How to Charge Your Ekrin Athletics B37 Massage GunUpdated a day ago
Charging Your Ekrin B37 Massage Gun
To get the most out of your Ekrin B37, proper charging is essential. This guide walks you through everything you need to know about powering up, caring for the battery, and troubleshooting any issues—so your device is always ready for recovery and relief.
⚡ What’s Included
Your B37 comes with:
1x USB-C PD (Power Delivery) charging cable
4x Locking massage attachments:
Silicone Ball Head – for full-body use and sensitive areas
Flat Head – for larger muscle groups
Fork Head – ideal for the spine and neck
Bullet Head – for deep tissue or trigger point relief
✅ USB-C charging means no bulky dock—just simple, efficient charging at home or on the go.
🔌 How to Charge Your B37
Locate the USB-C charging port at the bottom of the handle.
Plug in the included USB-C cable.
Connect the other end to a USB-C PD power source (wall adapter, power bank, or laptop that supports PD charging).
The LED indicator near the power button will flash while charging.
When fully charged, the LED will either turn solid or turn off (depending on the power source).
⏱ Typical charging time: 2–3 hours with a PD-rated adapter.
💡 LED Indicator Guide
Flashing light – Charging in progress
Solid light – Fully charged
No light – Device is off, fully charged, or not connected
Flashing red – Low battery, please charge soon
🔋 Battery Life & Best Practices
Battery runtime: Up to 8 hours per charge (varies by speed and pressure used)
Charge after: 4–6 uses or when battery is low
Long-term storage: Keep battery at 30–70% if not using for extended periods
🧠 Pro Tip: Avoid regularly draining the battery to 0%. Topping off between uses helps preserve battery lifespan.
⚠️ Charging Do’s and Don’ts
✅ Do:
Use a certified USB-C PD charger for fast, safe charging
Keep the charging port clean and dry
Charge in a cool, dry area
❌ Don’t:
Use non-PD chargers or low-quality cables
Charge near water or in damp environments
Expose the device to high heat or freezing temperatures while charging
❓Troubleshooting Charging Issues
Problem: Device not charging
Try the following:
Switch to a different USB-C PD charger or cable
Inspect the cable for damage
Gently clean the charging port with a dry cotton swab or compressed air
Make sure the device is powered off while charging
Still not working?
Reach out to our Support Team for fast assistance or warranty service.
🔁 Can I Use the B37 While It’s Charging?
No. For safety reasons, the B37 is designed to remain off during charging. Always unplug the device before using it.
Keeping your Ekrin B37 fully charged ensures it’s always ready when you are—whether you're recovering after a tough workout, managing soreness, or staying loose between training sessions. With fast, convenient USB-C charging and long-lasting power, your recovery stays effortless.