Ekrin B37 product image

Ekrin B37 Review

8.4
Users wanting exceptional battery life and lifetime warranty without breaking the bank

The Ekrin B37 offers the best battery life in its class at 8 hours, backed by a lifetime warranty. Its 56 lbs stall force and whisper-quiet operation make it a standout mid-range choice.

David Nakamura
David Nakamura
Updated 03-Feb-26

Ekrin B37 Pros & Cons

Pros

  • Industry-leading 8-hour battery life
  • 56 lbs stall force for deep tissue work
  • Whisper-quiet (35-55dB)
  • 15-degree angled handle for better reach
  • Lifetime warranty
  • 4 quality attachments included

Cons

  • No heat or cold therapy
  • No app connectivity
  • Fewer attachments than some competitors
  • Higher price than budget options

Overview

The Ekrin B37 delivers exceptional value in the mid-range massage gun segment with its industry-leading 8-hour battery life, 56 lbs stall force, and lifetime warranty. Its ergonomic 15-degree angled handle and whisper-quiet operation make it a standout choice for users who want reliable performance without premium pricing.

This product is best for users wanting exceptional battery life and lifetime warranty without breaking the bank.

Features Deep-Dive

Key Strengths

Industry-Leading 8-Hour Battery: Four times longer than the Theragun Prime's 120 minutes. For most users, this means weeks between charges with typical daily use.

Whisper-Quiet Operation: At 35-55dB depending on speed, the B37 is one of the quietest massage guns available. Use it while watching TV or in shared spaces without disturbing others.

Ergonomic 15-Degree Handle: The angled design lets you reach your back and shoulders more easily than straight-handled competitors, reducing wrist strain during extended sessions.

Areas for Improvement

  • No heat or cold therapy attachments
  • No app connectivity or smart features

Pricing Analysis

At $160, the Ekrin B37 undercuts premium models by $100-$200 while offering comparable percussion specs. The lifetime warranty provides insurance against the wear that daily users will accumulate over years. For those who prioritize reliability and battery life over smart features, it's the best value in the mid-range segment.

Who Is This For?

Ekrin B37 works best for:

  • Daily users who don't want to worry about constant charging
  • Budget-conscious buyers wanting solid performance and lifetime warranty
  • Travel enthusiasts who value TSA-compliant lithium-ion batteries
  • Users with hard-to-reach areas who need the angled handle design

Who Should NOT Use This

Ekrin B37 might not be the right choice if:

  • You want app-connected guided recovery routines
  • Heat or cold therapy is important to you
  • You need the absolute maximum stall force (the Kestrel offers 60 lbs vs 56 lbs)
  • You prefer well-known brands like Theragun or Hypervolt

Bottom Line

The Ekrin B37 is the sensible choice for most massage gun users. Its 8-hour battery life, 56 lbs stall force, quiet operation, and lifetime warranty deliver outstanding value at $160. If you don't need app connectivity or thermal therapy, the B37 proves you don't have to spend $300+ for quality.

FAQ

Is Ekrin B37 worth the price?

Absolutely. At $160 with a lifetime warranty, it offers better long-term value than many $300+ competitors. The 8-hour battery alone sets it apart—most users can go a week or more between charges.

How does Ekrin B37 compare to alternatives?

The B37 offers 90% of the Kestrel's performance at 64% of the price. Compared to Theragun, you get 4x the battery life and a lifetime warranty for half the cost. The tradeoff is losing app connectivity and smart features.

What are the main limitations?

No app means no guided routines or usage tracking. No heat or cold therapy. The 56 lbs stall force is excellent but doesn't quite match the Kestrel's 60 lbs for those who need maximum penetration power.

Who Is Ekrin B37 Best For?

Users wanting exceptional battery life and lifetime warranty without breaking the bank

The Bottom Line

The Ekrin B37 offers the best battery life in its class at 8 hours, backed by a lifetime warranty. Its 56 lbs stall force and whisper-quiet operation make it a standout mid-range choice.

Buy on Amazon

Key Specs

Price$160
Released01-Aug-24
WebsiteVisit Site

Scoring Breakdown

Percussion Power25% weight
8.5

Amplitude (stroke length), stall force, and motor quality. Evaluates how deeply and effectively the device can penetrate muscle tissue for therapeutic relief.

Noise & Vibration15% weight
8.8

Operating noise level (dB) and handle vibration. Lower noise and less hand fatigue make for more comfortable, longer sessions.

Battery & Portability15% weight
9.5

Battery life, charging speed, weight, and travel-friendliness. Considers TSA compliance and ease of carrying to gym or travel.

Attachments & Versatility15% weight
8.0

Number and quality of included attachments, speed settings, and additional features like heat/cold therapy or app connectivity.

Build Quality15% weight
8.5

Construction materials, durability, ergonomic handle design, and warranty coverage. Evaluates overall build solidity and expected lifespan.

Value for Money15% weight
9.0

Price-to-performance ratio considering power, features, and build quality relative to cost.

Compare With Another Product

Back to Best Massage Guns