Icon I40L 51v 105ah 2021
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Icon Eco Battery Bundles – Choose Your Setup & Battery
Upgrading your ICON golf cart to lithium is one of the most effective performance improvements you can make — lighter weight, longer runtime, and zero lead-acid maintenance. These ICON Eco Battery Bundles are built specifically for ICON EV golf carts across all year ranges, combining the right battery size with the correct charger, CAN parts, and install components for your specific cart setup. Whether you own a 2017 ICON, a 2021.5, a 2023, or a 2024+ model, this bundle is matched to your cart — not pieced together after the fact.
These Icon Eco Battery Bundles are built to simplify that process. Instead of piecing together a battery, charger, display, CAN parts, and install components on your own, you can choose the battery size and Icon setup that match your cart and get a bundle designed around that combination.
This is a strong fit for Icon owners who want a cleaner upgrade path into lithium, whether the goal is lighter weight, better consistency, longer runtime, or a setup that works better for the way the cart is actually used.
It is also backed by a Limited Lifetime Warranty with 6 years of full replacement, which is one of the biggest reasons many golf cart owners choose Eco Battery when stepping up to lithium.

Not every Icon cart needs the same Eco Battery setup. Battery size, controller version, and communication requirements can change what parts are needed and whether extra setup steps are involved.
That is why this setup is built around choosing your cart and battery together, not just picking a battery and hoping it works across every Icon model.
This is especially helpful if you are deciding between:
Battery size should match how your Icon is actually used.
Smaller-capacity setups can make sense for lighter-duty driving, shorter routes, and customers who simply want to get away from lead acid. Larger-capacity setups make more sense when your cart sees longer outings, more passengers, more accessories, more terrain variation, or a stronger need for reserve between charges.
Common battery choices include:
If you are unsure which option makes the most sense, start with our Eco Battery Selection Guide before ordering.
These bundles cover all current ICON EV model lines. Use this table to confirm your cart is supported before selecting your battery size.
| ICON Model | Year Range | Controller Type | Tech Tool |
|---|---|---|---|
| ICON i20 / i40 / i60 (Lifted) | 2017–2021.5 | Toyota Neos | Not Needed |
| ICON i20 / i40 / i60 (Non-Lifted) | 2017–2021.5 | Toyota Neos | Recommended |
| ICON i40 / i60 / i80 | 2021.5–2023 | ICON Controller | Recommended |
| ICON i40 / i60 / i80 / EV | 2024+ | ICON Controller | Confirm |
Before deciding whether your cart may need the Tech Tool, first determine whether your cart has a Toyota Neos controller or an Icon controller.
To check, lift the front seat and look on the driver side. You will see a communications port next to your Run / Off / Manual EMB switch.
Here is how to identify it:
This matters because controller type can be more important than model year alone when deciding whether the Tech Tool is needed.

The EB Power Tech Tool helps program and integrate certain Eco Battery setups with your Icon cart. In all scenarios, the Tech Tool is optional, but in some situations it is much more desirable than others.
Depending on your Icon’s year, controller, and whether your cluster needs programming, the Tech Tool will generally fall into one of three buckets: not needed, recommended, or strongly recommended.
If your Icon came factory lifted in these years, it typically uses 23-inch tires and a 14:1 gear ratio. Those are the default settings in the Icon cluster. If that describes your cart, the cluster should already read correctly for tire size and gear ratio.
Bottom line: the Tech Tool is not needed for most factory lifted 2017–2021.5 carts.
These older-edition setups typically use a Toyota Neos controller.
If your Icon did not come lifted, the cluster settings are typically not the same as the lifted-cart defaults. That means your MPH and charge readings may be slightly off unless the cluster is programmed correctly.
Bottom line: the Tech Tool is recommended for most non-lifted 2017–2021.5 carts.
There is one important exception. If you upgrade to the cluster with a backup camera, the programming can be done directly through that upgraded cluster, so the Tech Tool is not needed in that scenario.
These older-edition setups typically use a Toyota Neos controller.
For these carts, the battery needs to integrate correctly with the Icon controller and system.
Bottom line: the Tech Tool is strongly recommended for Icon 2021.5–2023 carts.
These newer-edition setups typically use an Icon controller / Icon MCU.
Some early 2022 carts behave more like a Toyota Neos model and do not need the Tech Tool.
To check, look at the Type # on the controller plate by the pedal assembly. If the Type # ends in:
then the Tech Tool is not needed.
If your cart needs the Tech Tool, you can rent it instead of buying one for a one-time install.
Here’s how the rental works:
That gives you access to the tool for your install without having to keep an expensive programming device long term.
The EB Power Tech Tool is Eco Battery’s programming and flashing device. It can be used for:
It works with the EB Power app and helps unlock the deeper integration available on supported setups.
If you choose the 72V battery option, the controller will need to be reprogrammed to 72V. That should be confirmed before installation so the cart is configured correctly for the battery selected.
If you ride or charge your cart in colder weather, the heated battery option is worth considering.
The main purpose of the heated battery is to help allow charging in below-32°F weather. Standard lithium batteries should not be charged when battery temperature drops below freezing. Choosing the heated version gives you a better option for winter charging and makes the setup a stronger fit for carts stored or charged in colder conditions.
This is especially helpful if your cart is stored or charged in unheated garages, sheds, barns, or colder seasonal climates. If your cart stays in a climate-controlled space year-round, you may not need the heated option. But if there is a real chance your battery will be charged in freezing or near-freezing temperatures, it is a smart upgrade to consider.
These bundles are built specifically for Icon golf cart owners converting to lithium, with setup options based on cart year range, controller version, and battery choice.
Common Icon applications include:
Included parts change based on the cart and battery selected. That is one of the biggest reasons these bundles work well for Icon owners. You are not shopping a generic lithium battery and trying to solve the rest later. You are choosing an Icon-specific Eco Battery bundle based on the setup your cart actually needs.
Before ordering, confirm your Icon cart matches the correct year and controller selection, that you are choosing the right battery size for how the cart is used, whether your cart may need the Tech Tool, whether you want a heated or non-heated battery option, and whether your setup requires controller reprogramming.
Not sure which Eco Battery is right for your ICON? Browse the full Eco Battery collection or compare the 48V 105Ah Thru-Hole Bundle and 48V 105Ah Skinny Bundle side by side.
These bundles are designed specifically for ICON EV golf cart owners converting from lead-acid to lithium. Each bundle pairs the right Eco Battery lithium pack with the correct charger, CAN components, and install hardware for your specific ICON cart year and controller type.
Match battery capacity to how the cart is actually used. The 48V 60Ah suits lighter daily use and shorter routes. The 48V 105Ah covers most standard ICON use cases. The 48V 160Ah or 70V options suit longer outings, heavier loads, more accessories, or performance-focused setups. If you are unsure, start with the Eco Battery Selection Guide.
This depends on your ICON's battery tray configuration. Thru-Hole fits ICON models with a thru-hole battery tray. Skinny fits ICON models with a skinny-format tray. If you're unsure, check the dropdown — only compatible formats will appear for your selected cart.
Lift the front seat and look on the driver side near the Run/Off/Manual EMB switch. Three pins with three wires = Toyota Neos. Four pins with four wires = ICON controller.
Not required in all cases, but strongly recommended for 2021.5–2023 ICON carts and recommended for non-lifted 2017–2021.5 carts. Factory-lifted 2017–2021.5 carts typically don't need it.
Check the Type # on the controller plate by the pedal assembly. If it ends in 035, 049, or 050, the Tech Tool is generally not needed.
Yes. The rental includes a prepaid return label and a refundable deposit structure.
If your cart is stored or charged anywhere that drops below 32°F — unheated garage, shed, barn, or cold climate — the heated option is worth selecting. Standard lithium batteries should not be charged below freezing.
The controller will need to be reprogrammed to 72V before installation. Confirm this is done before the battery is installed to ensure the cart is correctly configured for the selected battery.
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