---
title: "ESR Tech Promo Codes"
description: "Promo Codes at ESR Tech. Check for offers and shopping options on Refermate."
canonical_url: "https://refermate.com/store/esr-tech/promo-codes"
md_url: "https://refermate.com/store/esr-tech/promo-codes"
last_updated: "2026-09-21T22:55:52.300Z"
---
# ESR Tech Promo Codes - 40% Off + Up to 10.08% Cash Back

- URL: https://refermate.com/store/esr-tech/promo-codes
- Page: Promo Codes
- Store: ESR Tech
- Featured current offer: 40% Off
- Current offers: 23 offers
- Store website: https://www.esrtech.com
- Last refreshed: Monday, September 21, 2026

## Current Offers

### 1. 20% OFF
Type: Coupon code
Code: `ESR20`
Description: Get 20% Off Sitewide

### 2. Buy 2, Get 20% Off
Type: Coupon code
Code: `BTS20`

### 3. 15% Off Sitewide
Type: Coupon code
Code: `BTS15`
Description: Get 15% Off Sitewide

### 4. 20% OFF
Type: Coupon code
Code: `REFERRAL20`
Description: Get 20% Off Any Order

### 5. 40% OFF
Type: Coupon code
Code: `FNL40`
Description: Get Up to 40% Off Sale Items

### 6. 18% Off Sitewide for all ESR products
Type: Coupon code
Code: `PARTNER18`

### 7. Up to 50% off Black Friday Sitewide Sale.
Type: Coupon code
Code: `BLK20`

### 8. 10% off New Released-iPhone 11/iPhone 11 Pro/ iPhone 11 Pro Max Cases & Screen Protectors, Buy 2 and Get 20% off.
Type: Coupon code
Code: `ELEVEN`

### 9. 20% off
Type: Coupon code
Code: `referral20`
Description: 20% Off Storewide (Minimum Order: $60) at ESR

## About ESR Tech

ESR Tech is a US-focused online store selling ESR-branded mobile accessories, primarily for Apple devices. Their catalog centers on protective cases, screen protectors, charging gear, and related add-ons.

## Frequently Asked Questions

### 1. How many ESR Tech promo codes are available right now?
ESR Tech currently has 23 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at ESR Tech?
One current featured ESR Tech offer is "40% Off". Availability and terms can change, so review the offer details before checkout.

### 3. Does ESR Tech offer cash back?
Yes, you can earn up to 10.08% cash back on eligible ESR Tech purchases through Refermate. The offer and cash back terms determine whether a promo code can be combined with it.

### 4. How do I use a promo code at ESR Tech?
When a code is listed, copy it from this page, add your items to your ESR Tech cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 5. When was this ESR Tech promo codes page updated?
Refermate updates this page when its ESR Tech offer or store data changes. Check the current offer details before shopping.

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