⚡ Power Up Fast, Ride Light, Stay Ahead!
The DKL9 450A LiFePO4 battery redefines powersports energy with 3X the starting power and 5X the lifespan of lead-acid batteries, all while weighing just 1.41 pounds. Featuring rapid charging and a smart BMS indicator, it’s engineered for seamless compatibility across major motorcycle, ATV, jet ski, and generator models—perfect for the millennial professional who demands performance and reliability on every adventure.
Manufacturer | DOUKAS |
Brand | DOUKAS |
Model | DKL9 |
Item Weight | 1.41 pounds |
Product Dimensions | 5.27 x 2.56 x 3.66 inches |
Country of Origin | China |
Item model number | DKL9 |
Batteries | 1 Lithium Ion batteries required. (included) |
Manufacturer Part Number | DKL9 |
OEM Part Number | YTX9, YT7B-BS, YT9B-BS, YTX7A-BS, YTX9-BS, YTR9-BS, YB9-B, 12N9-4B-1, BT7B-BS, BT9B-BS, BTX7A-BS, BTX9-BS, BTR9-BS, B9-B, 12N9-4B-1, ETX9 |
A**.
Awesome battery
The battery arrived on time and it was well packaged. I ordered the battery for my duke 790 and even though the Amazon site says this model doesn't fit my bike the product company says it does. And it did fit the Duke. The lithium battery is 1/2 taller than my current lead acid battery. The bike fired right up and cranked very fast and without hesitation. The battery comes with brass connectors that have dual screw holes allowing you to mount the battery upright or sideways if needed. It also comes with plastic spacers to add more Hight to the battery if you need to make it taller. I'm very happy with the battery and with the weight savings.
G**5
A kick in the pants ~
I bought this for my 1995 Suzuki Intruder VS-1400, instead of another $110 12v ten-pound lead-acid 14BS AGM battery. The old battery was rated as 12 amp-hours; this one, just 4AH. But the higher 13.2+ voltage and alleged 5000 recharge cycles, and especially the 2.1 lb weight and lower price, got me.Changing the battery on the Intruder, which was styled in California and built in Japan, is a nightmare. The battery drops out the bottom of a compartment in which it sits, which would be great IF the factory battery cables were long enough to let you access the connections on the top of the battery once it’s out. But noooo, you are literally working with under an inch of clearance for your fingers and wrenching or whatever because hanging by its cables, only the bottom half of the battery appears. Thanks, Suzuki.That said, wrestling with a two-pound battery beats the pants off a ten-pound one. And when finally completed, the bike’s starter cranks like there’s no tomorrow with that extra volt-plus on tap.Five stars.
A**W
So sma
This battery is small really small but I used it to replace the battery in a early 2000s trail boss quad. It sat a lot to low so I added some padding around it to help keep it in place and to make sure it doesn't get beat up with it being so light. The met on the top read 13.1volts when I hooked it to the quad and it started up no problem. Took it for a 3 or 4 minutes ride and checked it again and was up to 13.4 volts. Longevity is an unknown but for the price of I believe $35 it's worth the gamble. Much cheaper than the Tusk lithium battery in my other quad that cost $100 . If it fails I will update but week one so far is good
B**O
Great little battery
It has a lot of power in a small package. The batter was the size that I needed and more than enough power to run any of my accessories like the heated grips.
M**Y
lithium battery died immediately
Don’t know why. My Yamaha 1600 VTwin starts fine with the original battery which is only 240 CC.I installed this battery, DKL20 which is suppose to be a direct replacement for a YTX20L-BS AGM.When I turn the key to start, the bike made one revolution then all power went off. The meter on the battery showed 13.1 volts, but there was no voltage at the terminals. I removed the battery and installed the old one and the bike starts fine. The ad for this battery said it was an exact fit for my bike.
J**C
Go bigger; really. DKL30.
Looking for a Lithium Battery for your V-Twin? Oh the mistakes I’ve made. Experience is the hardest and most expensive teacher. That said, pass this battery up and get the DKL30. Make it fit. Anything less than the DKL30 is not going to play well with any 2KW starter. Just my 2c offering.
F**A
The best battery ever
The media could not be loaded. This battery is exceptional for anyone in need of a power source for motorcycles, scooters, ATVs, or watercraft. I highly recommend it without hesitation. Their customer service is outstanding; I encountered an issue with my battery and received a replacement at my doorstep within just three days. I particularly appreciate the feature that allows you to check the battery voltage. It's remarkably lightweight—my gel battery weighs around three to four pounds, while this one feels as light as holding a cell phone. Thank you for your excellent service; I truly appreciate it. I'm eagerly looking forward to my trip to Key West! There's nothing like a great company backing up a great product.
T**S
Great for limited space.
Installation was much easier with the adjustable plates. The terminals are also removable, making it possible to connect all of your wires to the terminal, then fasten the terminal to the battery once everything is secure - it beats wishing for a third hand if you're working with limited space. It's still snowing where I am, so it will be a while before I can write a long term assessment, but hearing the engine fire up for the first time in months was wonderful. I will say it seems to fire much quicker than the old SLAB, and all lights are as bright as ever.
Trustpilot
2 weeks ago
2 months ago