 |
| BACK CURRENT DRAIN: | Less than 1Ah/month |
| Battery Temperature Sensor: | YES |
| Charging Ports: | 1 |
| Input from alternator - V: | 11.5v TO 23v |
| Input from solar panel - V: | 11.5V to 23V |
| Conventional alternator cut-in: | >13.1V, for 5 sec. (engine running, alternator charging) |
| Conventional alternator cut-out: | <12.8V, for 10 sec. (engine running, alternator not charging) or service battery voltage > starter battery voltage |
| Smart alternator cut-in V: | >11.8V, for 5 sec. (engine running, alternator charging) |
| Smart alternator cut-out V: | <11.4V, for 10 sec. (engine running, alternator not charging) or service battery voltage > starter battery voltage |
| Suitable for battery types: | All 12V lead-acid batteries including: Wet, A.G.M, gel, calcium and maintenance free + LiFePO4 lithium batteries |
| Max. power input from solar panel - Watts: | 300 |
| Solar regulator type: | MPPT |
| Cooling method: | Convection cooled |
| Operating temperature range - °C: | minus 20 degrees C to plus 50 degrees C Automatic reduction of power at high ambient temperature. |
| Power reduction: | 30 degrees C 16A, 50 degrees C 13A |
| Enclosure class: | IP65 (splash and dust proof) |
| Notes: | This charger can only be used with solar panels that have a peak voltage of 23V. Please ensure that your panel is compatible before purchasing. |
| Protections: | Temperature compensated charging, Reverse Polarity protection |
| Certification: | Fully certified for use in vehicles |
| Dimensions (L x W x H) - mm: | 192 x 110 x 65mm |
| Nett weight - kg: | 1.047 |
| Warranty - years: | 2 |
| Weight: | 1.1 |
CTEK Smartpass 120S Power Manager
| PRODUCT CODE: | C8663B |
|---|---|
| Manufacturer's product code: | 40-289 |
| MANUFACTURER: | CTEK |
| What's in the box: | 1 x unit;2 x connection plates to connect to D250SE |
| Suitable for use with smart alternators?: | Yes |
| Input Voltage - Volts: | 11.5 to 23V, Max 120A (350A temporarily for 10 seconds.) |
| Max. charging current - Amps: | 120 |
| Charging Ports: | 1 |
| Battery guard cut-in: | 11.5V |
| Battery guard cut-out: | 12.0V |
| Temperature protection cut-in: | 60 degrees C (140 degrees F) |
| Start assistance activation: | Starter battery 6V |
| Trickle charge starter battery: | Starter battery 11.5V to12.6V. |
| Suitable for battery types: | All 12V lead-acid batteries including: Wet, A.G.M, gel, calcium and maintenance free + LiFePO4 lithium batteries |
| Operating temperature range - °C: | minus 20 degrees C to plus 50 degrees C Automatic reduction of power at high ambient temperature. |
| Enclosure class: | IP65 (splash and dust proof) |
| Protections: | Temperature compensated charging, Reverse Polarity protection |
| Certification: | Fully certified for use in vehicles |
| Dimensions (L x W x H) - mm: | 192 x 110 x 65mm |
| Nett weight - kg: | 1.047 |
| Warranty - years: | 2 |
| Weight: | 1.1 |
CTEK MXS 10 Battery Charger - 12V
| PRODUCT CODE: | C8622 |
|---|---|
| Manufacturer's product code: | 56-818 |
| MANUFACTURER: | CTEK |
| What's in the box: | 1 x Ctek 10;1 x temperature sensor;1 x wing nut terminal connector;1 x croc-clips connector;1 x user manual |
| Mains operating voltage - AC Volts: | 230 |
| Nominal charging voltages - DC Volts standard charging port: | 12 |
| Nominal charging voltages - DC Volts Auxiliary charging port: | N/A |
| Maximum continuous charging current - Amps: | 10 |
| Max. Power consumption (AC): | N/A |
| Suitable for battery types: | All types of lead-acid battery inc. wet, AGM and GEL. |
| Suitable for battery sizes - Ah: | 20Ah - 200Ah for charging and up to 300Ah for maintenance. |
| Selectable Charging Programs Lead‐Gel/AGM/Acid, LiFePO4: | Lead-acid/AGM |
| Charging characteristic: | 8 stage IUoUp, with pulse maintenance mode. |
| Minimum battery voltage required - Volts: | 2V |
| Number of charging outlets: | 1 |
| Operating temperature rating - °C: | -20 - + 50 Degrees C. Automatic reduction of power at high ambient temperature. |
| Ambient temperature rating - °C: | N/A |
| Cooling method: | Natural convection |
| Silent Run Function: | N/A |
| Protection Class / IP rating: | IP65 |
| Temperature compensation: | yes |
| Temperature sensor included: | yes |
| Remote control option: | No |
| Automatic Battery Regeneration/Li Auto Wake Up: | N/A |
| Protections: | See manual |
| Built-in charging monitor: | LED display |
| Certification: | See manual |
| Suitable for permanent installation: | Yes |
| Dimensions L x W x H - mm: | 165 x 61 x 38 mm |
| Cable length supplied: | Clamp connector 40cm, Eyelet connector 40cm, Prewired mains lead 1.9m, Pre wired cable ending in M6 connector 1.9m |
| Nett weight - kg: | 0.8 |
| Warranty - years: | 2 |
| Weight: | 1.2 |
CTEK "OFF GRID" Battery to Battery Charging System 20A
| PRODUCT CODE: | C8666A |
|---|---|
| Manufacturer's product code: | 40-256 |
| MANUFACTURER: | CTEK |
| What's in the box: | 1 x Ctek Dual charger;1 x Ctek 100A system monitor |
| Suitable for use with smart alternators?: | Yes |
| Input Voltage - Volts: | 11.5 / 23 |
| Output voltage - Volts: | Max 14.4V (14.7V in AGM mode) |
| Max. charging current - Amps: | 20 |
| Charging Ports: | 1 |
| Input from solar panel - V: | 11.5v to 23v |
| Conventional alternator cut-in: | >13.1V, for 5 sec. (engine running, alternator charging) |
| Conventional alternator cut-out: | <12.8V, for 10 sec. (engine running, alternator not charging) or service battery voltage > starter battery voltage |
| Smart alternator cut-in V: | >11.8V, for 5 sec. (engine running, alternator charging) |
| Smart alternator cut-out V: | <11.4V, for 10 sec. (engine running, alternator not charging) or service battery voltage > starter battery voltage |
| Battery guard cut-in: | 11.5V |
| Battery guard cut-out: | 12.0V |
| Temperature protection cut-in: | 60 degrees C (140 degrees F) |
| Start assistance activation: | Starter battery 6V |
| Trickle charge starter battery: | Starter battery 11.5V to12.6V. |
| Charging characteristic: | Five-step |
| Suitable for battery size - Ah: | 40Ah to 300Ah |
| Suitable for battery types: | All 12V lead-acid batteries including: Wet, A.G.M, gel, calcium and maintenance free |
| Max. power input from solar panel - Watts: | 300 |
| Solar regulator type: | MPPT |
| Cooling method: | Convection cooled |
| Operating temperature range - °C: | minus 20 degrees C to plus 50 degrees C. Automatic reduction of power at high ambient temperature. |
| Power reduction: | 30 degrees C 16A, 50 degrees C 13A |
| Enclosure class: | IP65 (splash and dust proof) |
| Notes: | Includes system monitor designed for battery capacities from 5-600ah with a 100a maximum charge current, Please ensure you have checked the Peak Voltage of your panel when purchasing this unit as the maximum Peak Voltage is 23V on this unit |
| Protections: | Temperature compensated charging, Reverse Polarity protection |
| Certification: | Fully certified for use in vehicles |
| Nett weight - kg: | 2.097 |
| Warranty - years: | 2 |
| Weight: | 2.097 |
CTEK "OFF ROAD" Battery to Battery Charging System 140A
| PRODUCT CODE: | C8668A |
|---|---|
| Manufacturer's product code: | 40-257 |
| MANUFACTURER: | CTEK |
| What's in the box: | 1 x Ctek Dual charger;1 x Smartpass,1 x Ctek 200a system monitor |
| Suitable for use with smart alternators?: | y |
| Input Voltage - Volts: | 11.5 / 23 |
| Output voltage - Volts: | Max 14.4V (14.7V in AGM mode) |
| Max. charging current - Amps: | 140 |
| Charging Ports: | 1 |
| Input from solar panel - V: | 11.5 / 23 |
| Conventional alternator cut-in: | >13.1V, for 5 sec. (engine running, alternator charging) |
| Conventional alternator cut-out: | <12.8V, for 10 sec. (engine running, alternator not charging) or service battery voltage > starter battery voltage |
| Smart alternator cut-in V: | >11.8V, for 5 sec. (engine running, alternator charging) |
| Smart alternator cut-out V: | <11.4V, for 10 sec. (engine running, alternator not charging) or service battery voltage > starter battery voltage |
| Battery guard cut-in: | 11.5V |
| Battery guard cut-out: | 12.0V |
| Temperature protection cut-in: | 60 degrees C (140 degrees F) |
| Start assistance activation: | Starter battery 6V |
| Trickle charge starter battery: | Starter battery 11.5V to12.6V. |
| Charging characteristic: | Five-step |
| Suitable for battery size - Ah: | 28Ah to 800Ah |
| Suitable for battery types: | All 12V lead-acid batteries including: Wet, A.G.M, gel, calcium and maintenance free |
| Max. power input from solar panel - Watts: | 300 |
| Solar regulator type: | MPPT |
| Cooling method: | Convection cooled |
| Operating temperature range - °C: | minus 20 degrees C to plus 50 degrees C. Automatic reduction of power at high ambient temperature. |
| Power reduction: | 30 degrees C 16A, 50 degrees C 13A |
| Enclosure class: | IP65 (splash and dust proof) |
| Notes: | Please ensure you have checked the Peak Voltage of your panel when purchasing this unit as the maximum Peak Voltage is 23V on this unit |
| Protections: | Temperature compensated charging, Reverse Polarity protection |
| Certification: | Fully certified for use in vehicles |
| Nett weight - kg: | 3.68 |
| Warranty - years: | 2 |
| Weight: | 3.68 |
- Ray Thomson, 01/07/2016
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- Gary Lee, 06/08/2018
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- Shirley Henshall, 07/12/2019
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