⚡ Power your ride with the future of batteries—light, fast, unstoppable!
The EarthX ETX18B is a cutting-edge Lithium Iron Phosphate (LiFePo4) battery designed for motorcycles and powersports. It weighs just 2.2 pounds, making it 70-80% lighter than traditional lead acid batteries. Featuring a built-in Battery Management System (BMS), it offers 2-3 times faster charging, superior durability without acid or corrosion risks, and a significantly longer lifespan—perfect for the modern rider who demands performance and reliability.
Manufacturer | EarthX |
Brand | EarthX |
Model | ETX18B |
Item Weight | 2.2 pounds |
Product Dimensions | 5.3 x 2.6 x 4.1 inches |
Item model number | ETX18B |
Batteries | 1 Lithium Ion batteries required. (included) |
Is Discontinued By Manufacturer | No |
Exterior | ABS Plastic |
Manufacturer Part Number | ETX18B |
Amperage | 6.2 Amps |
Wattage | 79 watts |
B**6
now it spins like a top
Bought my first one over 5 years ago for the 2010 Ducati Multistrada 1200S. This big twin used to struggle to turn over, now it spins like a top.Love it. Lightweight, and with the built in battery management system (BMS), it suffers abuse (like long term storage without a trickle charger) well. It finally died and I replaced it with this one. The Ducati's computer is constantly pulling just a tiny bit of power from the battery even when switched off. Lithium batteries do not like to be drained completely and will die if that happens. This one has a built in cut-off. If the voltage drops too low, the battery switches off to protect itself. Top it up with a charger - even a conventional one - and you are good to go. Its internal circuitry also balances the individual cells to ensure longevity and peak power. Compact, lightweight, durable and powerful.
P**S
Great for my Ducati 900ss
I installed this in my 1995 Ducati. It's always been a bit hard to start, even with a fresh lead battery.This lithium pack is dramatically smaller and lighter, but what muscle. It fits in the battery compartiment with much room to spare. The battery comes with some foam block to fill the gaps, but I cannot say I like the way it's held in place. I will probably end up building a custom foam insert for snug fit with plenty of airflow to cool the battery.The bike now starts immediately. This battery must have a low internal resistance, i.e. not drop much voltage while cranking the engine. The starter motor cranks the big pistons much faster.It's been only a month, but I stopped worrying about the battery .Happy with the purchase even if it was rather pricey.
A**R
Don't waste your $$
Battery worked well on our custom BMW airhead bobber for almost 3 months. All of a sudden it stopped charging and is COMPLETELY dead. Customer service is also unimpressive. Even though it's a custom bike with low draw, they claim the battery we chose is wrong...smaller batteries from Shorai and Anti Gravity work perfectly and are much better choices so spend a little extra for peace of mind and better customer service.
C**M
Expensive but gets the job done at a fraction of the weight.
Seems to have good cranking power on my old JS550. Not rated for watercraft but I mounted it up high and sealed the case with RTV silicone so I think it will do. So lightweight! However it is also so expensive! Will possibly update to 5 stars if it actually lasts longer than a lead battery.
T**D
Starts my airplane engine!
I installed this in my RANS. It starts my big bore, 11:1 compression Rotax 912 no problem. Shaved off over 12 lbs over the pc680. Really nice when landing in some short rough off-airport spot. I made a video on my youtube flying channel showing this battery setup, and some info about it. Search for GravityKnightFlying with or without the spaces for my channel.
K**S
Wtf
No stronger than my factory yuasa battery will not hold a charge. My hypermotard 821 Says it's reading 13.9 volts while running but 13.4 while off. But it is so weak cranking I'm worried it'll leave me stranded.
F**P
Super lightweight with great power
This is the battery to be. very light and plenty of cold cranking amps. Highly recommend
K**I
Light weight
Awsome light weight battery
Trustpilot
2 weeks ago
5 days ago