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

  • Based on 538 reviews
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Availability: In Stock.
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Arrives Monday, Mar 30
Order within 22 hours and 45 minutes
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Size: 20L-BS-PRO


Features

  • ELITE PRO-SERIES PERFORMANCE: Delivering a staggering 600CCAspecifically engineered to replace the high-capacity GYZ20L, GYZ20HL,and YTX20HL-BS. Also replaces OEM 65989-97A/B/C/D. At 4.2 lbs (1.90 kg), it offers a dramatic power-to-weight ratio improvement for riders who demand racing-grade starting speed and instant ignition for modified engines.
  • UPGRADED 12AH ENERGY STORAGE: Features an expanded 12Ah capacity, providing elite energy reserves for modern motorcycle electronics, high-output LED lighting, and premium audio systems on Harley Road Glide and Street Glide Special. The superior depth of discharge allows for longer standby times and consistent performance under heavy electrical loads.
  • PRECISION PHYSICAL FITMENT: Exact dimensions: 6.89x3.43x6.10in (175x87x155mm) for a perfect fit in Harley and Polaris battery trays. Polarity: [- +]. Built with reinforced, vibration-isolated terminals designed to handle the massive current throughput required for professional-grade utility and heavy touring applications.
  • SMART BMS TELEMETRY HUB: Integrated high-precision Digital Readout LCD provides real-time telemetry of battery health. The advanced PRO-series BMS manages cell balancing with surgical precision, protecting the core against over-voltage and thermal stress for a lifespan of over 3000 deep discharge cycles.
  • PREMIUM MOTORCYCLE APPLICATIONS: The ultimate upgrade for heavy-displacement cruisers including the Harley Ultra Limited, Road King Special, and Fat Bob. Superior energy density keeps your bike's CAN-bus and security systems active during storage without the "vampire drain" issues common in standard lithium units.
  • IP66 WATERPROOF & INDUSTRIAL STRENGTH: Professional-grade sealing ensures IP66 performance. The rugged, flame-retardant housing provides unmatched structural integrity in demanding environments, from high-heat desert trail riding to extreme offshore marine racing in Sea-Doo and Yamaha PWC.
  • VOLTAGE & CHARGER COMPLIANCE: Exclusively for vehicles with a qualified regulator delivering output under 15.0V. Use ONLY dedicated LiFePO4 chargers. DO NOT use lead-acid chargers with pulse-repair or desulfurization modes, as high-voltage peaks will permanently damage the internal PRO-grade BMS.

Brand: TYKOOL


Vehicle Service Type: ATV, Personal Watercraft, Snowmobile, UTV, motorcycle


Size: 20L-BS-PRO


Voltage: 12 Volts


Battery Cell Composition: Lithium Ion


Item Weight: 5.07 Pounds


Product Dimensions: 3.42"D x 6.9"W x 6.1"H


Number Of Cells: 4


Terminal: Bolt Terminal


Battery Capacity: 12 Amp Hours


Brand: ‎TYKOOL


Size: ‎20L-BS-PRO


Product Dimensions: ‎3.42"D x 6.9"W x 6.1"H


Number Of Cells: ‎4


Terminal: ‎Bolt Terminal


Battery Capacity: ‎12 Amp Hours


OEM Part Number: ‎65989-97,65989-97A,65989-97B,65989-97C,65989-97D,4100440-MCA-003,5YU-82100-00-00,ETX20L,CYTX20L-BS,20L-BS


Automotive Fit Type: ‎Vehicle Specific Fit


Manufacturer: ‎TYKOOL


Model: ‎LFP20L-BS-PRO


Item Weight: ‎5.07 pounds


Item model number: ‎LFP20L-BS-PRO


Batteries: ‎1 Lithium Ion batteries required. (included)


Manufacturer Part Number: ‎LFP20L-BS-PRO


Date First Available: April 25, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Mar 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Lightweight, High Powered Battery
Size: YTX14-BS
Battery arrived on time and fully charged. It's surprisingly light weight and starts my Honda Valkyrie with ease. Very happy with this purchase. I have recommended this battery to friends.
Reviewed in the United States on December 19, 2024 by vicwier

  • Outstanding !! 480 real cold cranking amps
Size: YTX14-BS
I have a 2007 Suzuki M109R boulevard this has an 1800 cc V-Twin engine in it... It takes a good battery to turn this engine over... I tried two other batteries.... The first was an AGM battery that advertised 230 cold cranking amps.... It had trouble turning this engine over... When the engine was warm it would sometimes take three presses of the starter button to get it to rock over and start cranking... The second battery was a lithium battery manufactured by Weize and it advertised 500 CCA..... Unfortunately the rating of this battery was false and it had similar issues as the AGM battery... After reading several reviews I decided to go with the tycool lithium.... It has a rating of 480 cold cranking apps and let me tell you this battery spins that engine over like a capacitor discharge..... So it took me a bit but I finally figured out what battery to buy.... If you have a Harley or some other V-Twin powered motorcycle this is the battery you're going to want.... I kept hitting the starter and then shutting it off I did that about eight times and every time it's like a bolt of lightning.... ... show more
Reviewed in the United States on December 27, 2024 by P. najarian

  • Left me dead, so not cool
Size: YTX30L-BS
The media could not be loaded. The only reason I got this battery was for the self jump start option. Well I left my ignition on for 10 minutes and it oddly enough died then the BMS shut it off. Got to the battery and hit the jump start button and it didn’t not have enough to crank the engine. Sooooo not cool right, I jump it run it for 10 minutes. Shut the key off and the bike wouldn’t start 30 seconds later. Yanked the battery put on my charger and the DMS is preventing it from charging. I am disappointed it doesn’t do what it supposed to do. The battery has been installed for 5 months. It was strange the voltage gauge was surging up and down after I installed the battery. I’ll try to warranty it. If they help me I’ll update this. As of now I wouldn’t recommend this specific battery. ... show more
Reviewed in the United States on December 21, 2024 by Clinton Massey

  • Weighs ~33% of the AGM Battery it replaced and Cranks the Motor fast!
Size: YTX14-BS
Works great in my 2011 BMW K1300S! What's especially nice about this Battery is the weight advantage it has over the OEM AGM Battery. The Battery is located directly behind the Steering Head on the K1300S so this puts lots of Mass in a place you'd rather it not be. My K1300S feels a bit easier to flick side-to-side so this is very helpful for quick maneuvers. Install was a direct form/fit/function replacement. Like the Digital Readout on the top too! ... show more
Reviewed in the United States on October 4, 2024 by Daniel

  • “I have the Power”!!
This battery is No joke! This battery turns over my 100ci v twin with f’n ease. TBH I was skeptical, so small and light weight but it works. We’ll see how long it last though. Will recommend to all my rider buds.
Reviewed in the United States on December 17, 2024 by kyle petro

  • Only 7 lbs
Size: YTX30L-BS
This thing only weighs 7 pounds compared to my stock battery on my Polaris that was 27 pounds. Now I don’t need to take a shower or go on a diet because I’ve lost so much weight. My car is faster and I can drive better than ever.
Reviewed in the United States on December 15, 2024 by Daniel R Daniel R

  • Fits, sort of…
Size: YTX20L-BS
The battery fit in the battery compartment of my 2018 Honda Goldwing Tour, but the battery cables did not match the holes on the battery terminals. I had to bend the cable ends to bolt the them to the battery. Now the battery works fine. If the holes matched the cables I would have given it a 5 star review. ... show more
Reviewed in the United States on September 9, 2024 by Larry Bennett

  • Works great
Size: YTZ7S
Fitment was spot on and plenty of cranking time
Reviewed in the United States on January 7, 2025 by christopher huffman

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