936671 MCS Standard Series - AGM sealed battery. 12v, 20ah. 320cca for Harley-Davidson
incl. VAT
Chapter members save 12% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- MCS
- Part Number
- 936671
- OEM Reference
- 65989-97
- Pack Quantity
- Each
- Category
- Batteries
- VAT Rate
- 20%
About This Product
MCS Standard Series AGM battery. 12 volt, 20 amp-hour, 320 cold cranking amps. Absorbed glass mat construction. Sealed unit, no topping up. The box measures 176 by 87 by 155 millimetres. Replaces Harley-Davidson 65989-97 series and 66000207 series. Fits 1997 to 2026 Softail, 1997 to 2017 Dyna, 1997 to 2003 XL Sportster, 2007 to 2017 V-Rod, Pan America, and various Buell and Indian models. Fully charge before installation to prevent damage and ensure longest service life.
Manufacturer part number: 936671.
Fitment
145 modelsHarley: 97-26 Softail; 97-17Dyna; 97-03XL; 07-17 V-Rod (excl. 2007 VRSCR); 2024RA1250 Pan America; 24-26 RA1250S Pan America; 24-25RA1250SE CVO Pan America; 25-26 RA1250ST Pan America; 2026 RA1250L Pan America Limited; all Buell S1; S3; ST; M2; X1. Indian: 2018-2019 Springfield Dark Horse; 2018-2019 Chieftain Classic; 2018; 2016 Chief; 2018 Roadmaster Elite; 2017-2019 Chieftain Limited; 2017-2019 Chief Dark Horse; 2017-2018 Roadmaster Classic; 2017-2018 Chieftain Elite; 2016-2019 Springfield; 2016-2019 Chieftain Dark Horse; 2015-2019 Roadmaster; 2014-2019 Chieftain; 2014-2019 Chief Vintage; 2014-2018 Chief Classic;
Adventure Touring 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2024 | Pan America 1250 RA1250 |
| Harley-Davidson | 2025–2026 | Pan America 1250 ST RA1250ST |
| Harley-Davidson | 2025–2026 | Pan America 1250 Special RA1250S |
CVO/Custom 14 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2007 | CVO Dyna FXDSE |
| Harley-Davidson | 2009 | CVO Fat Bob (HDI) FXDFSE |
| Harley-Davidson | 2009 | CVO Fat Bob FXDFSE |
| Harley-Davidson | 2010 | CVO Fat Bob FXDFSE2 |
| Harley-Davidson | 2005 | CVO Fat Boy FLSTFSE |
| Harley-Davidson | 2006 | CVO Fat Boy FLSTFSE2 |
| Harley-Davidson | 2024 | CVO Pan America RA1250SE |
| Harley-Davidson | 2016 | CVO Pro Street Breakout FXSE |
| Harley-Davidson | 2013 | CVO Softail Breakout FXSBSE |
| Harley-Davidson | 2010 | CVO Softail Convertible FLSTSE |
| Harley-Davidson | 2011 | CVO Softail Convertible FLSTSE2 |
| Harley-Davidson | 2004 | CVO Softail Deuce FXSTDSE2 |
| Harley-Davidson | 2007 | CVO Softail Springer FXSTSSE |
| Harley-Davidson | 2009 | CVO Softail Springer FXSTSSE3 |
Dyna 32 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2008–2017 | Dyna Fat Bob FXDF |
| Harley-Davidson | 2012–2017 | Dyna Fat Bob FXDF 103 |
| Harley-Davidson | 1999–2000 | Dyna Glide Convertible FXDS-CONV |
| Harley-Davidson | 1997–2017 | Dyna Low Rider FXDL |
| Harley-Davidson | 2014–2017 | Dyna Low Rider FXDL 103 |
| Harley-Davidson | 2005–2006 | Dyna Low Rider FXDLI |
| Harley-Davidson | 2016–2017 | Dyna Low Rider S FXDLS |
| Harley-Davidson | 2007–2017 | Dyna Street Bob FXDB |
| Harley-Davidson | 2014–2017 | Dyna Street Bob FXDB 103 |
| Harley-Davidson | 2013 | Dyna Street Bob FXDBA |
| Harley-Davidson | 2013 | Dyna Street Bob FXDBA 103 |
| Harley-Davidson | 2014–2015 | Dyna Street Bob FXDBB 103 |
| Harley-Davidson | 2006 | Dyna Street Bob FXDBI |
| Harley-Davidson | 2013–2016 | Dyna Street Bob FXDBP 103 |
| Harley-Davidson | 2016 | Dyna Street Bob Limited FXDBC |
| Harley-Davidson | 2016 | Dyna Street Bob Limited FXDBC 103 |
| Harley-Davidson | 1997–2000 | Dyna Super Glide Convertible FXDS |
| Harley-Davidson | 2007–2014 | Dyna Super Glide Custom FXDC |
| Harley-Davidson | 2014 | Dyna Super Glide Custom FXDC 103 |
| Harley-Davidson | 2006 | Dyna Super Glide Custom FXDCI |
| Harley-Davidson | 1999–2010 | Dyna Super Glide FXD |
| Harley-Davidson | 2004–2005 | Dyna Super Glide FXDI |
| Harley-Davidson | 1999–2004 | Dyna Super Glide Sport FXDX |
| Harley-Davidson | 2004 | Dyna Super Glide Sport FXDXI |
| Harley-Davidson | 2001–2003 | Dyna Super Glide T-Sport FXDXT |
| Harley-Davidson | 2012–2016 | Dyna Switchback FLD |
| Harley-Davidson | 2012–2016 | Dyna Switchback FLD 103 |
| Harley-Davidson | 2008 | Dyna Wide Glide 105th Anv FXDWG |
| Harley-Davidson | 1997–2016 | Dyna Wide Glide FXDWG |
| Harley-Davidson | 2012–2017 | Dyna Wide Glide FXDWG 103 |
| Harley-Davidson | 2004–2006 | Dyna Wide Glide FXDWGI |
| Harley-Davidson | 2017 | Low Rider FXDL 103 |
Police 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2002–2004 | Dyna Defender FXDP |
Softail 78 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2011–2012 | Blackline FXS |
| Harley-Davidson | 2012–2013 | Blackline FXS 103 |
| Harley-Davidson | 2025–2026 | Breakout FXBR |
| Harley-Davidson | 2018 | Breakout 114 Anniversary FXBRS |
| Harley-Davidson | 2018–2022 | Breakout 114 FXBRS |
| Harley-Davidson | 2018–2024 | Breakout FXBR |
| Harley-Davidson | 2017 | Breakout FXSB |
| Harley-Davidson | 2008–2011 | Cross Bones FLSTSB |
| Harley-Davidson | 2018–2020 | Deluxe FLDE |
| Harley-Davidson | 2017 | Deluxe FLSTN |
| Harley-Davidson | 2019–2020 | FXDR 114 FXDRS |
| Harley-Davidson | 2018–2024 | Fat Bob 114 FXFBS |
| Harley-Davidson | 2018–2020 | Fat Bob FXFB |
| Harley-Davidson | 2025–2026 | Fat Boy FLFB |
| Harley-Davidson | 2018 | Fat Boy 114 Anniversary FLFBS |
| Harley-Davidson | 2020 | Fat Boy 114 Anniversary FLFBSANV |
| Harley-Davidson | 2018–2024 | Fat Boy 114 FLFBS |
| Harley-Davidson | 2023 | Fat Boy Anniversary FLFBSANV |
| Harley-Davidson | 2018–2020 | Fat Boy FLFB |
| Harley-Davidson | 1997–2017 | Fat Boy FLSTF |
| Harley-Davidson | 2013–2015 | Fat Boy FLSTF 103 |
| Harley-Davidson | 2001–2006 | Fat Boy FLSTFI |
| Harley-Davidson | 2013 | Fat Boy Lo Anv FLSTFB |
| Harley-Davidson | 2013 | Fat Boy Lo Anv FLSTFB 103 |
| Harley-Davidson | 2010–2017 | Fat Boy Lo FLSTFB |
| Harley-Davidson | 2012–2015 | Fat Boy Lo FLSTFB 103 |
| Harley-Davidson | 2016–2017 | Fat Boy S FLSTFBS |
| Harley-Davidson | 2005 | Fat Boy Shrine FLSTFI |
| Harley-Davidson | 2025–2026 | Heritage Classic FLHC |
| Harley-Davidson | 2018 | Heritage Classic 114 Anniversary FLHCS |
| Harley-Davidson | 2018–2024 | Heritage Classic 114 FLHCS |
| Harley-Davidson | 2023 | Heritage Classic Anniversary FLHCSANV |
| Harley-Davidson | 2018–2021 | Heritage Classic FLHC |
| Harley-Davidson | 2013 | Heritage Softail Classic Anv FLSTC |
| Harley-Davidson | 2013 | Heritage Softail Classic Anv FLSTC 103 |
| Harley-Davidson | 1997–2017 | Heritage Softail Classic FLSTC |
| Harley-Davidson | 2012–2015 | Heritage Softail Classic FLSTC 103 |
| Harley-Davidson | 2001–2006 | Heritage Softail Classic FLSTCI |
| Harley-Davidson | 2006–2010 | Heritage Softail FLST |
| Harley-Davidson | 2006 | Heritage Softail FLSTI |
| Harley-Davidson | 1997–2003 | Heritage Springer FLSTS |
| Harley-Davidson | 2001–2003 | Heritage Springer FLSTSI |
| Harley-Davidson | 2022 | Low Rider El Diablo FXRST |
| Harley-Davidson | 2018–2020 | Low Rider FXLR |
| Harley-Davidson | 2025–2026 | Low Rider S FXLRS |
| Harley-Davidson | 2020–2024 | Low Rider S FXLRS |
| Harley-Davidson | 2025–2026 | Low Rider ST FXLRST |
| Harley-Davidson | 2022–2024 | Low Rider ST FXLRST |
| Harley-Davidson | 1999–2009 | Night Train FXSTB |
| Harley-Davidson | 2001–2006 | Night Train FXSTBI |
| Harley-Davidson | 2008–2011 | Rocker C FXCWC |
| Harley-Davidson | 2008–2009 | Rocker FXCW |
| Harley-Davidson | 2017 | Slim FLS |
| Harley-Davidson | 2018–2021 | Slim FLSL |
| Harley-Davidson | 2017 | Slim S FLSS |
| Harley-Davidson | 2013–2016 | Softail Breakout FXSB |
| Harley-Davidson | 2014–2015 | Softail Breakout FXSB 103 |
| Harley-Davidson | 1997–2010 | Softail Custom FXSTC |
| Harley-Davidson | 2005–2016 | Softail Deluxe FLSTN |
| Harley-Davidson | 2012–2014 | Softail Deluxe FLSTN 103 |
| Harley-Davidson | 2005–2006 | Softail Deluxe FLSTNI |
| Harley-Davidson | 2000–2006 | Softail Deuce FXSTD |
| Harley-Davidson | 2001–2006 | Softail Deuce FXSTDI |
| Harley-Davidson | 2012–2016 | Softail Slim FLS |
| Harley-Davidson | 2012–2015 | Softail Slim FLS 103 |
| Harley-Davidson | 2019–2020 | Softail Slim FLSL |
| Harley-Davidson | 2016 | Softail Slim S FLSS |
| Harley-Davidson | 1999–2023 | Softail Standard FXST |
| Harley-Davidson | 2001–2006 | Softail Standard FXSTI |
| Harley-Davidson | 2018–2024 | Sport Glide FLSB |
| Harley-Davidson | 2005–2007 | Springer Classic FLSTSC |
| Harley-Davidson | 2005–2006 | Springer Classic FLSTSCI |
| Harley-Davidson | 1997–2005 | Springer Softail FXSTS |
| Harley-Davidson | 1997 | Springer Softail FXSTSB |
| Harley-Davidson | 2001–2005 | Springer Softail FXSTSI |
| Harley-Davidson | 2025–2026 | Street Bob FXBB |
| Harley-Davidson | 2021–2024 | Street Bob 114 FXBBS |
| Harley-Davidson | 2018–2020 | Street Bob FXBB |
Sportster 7 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1997–2003 | Sportster 1200 Custom XL1200C |
| Harley-Davidson | 1997–2003 | Sportster 1200 Sport XL1200S |
| Harley-Davidson | 1997–2003 | Sportster 1200 XL1200 |
| Harley-Davidson | 1998–2003 | Sportster 883 Custom XL883C |
| Harley-Davidson | 1997–2003 | Sportster 883 Hugger XL883HUG |
| Harley-Davidson | 1997–2003 | Sportster 883 XL883 |
| Harley-Davidson | 2002–2003 | Sportster 883R XL883R |
Sportster RH 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2026 | Sportster S RH1250S |
VRSC 9 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2009–2015 | V-Rod Muscle VRSCF |
| Harley-Davidson | 2008 | VRSCA V-Rod Wide Tire VRSCAW |
| Harley-Davidson | 2007–2010 | VRSCAW V-Rod VRSCAW |
| Harley-Davidson | 2008 | VRSCAW W/Abs VRSCAWA |
| Harley-Davidson | 2007 | VRSCD Night Rod VRSCD |
| Harley-Davidson | 2008 | VRSCDA Night Rod W/Abs VRSCDA |
| Harley-Davidson | 2007–2016 | VRSCDX Night Rod Special VRSCDX |
| Harley-Davidson | 2008 | VRSCDXA Night Rod Special W/Abs VRSCDXA |
| Harley-Davidson | 2007 | VRSCX Screamin' Eagle V-Rod VRSCX |
Planning other changes? Find your model in the bike customiser.
Related Products
View all →
MCS
Standard Series - AGM sealed battery. 12v, 32ah. 450cca
MCS
Standard series - AGM sealed battery. 12V, 22Ah. 325CCA
MCS
Standard series - AGM sealed battery. 12v, 23ah. 360cca
MCS
Standard series - AGM sealed battery. 12v, 30ah. 370cca
MCS
Battery. 6v, 22ah
MCS
Advance Series - AGM sealed battery. 12v, 12Ah, 220cca
MCS
Advance Series - AGM sealed battery. 12v, 19ah. 325cca
MCS
Advance series - AGM sealed battery. 12v, 18ah, 310cca
More from MCS
View all →
FLTR headlamp LED adapter harness
Transmission sprocket / pulley nut wrench
Motor mount w/coil mount. no ignition switch hole. Chrome
41-99 connecting rod roller retainer set
Throttle screw extension lever. Black
Detachable sissy bar side plates
Docking hardware kit
Docking hardware kit
Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.