Grin's Technologies Battery 36V Charger & Compatibility Guide
Grin's Technologies Battery 36V Charger & Compatibility Guide
The CyberPika 36V Smart E-Bike Charger + ST3 Adapter is compatible with the Grin's Technologies Battery 36V ST3 setup documented here.
This guide covers a 36V lithium-ion battery system using 42V charging and ST3. The CyberPika 36V Smart Charger provides 42V output at up to 4A and connects through ST3 Adapter.
Compatibility has also been confirmed through customer use.
View Compatible Charger →
Grin's Technologies Battery 36V Charger Compatibility
| Specification | Grin's Technologies Battery 36V | CyberPika |
|---|---|---|
| Variants | ST3 | ✓ Covered |
| Battery system | 36V lithium-ion | 36V charger |
| Charging voltage | 42V | 42V |
| Charging current | 4A OEM charger | Up to 4A |
| Connector | ST3 | ST3 Adapter |
| Charge levels | Standard full charge | 20% / 50% / 80% / 100% |
| Compatibility | — | ✓ Customer Confirmed |
Recommended setup: CyberPika 36V Smart E-Bike Charger + ST3 Adapter
Compatibility verification: manufacturer specifications, physical connector verification, original charger-label evidence, customer-confirmed charging
Why Does This Charger Work with the Grin's Technologies Battery 36V?
Choosing an e-bike charger requires matching both the electrical specifications and charging connector.
The documented Grin's Technologies Battery 36V setup uses a 36V lithium-ion battery system. A compatible full-charge output is 42V, matching the 42V output of the CyberPika 36V Smart Charger.
The charging setup documented here uses ST3. CyberPika connects through ST3 Adapter. Connector shape, pin arrangement, and electrical configuration should all be verified before charging.
The documented OEM charger and CyberPika both provide up to about 4A maximum charging current. CyberPika adds selectable 20%, 50%, 80%, and 100% charge targets.
Grin's Technologies OEM Charger vs. CyberPika
| Feature | Grin's Technologies OEM | CyberPika |
|---|---|---|
| Output | 42V / 4A | 42V / up to 4A |
| Connector | ST3 | ST3 Adapter |
| 80% Daily | — | ✓ |
| 100% Full | ✓ | ✓ |
| 50% Storage | — | ✓ |
| 20% Shipping | — | ✓ |
Check the Charging Port on Your Battery 36V
Charging connectors can look similar while using different dimensions, pin arrangements, or wiring. Compare your Grin's Technologies Battery 36V charging port with the documented setup below before ordering.
Grin's Technologies Battery 36V charging port
Charging port documented for the compatible Grin's Technologies Battery 36V setup.
Compatible ST3 connector
Connector used with the recommended CyberPika charging setup.
Check Your Original Battery 36V Charger Label
Your original charger label is another useful way to verify the charging requirements of your Grin's Technologies Battery 36V.
Grin's Technologies Battery 36V charger label
Documented original charging specification: 42V / 4A.
If your charger shows a substantially different output or your charging port looks different, send us photos before using a replacement charger.
Which Grin's Technologies Battery 36V Models Are Covered?
This guide applies to the Grin Technologies 36V battery and charger standard options using ST3 connectors configuration documented here.
Smart Charging for Everyday Battery 36V Use
You don't necessarily need to charge your Battery 36V to 100% after every ride. CyberPika gives you four selectable charging targets.
The CyberPika charger defaults to 80% Daily Mode, allowing partial charging without continuously monitoring the battery.
🛡️ Worry-Free Compatibility Guarantee
If the charger or connector doesn't work with your bike as expected, we'll help troubleshoot the setup and provide a compatible replacement or refund when appropriate.
If your charging port or original charger looks different from the examples above, send us your exact bike model, a photo of the charging port, and a photo of the original charger label. We'll help verify compatibility before you charge.
View the Battery 36V Compatible Charger →Grin's Technologies Battery 36V Charger FAQ
What charger does the Grin's Technologies Battery 36V use?
The documented setup uses a 36V lithium-ion battery system and a 42V full charging output with a ST3 charging connection.
What voltage charger does the Grin's Technologies Battery 36V need?
The documented 36V lithium-ion battery system uses a 42V charging output.
What connector does the Grin's Technologies Battery 36V use?
The setup documented on this page uses ST3. CyberPika connects using ST3 Adapter.
Do I need an adapter for the Grin's Technologies Battery 36V?
Yes. The recommended CyberPika setup uses the ST3 Adapter.
Is the CyberPika charger faster than the original Grin's Technologies charger?
The documented OEM charger and CyberPika are both rated around 4A maximum current. Actual charging behavior depends on the battery and BMS.
Are there different Grin's Technologies Battery 36V charger versions or generations?
Grin also offers a DC2.5 variant for certain 36V chargers, but standard downtube, bottle, and triangle batteries use ST3 charge ports.
Can I charge my Grin's Technologies Battery 36V to 80%?
Yes. The CyberPika Smart Charger includes an 80% Daily Mode and defaults to this setting. You can switch to 100% when you need maximum available range.
CyberPika 36V Smart E-Bike Charger + ST3 Adapter
Grin's Technologies Battery 36V · ST3 · 42V Charging