630.360.2548
Battery Charge and Maintain
Battery maintainers and smart chargers from CTEK and Battery Tender keep stored and secondary vehicles ready to start. Ideal for performance cars, weekend vehicles, and seasonal storage, these chargers automatically maintain proper battery voltage without overcharging.
Smart maintainers help prevent battery drain, reduce sulfation, and extend battery life for vehicles that sit for extended periods.
Quick Filter
- Adaptors and Cables
- audi-80-1988-esi8754457
- audi-80-1989-esi8515551
- audi-80-1990-esi2078855
- audi-90-1988-esi2273817
- audi-90-1989-esi2058501
- audi-90-1990-esi5029934
- audi-coupe-1987-esi9759445
- audi-s4-2010-esi3057204
- audi-s4-2011-esi5940385
- audi-s4-2012-esi1153649
- audi-s4-2013-esi5437747
- audi-s5-2010-esi9868036
- audi-s5-2011-esi3910619
- audi-s5-2012-esi5989999
- audi-s5-2013-esi4536166
- bmw-6-series-2006-esi4182325
- bmw-128i-2008-esi2168008
- bmw-128i-2010-esi6568785
- bmw-128i-2011-esi3717282
- bmw-128i-2012-esi1849629
- bmw-128i-2013-esi3217501
- bmw-318i-1991-esi5679218
- bmw-318i-1992-esi4058963
- bmw-318i-1993-esi4739260
- bmw-318i-1994-esi2341062
- bmw-318i-1998-esi9852799
- bmw-318ti-1995-esi2002845
- bmw-318ti-1996-esi5011770
- bmw-318ti-1998-esi1837567
- bmw-318ti-1999-esi8277809
- bmw-323ci-2000-esi3546797
- bmw-323i-1998-esi8604335
- bmw-323i-1999-esi8465724
- bmw-323i-2000-esi4558899
- bmw-323is-1998-esi9948461
- bmw-323is-1999-esi6466682
- bmw-325i-1991-esi8646603
- bmw-325i-1992-esi3497972
- bmw-325i-1993-esi7326695
- bmw-325i-1994-esi1873422
- bmw-325i-2001-esi8340087
- bmw-325i-2004-esi6447431
- bmw-325i-2005-esi9264255
- bmw-325i-2006-esi2779270
- bmw-325is-1992-esi9242370
- bmw-325is-1993-esi9915362
- bmw-325xi-2001-esi1202046
- bmw-325xi-2003-esi1040814
- bmw-328ci-2000-esi3490482
- bmw-328i-1996-esi8266424
- bmw-328i-1998-esi9025700
- bmw-328i-1999-esi7257556
- bmw-328i-2007-esi6502742
- bmw-328i-2008-esi5105016
- bmw-328i-2009-esi7236120
- bmw-328i-2011-esi3270957
- bmw-328is-1996-esi5075842
- bmw-328is-1998-esi7990590
- bmw-328is-1999-esi4280796
- bmw-330ci-2001-esi6028435
- bmw-330ci-2003-esi8938686
- bmw-330ci-2006-esi6697370
- bmw-330i-2001-esi6689311
- bmw-330i-2005-esi8615567
- bmw-330i-2006-esi1624029
- bmw-335d-2009-esi1592079
- bmw-525i-2001-esi5210625
- bmw-525i-2004-esi2742773
- bmw-525i-2005-esi8776022
- bmw-525i-2006-esi7261750
- bmw-525i-2007-esi2215601
- bmw-525xi-2006-esi6764939
- bmw-525xi-2007-esi5903358
- bmw-528i-2008-esi7285170
- bmw-528i-2009-esi4959257
- bmw-528i-2010-esi2717630
- bmw-528xi-2008-esi6253798
- bmw-530i-2001-esi9432551
- bmw-530i-2004-esi7786322
- bmw-530i-2006-esi5762181
- bmw-530xi-2006-esi2989617
- bmw-540i-1998-esi6988194
- bmw-540i-2000-esi8148427
- bmw-540i-2001-esi8636324
- bmw-545i-2004-esi9108717
- bmw-550i-2006-esi6060325
- bmw-550i-2010-esi3723538
- bmw-550i-gt-2010-esi2134071
- bmw-650i-2006-esi2817614
- bmw-z3-1996-esi1698532
- bmw-z3-1997-esi7501258
- bmw-z3-1998-esi1310633
- bmw-z3-1999-esi4881932
- bmw-z3-2000-esi4657349
- bmw-z3-2001-esi8947362
- Chargers
- chevrolet-g10-1990-esi4981576
- CuratedDesc
Battery Tender 6V/12V 4A Lead Acid & Lithium Selectable Battery Charger
BTN022-0209-BT-WH
Battery Tender 6V/12V 4A Lead Acid & Lithium Selectable Battery Charger is a purpose-built battery charger/maintainer designed to safely cha...
View full detailsBattery Tender 6V/12V 3A Selectable Battery Charger
BTN022-0202-COS
Battery Tender 6V/12V 3A Selectable Battery Charger is a purpose-built battery charger/maintainer designed to safely charge and maintain lead-ac...
View full detailsBattery Tender 12V 5W Solar Battery Charger w/Windshield & Handlebar Mount
BTN021-1172
Battery Tender 12V 5W Solar Battery Charger w/Windshield & Handlebar Mount is a compact solar maintainer built to keep a 12V battery topped ...
View full detailsBattery Tender 6V/12V 1.25A Selectable Battery Charger
BTN022-0211-DL-WH
Battery Tender 6V/12V 1.25A Selectable Battery Charger is a purpose-built battery charger/maintainer designed to safely charge and maintain lead...
View full detailsBattery Tender 12V 1.25A Battery Charger
BTN022-0185G-DL-WH
Battery Tender 12V 1.25A Battery Charger is a purpose-built battery charger/maintainer designed to safely charge and maintain lead-acid (flooded...
View full detailsCTEK US 0.8 Battery Charger – 12V – Compact Trickle Charger
CTEK56-865
The CTEK Battery Charger - US 0.8 - 12V is a compact and intelligent charger designed to safely charge and maintain 12V lead-acid batteries. Ideal ...
View full detailsBattery Tender 12V 1.25AMP Battery Charger Plus
Battery Tender 12V 1.25AMP Battery Charger Plus is a purpose-built battery charger/maintainer designed to safely charge and maintain lead-acid (...
View full detailsCTEK CS FREE USB-C Charging Cable with 12V Plug – Quick Charge Accessory
CTEK40-464
CTEK CS USB-C Charging Cable w/12V Accessory Plug Product Brochure
CTEK CS FREE Wall Mount with Slide-Lock – Secure Charger Holder
CTEK40-375
CTEK CS FREE Wall Mount w/Slide-Lock FunctionProduct Brochure - a specific brochure describing a ProductUser 3
CTEK Bumper 300 for MUS 25000 Charger – Protective Rubber Guard
CTEK40-060
CTEK Bumper 300 fits chargers MUS 25000 and MXS 25ECUser 3
Battery Tender 12V 800mA Weatherproof Battery Charger
BTN022-0150-DL-WH
Battery Tender 12V 800mA Weatherproof Battery Charger is a purpose-built battery charger/maintainer designed to safely charge and maintain lead-...
View full detailsCTEK Comfort Indicator Panel – 10.8ft Cable – Long Reach Display
CTEK56-531
The 10.8ft Comfort Indicator Panel delivers extended visibility for battery charging status over long distances. It is designed for convenient moun...
View full detailsCTEK Comfort Indicator Panel Battery Monitor – Dashboard Charge Display
CTEK56-380
The Comfort Indicator Panel provides visual charging feedback through clear LED signals. Compact and easy to install, it ensures users can monitor ...
View full detailsCTEK CS FREE USB-C Charging Cable with Clamps – Portable Charge Accessory
CTEK CS USB-C Charging Cable w/Clamps Product Brochure -
Battery Tender 12V 800mA Selectable Lead Acid/Lithium Battery Charger
BTN022-0199-DL-WH
Battery Tender 12V 800mA Selectable Lead Acid/Lithium Battery Charger is a purpose-built battery charger/maintainer designed to safely charge an...
View full detailsCTEK Comfort Indicator Battery Charge Monitor – Simple Charge Status
CTEK56-870
The CTEK Comfort Indicator is a simple and accurate method to assess your battery’s charge level through a 12V lighter socket. Its compact form fac...
View full detailsCTEK Wall Hanger 300 for MUS 25000 Charger – Organized Wall Storage
The Wall Hanger 300 provides a sturdy and convenient mounting solution for CTEK chargers and accessories. It keeps chargers off the floor, organize...
View full detailsBattery Tender 12V 750mA Battery Charger Junior
BTN021-0123
Battery Tender 12V 750mA Battery Charger Junior is a purpose-built battery charger/maintainer designed to safely charge and maintain AGM, GEL, a...
View full detailsBattery Tender 6V 1.25A Battery Charger Junior
BTN022-0196
Battery Tender 6V 1.25A Battery Charger Junior is a purpose-built battery charger/maintainer designed to safely charge and maintain lead-acid (f...
View full detailsBattery Tender 25ft Adaptor Extension Cable
BTN081-0148-25
Battery Tender 25ft Adaptor Extension Cable is a Battery Tender accessory designed to make charging/connecting safer and more convenient—especia...
View full detailsCTEK Protective Bumper – Black – Rubber Charger Guard
CTEK56-915
Black rubber bumper/cover for CTEK 3300/4.3 models. Protect you car against scratches and the charger against drops.
CTEK Comfort Indicator Clamp Battery Monitor – Quick Clamp Display
CTEK56-384
Comfort Indicator Clamps provide a secure, easy-to-use connection to batteries for monitoring charging status. They are durable and designed for fr...
View full detailsCTEK Comfort Connect Extension Charging Cable – Extra Length Cord
CTEK56-304
This extension cable allows greater flexibility in placing your CTEK charger or Comfort Indicator. It maintains secure connections while extending ...
View full detailsCTEK Comfort Connect Cigarette Lighter Plug – Easy Charge Adapter
CTEK56-263
The Comfort Connect Cig Plug converts your CTEK charger connection for use with 12V cigarette lighter sockets. It’s ideal for charging batteries wi...
View full details