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HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model
HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model

Phone Accessories>>

HKM-123347 Wireless Battery Charging Case for Large Capacity Mobile Power with Integrated Protection—Compatible with S8/S9 Model


$59.99
Color Options:
- Default - Blue - black - Black - Red - Gold
Power Capacity:
- S9 plus 5200mAh - S8plus 5500mAh - S8 5000mAH - S9 4700mah
Quantity

In Stock | Secure Checkout | Express Delivery

Product Inquiry

📞 +1 (209) 280-3200
✉️ support@hekomart.com
We typically respond within 1 hour, 24/7.

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Introducing the HKM-123347 Wireless Battery Charging Case, a reliable and practical accessory designed specifically for large capacity mobile power needs. Compatible with S8/S9 models, this charging case not only provides essential power but also features integrated protection, ensuring that your device remains safe while on the go.

Crafted with an innovative shape, the HKM-123347 allows you to access all your phone's functionalities without needing to remove the protective casing. The device showcases an LED battery capacity indicator that operates in four different stages, giving you a clear view of the charge level.

Equipped with a smart button switch, the charging case includes an automatic sleep function, which helps extend the life of the built-in advanced polymer lithium battery. The rugged engineering materials used in its construction provide reliable protection for your mobile device while maintaining a lightweight feel.

Safety is a top priority with multiple built-in circuit protections to prevent short circuits, overcharging, and operational errors, ensuring that you can charge your phone with confidence. The HKM-123347 also supports data synchronization, making it a versatile companion for your everyday activities.

In terms of practical use, the product comes with a back clip battery, packaging, and manual. For your convenience, the battery can be fully charged in 6-10 hours, indicated by a fully illuminated light. Charging the back clip is straightforward, and attaching your phone is seamless. Simply connect the device, press the button to start charging, and with another press, you can easily turn off the charging mode when you're done.

The HKM-123347 Wireless Battery Charging Case is an excellent solution for mobile users seeking reliable power and protection in one compact design. Experience the blend of functionality and security with this essential accessory.

Model specifications:
3. Output: DC 5V-2.0A
4. Input: DC 5V-2.0A Max
5. Number of cycles: Circulation: ≧500 times
6. Battery type: Advanced polymer lithium battery
7. Working temperature: 0°C-45°C
Product size: 156*74*18mm
. Package size: 1186*105*27mm

Product selling point features:
Ingenious shape design, you can enjoy all the functions of the mobile phone without removing the outer casing;
The battery capacity LED light is displayed in the fourth gear, and the charging indicator is flashing;
Smart button switch, automatic sleep function, extending the life of the built-in battery, and higher security;
Using rugged engineering materials to fully protect the phone, charging + protection in one;
Integrated circuit design, can avoid short circuit or overtime charging or even operating errors under conditions;
Multiple protection circuit design, safe and reliable;
Support data synchronization;
product instructions:

1. Product configuration: back clip battery + packaging + manual

2. For the first time, please fully charge the battery with the back clip. Generally, the battery will be fully charged after 6-10 hours. When the battery is fully charged, the light is fully illuminated.

3. To charge the back clip battery, you need to charge the back clip with the charger and the charging cable.

4. Put the phone on the back clip battery, please slowly insert the back clip charging connector, press the back clip charging switch once, start charging the phone, press the switch again to turn off the charging mode!


Every product we offer includes a 180-day purchase protection plan at no additional cost. This coverage extends beyond a standard warranty, reflecting our confidence in product quality and our ongoing commitment to your satisfaction.

The protection plan is designed to provide practical help in real-world situations. Whether you encounter a manufacturing issue, a performance problem, or an unexpected accident, our team is ready to assist with clear, fair solutions.

What Is Covered

Manufacturing Defects

We replace items with material or workmanship flaws at no charge.

Performance Failures

Free repair or replacement if the product fails under normal use.

Accidental Damage

One-time courtesy replacement at a reduced price.

Zero Hidden Fees

All shipping costs for replacements and returns are covered.

How to File a Claim

1
Contact Us
Reach out with your order number and a brief description of the issue.
2
Quick Review
Our team evaluates your claim fairly and efficiently.
3
Resolution
Most claims are resolved within 48 hours.
4
Replacement/Repair
We repair or replace your item free of charge.

How This Differs from the Warranty

The 180-day purchase protection includes accidental damage and performance failures that are typically not covered by a standard warranty. It provides an additional layer of support during the first six months after purchase, giving you greater confidence and peace of mind.

Please Note: During the 180-day protection period, we cover all shipping costs for replacements and returns. There are no hidden fees.

We want you to be completely satisfied with your purchase. If for any reason you are not fully happy, you may return your item within 30 days of delivery for a full refund. No lengthy forms, no unnecessary questions.

Our return policy is built on a simple principle: if the product is not right for you, we will make it right. We understand that online shopping involves trust, and we work hard to earn that trust with every order.

Return Eligibility

30-Day Window

Request a return within 30 days of delivery.

Original Condition

Unworn or unused, with tags and original packaging.

Proof of Purchase

A receipt or order number is required.

Fast Refund

Refund processed within 10 business days.

How to Start a Return

1
Contact Us
Email info@hekomart.com to request a return.
2
Receive a Prepaid Label
We send you a return shipping label at no cost.
3
Ship the Item
Send it to: 3401 Dale Rd, Modesto, CA 95356.
4
Receive Your Refund
Processed within 10 business days after approval.

Returns & Exchanges Overview

Countries ServedUnited States
Returns AcceptedDefective & non-defective
ExchangesAccepted
Product ConditionNew only
Return Window30 days
Return MethodIn store, by mail
Return LabelIncluded, free
Restocking FeesNone
Refund Processing Time10 business days

Damages & Exchanges

Please inspect your order as soon as it arrives. If the item is defective, damaged, or incorrect, contact us immediately so we can evaluate the issue and make it right. For exchanges, the fastest option is to return the original item and place a new order for the replacement.

Refund Reminder: Once approved, refunds are processed within 10 business days. The time it takes for the funds to appear in your account may vary by bank.

We believe in the quality of our products, and we want you to share that confidence. Every product is backed by a 24-month warranty covering all structural and functional components, including zippers, buckles, straps, and fabric integrity.

The warranty is designed to be simple and accessible. You only need your proof of purchase to begin a claim, and our team will assess the issue promptly. If a manufacturing issue arises, we will make it right.

What the Warranty Covers

Comprehensive Coverage

Every part warranted for two full years.

Free Repair or Replacement

Whichever is faster, at no cost to you.

Quick Turnaround

Claims assessed within 1 business day.

Transferable

Warranty follows the product, not the owner.

How to File a Warranty Claim

1
Contact Support
Send us a message with your proof of purchase.
2
Assessment
Claims typically assessed within 1 business day.
3
Repair or Replacement
We repair at no charge or ship a new one.
4
Enjoy
Your product is back in proper working order.
Good to Know: Our warranty process is simple and straightforward. You only need your proof of purchase to get started.

Every order ships free—no minimums, no hidden fees. We currently deliver across the United States and are actively working to expand to more countries. We partner with reliable U.S. courier services to ensure your order arrives safely and on time.

Our delivery process is designed for transparency. From the moment you place your order to the moment it reaches your door, you receive clear updates at every stage. We carefully inspect each product before dispatch, and we provide tracking information as soon as your order ships.

Our U.S. Shipping Partners

USPS

Official national carrier with nationwide coverage.

UPS

Fast and reliable ground and express shipping.

FedEx

Express delivery with real-time tracking.

DHL eCommerce

Efficient parcel delivery for e-commerce shipments.

Delivery Process

1
Order Placed
Your order is confirmed and entered into our system.
2
Processing & Quality Check
Handling time: 0–1 business days (Mon–Fri).
3
Shipping Transit
Transit time: 2–5 business days (Mon–Fri).
4
Delivered
Your package arrives with full tracking.

Delivery Time Summary

Handling Time0–1 business days
Transit Time2–5 business days
Order Cut-Off Time05:00 PM EST
Shipping CostFree on all orders

Cancellations & Taxes

You may cancel your order at any time before it ships. All product prices include applicable taxes, and there are no additional VAT or customs fees for orders delivered within the United States.

Please Note: All products go through a short handling process before shipping, which is why there is a brief processing time on orders. We appreciate your patience.

Whether you have a question, need help with an order, or just want some advice, our support team is available around the clock. We don't just respond to messages—we work with you to find real solutions that fit your needs.

Our support specialists are trained to handle a wide range of requests, from product recommendations to technical troubleshooting. No matter the question, you can expect a professional and friendly response.

How We Can Help

Product Guidance

Our experts help you choose the right product.

Order Assistance

Modify orders, track shipments, or speed up delivery.

Warranty & Returns

Start claims or returns quickly and easily.

Technical Troubleshooting

Step-by-step solutions for product issues.

Contact Information

24/7 Phone

+1 (209) 280-3200

Email

support@hekomart.com

Address

3401 Dale Rd, Modesto, CA 95356

Support Hours

Available 24 hours a day, 7 days a week

Response Time

Standard Business HoursUsually within 30 minutes
Outside Business HoursWithin 2 hours

Send Us a Message

We usually respond within 30 minutes during business hours.

Thank you! Your message has been sent. We'll reply within 30 minutes during business hours.
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