CANONICAL BATTERY REFERENCE

YTX20HL-BS
battery guide.

A single place for the battery's specifications and replacement checks. Always compare the exact product to your ATV's OEM requirements.

Quick specifications

Voltage
12 V
Capacity
18 Ah
Cold cranking
310 CCA
Dimensions
175 × 87 × 155 mm
Chemistry
AGM lead-acid
Terminals
Negative left, positive right (as shown in manufacturer top-view layout); Yuasa type 4

Compatible replacement research

TypeProductAmazon
AGMStock chemistry
Yuasa YUAM620BH YTX20HL-BS Maintenance Free H Series AGM Battery with Acid pack
Yuasa

Yuasa YUAM620BH YTX20HL-BS Maintenance Free H Series AGM Battery with Acid pack

4.4/5 · 117 ratings
View on Amazon ↗
AGMStock chemistry
Yuasa YUAM620BH YTX20HL-BS Maintenance Free H Series AGM Battery with Acid pack
Yuasa

Yuasa YUAM620BH YTX20HL-BS Maintenance Free H Series AGM Battery with Acid pack

4.7/5 · 22 ratings
View on Amazon ↗
Lithium
TYKOOL LFP20L-BS-PRO Lithium Motorcycle Battery, Replaces GYZ20L GYZ20HL YTX20HL-BS, 600CCA 12Ah Fits for Harley Softail Fatboy,Dyna,Sea-Doo 1500cc GT Series Yamaha 1800cc, Digital Readout
TYKOOL

TYKOOL LFP20L-BS-PRO Lithium Motorcycle Battery, Replaces GYZ20L GYZ20HL YTX20HL-BS, 600CCA 12Ah Fits for Harley Softail Fatboy,Dyna,Sea-Doo 1500cc GT Series Yamaha 1800cc, Digital Readout

3.7/5 · 176 ratings
View on Amazon ↗

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ATVs that use the YTX20HL-BS

Find your model, year and configuration below. Follow a year link to its full battery guide.

Arctic Cat

YearModel / trimBattery
2021–2022Alterra (450cc) ↗
Alterra
YTX20HL-BS
2017–2018Alterra (500cc) ↗
Alterra
YTX20HL-BS
2013–2016ATV 450, Alterra ↗
ATV 450, Alterra
YTX20HL-BS
2013–2017TRV, CORE (450cc) ↗
TRV, CORE
YTX20HL-BS
2011–2017XC450 (450cc) ↗
XC450
YTX20HL-BS

Can-Am

YearModel / trimBattery
2006–2012Outlander (650cc) ↗
Outlander
YTX20HL-BS
2006Outlander 660 EFI ↗
Outlander 660 EFI
YTX20HL-BS

CFMoto

YearModel / trimBattery
2007–2014Cforce 500 ↗
Cforce 500
YTX20HL-BS

Honda

YearModel / trimBattery
2003–2004(Optional* cold starting) (650cc) ↗
(Optional* cold starting)
YTX20HL-BS
2006–2022TRX680FA Four Trax Rincon (650cc) ↗
TRX680FA Four Trax Rincon
YTX20HL-BS
2006–2022TRX680FA Four Trax Rincon (680cc) ↗
TRX680FA Four Trax Rincon
YTX20HL-BS

Kymco

YearModel / trimBattery
2012–2024Maxxer 450, MXU 450 ↗
Maxxer 450, MXU 450
YTX20HL-BS
2006–2011, 2017MXU500 (500cc) ↗
MXU500
YTX20HL-BS
2013–2021MXU700 (700cc) ↗
MXU700
YTX20HL-BS

Polaris

YearModel / trimBattery
2011–2014Sportsman (800cc) ↗
Sportsman
YTX20HL-BS
2010Sportsman Touring, X2 (550cc) ↗
Sportsman Touring, X2
YTX20HL-BS
2009Sportsman Touring, XP, X2 (550cc) ↗
Sportsman Touring, XP, X2
YTX20HL-BS

Yamaha

YearModel / trimBattery
2009–2014Grizzly 550 ↗
YMF5FG, YFM550PE, DE, DH Grizzly
YTX20HL-BS
2016–2025Grizzly 700 ↗
YFM70 Grizzly, EPS
YTX20HL-BS
2014–2015Grizzly 700 ↗
YFM700DE, DH, PE, PFPH, PS Grizzly
YTX20HL-BS
2016–2024Grizzly 700 ↗
YFM700GD, GP Grizzly
YTX20HL-BS
2007–2013Grizzly 700 ↗
YFM7FG Grizzly
YTX20HL-BS
2003–2006Kodiak 450 ↗
YFM450FA, YFM45FA Kodiak
YTX20HL-BS
2018–2025Kodiak 450 ↗
YFM45KD, KP Kodiak
YTX20HL-BS
2016–2025Kodiak 700 ↗
Kodiak 700, EPS
YTX20HL-BS
2016–2024Kodiak 700 ↗
Kodiak 700, EPS YFM70K
YTX20HL-BS
2000–2012YFM40FB Big Bear (400cc) ↗
YFM40FB Big Bear
YTX20HL-BS
1996–2002YFM40FW Kodiak/Automatic (400cc) ↗
YFM40FW Kodiak/Automatic
YTX20HL-BS
2000–2003YFM40FWN Big Bear (400cc) ↗
YFM40FWN Big Bear
YTX20HL-BS
2007–2014YFM45FG Grizzly (450cc) ↗
YFM45FG Grizzly
YTX20HL-BS
2006–2010YFM45FX Wolverine (450cc) ↗
YFM45FX Wolverine
YTX20HL-BS
1998–2001YFM600FW, FH Grizzly (600cc) ↗
YFM600FW, FH Grizzly
YTX20HL-BS
2002–2008YFM660FP, FR, FH, FL Grizzly (660cc) ↗
YFM660FP, FR, FH, FL Grizzly
YTX20HL-BS
2005–2008YFM66FA, FG Grizzly (660cc) ↗
YFM66FA, FG Grizzly
YTX20HL-BS
1998–2001YFV600FW Grizzly (600cc) ↗
YFV600FW Grizzly
YTX20HL-BS

Dimensions and installation checks

The sourced dimensions are 175 × 87 × 155 mm (approximately 6.89 × 3.43 × 6.10 inches). Measure the tray and confirm cover, strap and terminal clearance for the actual replacement.

Cross-references

No verified equivalent battery cross-references are currently published for this entry. Code normalization only resolves punctuation and spacing aliases; it does not establish interchangeability.

Before installing

Follow the vehicle and battery manufacturer's installation procedure. Confirm polarity, secure the retaining hardware and route cables correctly. Read the fitment checklist and charging and storage guidance.