Zishine Energy | MagSafe Power Bank & TWS Earbuds OEM/ODM Manufacturer

22000㎡

Manufacturing Base

15yrs+

Battery Expertise

About Zishine

Battery Technology at Core,
Defining Portable Power

Zishine Energy (Shenzhen) Co., Ltd. is a National High‑Tech Enterprise focused on portable energy and wireless audio. Backed by 15+ years of lithium battery expertise and semi‑solid battery innovation, we operate an R&D center in Shenzhen and a 22,000㎡ modern manufacturing base in Xiangyang, Hubei — serving brands across Indonesia, Japan, America and global markets with one‑stop solutions from cell technology to finished products.

Semi‑solid battery technology with high energy density & safety
National High‑Tech Enterprise with R&D‑driven manufacturing
One‑stop OEM / ODM customization for global demands

About Zishine Factory & R&D

Products

Product Center

One‑Stop Portable Energy & Wireless Audio Manufacturing Solutions

All Products

Magnetic Wireless Power Bank

Snap‑on magnetic charging, no messy cables. Compact design supports both wired & wireless charging, hassle‑free power for your trips.

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Wireless Bluetooth Earbuds

Ultra‑light comfortable wear for pure audio enjoyment. Stable Bluetooth connection and long‑lasting battery for music & calls.

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Type‑C Rechargeable Battery

Charge directly via Type‑C port, ditch traditional chargers. Safe & durable, plug‑and‑charge for small electronics.

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AA Rechargeable Battery

AA‑size Type‑C rechargeable battery — plug in and charge directly, no dedicated charger needed. Durable cycle life and stable output for remotes, toys, cameras and more.

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AAA Rechargeable Battery

AAA‑size Type‑C rechargeable battery — compact, lightweight and ready whenever you need it. Low self‑discharge keeps power stored for months, a reliable helper for household devices.

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9V Rechargeable Battery

9V‑size Type‑C rechargeable battery — USB direct charging with no dedicated charger required. Stable capacity and safe, durable build for multimeters, microphones and security devices.

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Application Scenarios

Covering Six Key Applications

From everyday digital devices to professional equipment, Zishine battery technology powers every scenario reliably.

Consumer Electronics

Power banks, TWS earbuds and rechargeable batteries that keep everyday devices powered.

Power BanksTWS EarbudsRechargeable

Outdoor & Emergency

Camping, road trips and backup power stations — energy wherever you need it.

CampingBackup PowerPower Station

Smart Home & IoT

Smart locks, sensors and cameras with low-power long standby, cutting replacement costs.

Smart LocksSensorsCameras

Industrial & Professional

Meters, handheld terminals and security patrol gear — wide temperature, long cycle, high reliability.

InstrumentsHandheldsSecurity

Medical & Health

Medical devices, health monitors and beauty instruments powered safely and reliably.

Medical DevicesMonitorsBeauty Devices

Mobility & On-the-Go

Car accessories, cycling lights and travel companions — lightweight, portable, always ready.

Car AccessoriesCycling LightsTravel Gear

Product Series

Full Range Product Series

Custom non‑standard solutions available, meet high‑end demands across industries

Rechargeable AAA Li-ion Batter

Rechargeable Li-ion AA Battery

Wireless Bluetooth Earbuds JS66

Wireless Magnetic Bluetooth Pow

9V Rechargeable Lithium Battery

Chinese Factory Supply AAA Rech

Rechargeable AA Lithium Battery

Rechargeable AAA Li-ion Batter

Rechargeable Li-ion AA Battery

Wireless Bluetooth Earbuds JS66

Wireless Magnetic Bluetooth Pow

9V Rechargeable Lithium Battery

Chinese Factory Supply AAA Rech

Rechargeable AA Lithium Battery

Technology & Quality

Technology & Quality System

From cell technology to device safety — fully controlled across the chain

Technology Overview

Semi‑Solid Battery Technology

Next‑gen cell technology combining high energy density with enhanced safety, building core competitiveness.

Explore Technology

Battery Safety Protection

Multi‑layer safety mechanisms protecting from cell to finished product — no compromise on safety.

Explore Protection

Quality Control & Certification

Full‑process QC system with ISO, CE, UL, PSE and other international certifications.

Explore Certifications

OEM / ODM

OEM & ODM Service

One‑Stop Custom Battery Manufacturing Solution

Service Details

Custom Product Design

Tailored product solutions from exterior design to internal structure

Brand Labeling & Packaging

Professional OEM labeling & premium packaging to elevate your brand

Sample Trial & Verification

Rapid prototyping & rigorous testing to ensure stable mass production

Flexible MOQ & Mass Production

Flexible MOQ, efficient scheduling & reliable on‑time delivery

01

Requirement

Define application scenarios, capacity specs & certification needs, assess feasibility and cost

02

Solution Design

Cell selection, structural design & safety plan delivered in sync to lock the technical route

03

Prototyping

Rapid sampling with multi‑round performance, safety & reliability verification

04

Mass Production

Full‑process quality control, flexible scheduling & on‑time global delivery

OEM Cases

Real Projects, Delivered

From cell selection to finished products, we turn every custom requirement into proven delivery capability

01

Europe · Outdoor GearMagnetic Power Bank

European Outdoor Brand · Custom Magnetic Power Bank

"Our previous supplier's magnet strength was too weak — devices dropped on bumpy trails — and lead times drifted from 45 to 75 days. We needed reliability."

What We Did

Semi-solid cell solution balancing energy density and safety
16N pull-force magnet ring + discharge optimization down to -20℃
Olive / sand dual-color finish with brand printing and packaging

12,000First batch (units)

35 daysMass production

0.8%Return rate (from 4.2%)

02

North America · AudioTWS Charging Case

North American Audio Brand · TWS Case Battery Customization

"It was our first product with no established supply chain. We needed a custom pouch cell and FCC / CE certification passed on the first attempt."

What We Did

Custom pouch cell, capacity upgraded 420 → 500mAh in two rounds
Triple protection: overcharge / over-discharge / thermal control
Brand labeling & retail packaging with FCC / CE test support

30,000First order (units)

45 daysMass production

First passFCC / CE certified

03

Japan · Retail ChainAA/AAA Type-C Batteries

Japanese Retail Chain PB · Type-C Rechargeable Batteries

"Shelf life is critical for our private label. Standard rechargeables kept only 60% after 12 months, and we needed PSE plus Japanese packaging."

What We Did

1.5V constant-voltage lithium solution, ≥ 85% charge retention in 12 months
AA / AAA dual formats with full PSE certification support
Japanese packaging design, barcodes & shelf display plan

50,000First batch (packs)

4 lotsStaged shipments

≥ 85%Retention after 12 months

Smart Locks

Smart Lock Maker · Custom Battery Pack

Replaced AA batteries changed every 3 months with a custom 18650 pack + low-power BMS — 12-month runtime with 18% lower BOM cost.

Middle East Distributor

Middle East Distributor · Multi-Category Private Label

Power banks + TWS earbuds + rechargeable batteries as one combined order: 20,000 units first batch, Arabic packaging and multi-SKU barcode management done end to end.

Learn More About Custom Services

* All cases are anonymized; data shown with client authorization

News & Insights

Latest News

Industry Technology Updates, Corporate News & Product Technical Articles

More News

Company News

Industry News

Technical FAQs

2026-09-27

Zishine Cuts New Customer Sample Lead Time to 7 Days

Zishine Energy (Shenzhen) Co., Ltd. has reduced its sample lead time for new OEM and ODM customers to as little as seven days, by reorganizing its sampling workflow, pre-stocking common components and streamlining internal approvals. The faster turnaround is aimed at brands that need to evaluate products quickly, test designs in real use and move toward mass production without waiting weeks for a prototype. Zishine reports that shorter sampling has accelerated customer decisions and strengthened its competitive position, while maintaining the same quality and certification standards that apply to production orders.

2026-09-22

Zishine Holds Employee Training and Safety Month Activities

Zishine Energy (Shenzhen) Co., Ltd. has held a company-wide employee training and safety month program at its Xiangyang production base and Shenzhen R&D center, covering workplace safety, fire drill response, quality awareness and professional skills development. The initiative reflects the company's view that product quality and workplace safety are inseparable, and that a well-trained, engaged workforce is the foundation of reliable export manufacturing. Activities included hands-on drills, technical workshops and quality culture sessions, and Zishine intends to make the program a regular feature of its long-term commitment to responsible, high-quality production.

2026-09-17

Zishine Launches China-Europe Express Logistics Route

Zishine Energy (Shenzhen) Co., Ltd. has launched a dedicated China-Europe express logistics route to shorten delivery lead times and improve reliability for its European brand and distributor customers. The new service combines rail and road segments with streamlined dangerous-goods handling, and is positioned between slower sea freight and more expensive air freight for battery products. Zishine reports that the route cuts typical transit time to major European destinations, giving clients more predictable inventory planning and reducing the risk of stockouts between replenishment cycles. The service supports the company's growing private-label and ODM business across the continent.

2026-09-12

Zishine Ensures On-Time Delivery of Overseas Orders in Peak Season

Zishine Energy (Shenzhen) Co., Ltd. completed a busy peak season with strong on-time delivery performance for its overseas orders, by planning production early, running extended shifts in its Xiangyang facility and coordinating freight ahead of demand. The company reports that the majority of its peak-season shipments reached their destination markets on schedule, protecting client launch windows tied to regional shopping events. Zishine credits the result to close communication with customers, buffer planning and a multi-year buildup of production and logistics capacity, and it is preparing for the next peak period with the same disciplined approach.

2026-09-11

Zishine Year in Review: 2026 Launches and Milestones

As 2026 draws to a close, Zishine Energy (Shenzhen) Co., Ltd. looks back on a year of new product launches, expanded production capacity, strengthened certifications and growing overseas partnerships. The company introduced new magnetic power bank designs, advanced its semi-solid battery pilot line, opened new channels in Southeast Asia and Europe, and recorded its highest export volume to date. This review summarizes the milestones that shaped the year and outlines the direction Zishine will take as it moves into the next, as it continues to serve global OEM and ODM customers.

2026-09-06

Zishine Honored with Quality and Integrity Enterprise Award

Zishine Energy (Shenzhen) Co., Ltd. has been recognized with a Quality and Integrity Enterprise award, honoring its consistent product quality, transparent business practices and responsible dealings with overseas customers and suppliers. The evaluation considered the company's track record of defect control, on-time delivery, honest labeling and adherence to its certifications, alongside feedback from clients who have worked with Zishine on OEM and ODM programs. For Zishine, the award reinforces a long-standing commitment to doing business openly, and it gives international brand partners an additional layer of confidence in the manufacturer they choose.

2026-09-27

Digital Supply Chains and Flexible Manufacturing: What OEM Buyers Gain

The factories winning today's accessory orders are not just the cheapest; they are the ones that can turn small, fast orders reliably. This article explains how manufacturing execution systems, digital scheduling and flexible production lines let suppliers respond quickly, and why that matters for brands launching new products.

2026-09-22

Long-Battery-Life TWS Earbuds: The Capacity vs Size Trade-off

Consumers want earbuds that last all day and disappear in their ears, but those two goals pull in opposite directions. This article explains the engineering trade-offs behind long-battery-life true wireless earbuds, from cell form factors and low-power chips to fast-charging cases.

2026-09-17

Battery Safety Certifications Explained: CE, UL, PSE and UN38.3

For anyone buying or selling battery products across borders, the alphabet soup of CE, UL, PSE and UN38.3 is a constant source of confusion. This guide explains what each certification actually covers, which markets it applies to, what it tests, and how buyers can verify that a supplier's documentation is genuine.

2026-09-12

Trade Show Marketing for Consumer Electronics Exporters: A Playbook

Trade shows remain one of the highest-ROI channels for consumer electronics exporters, but only if approached as a full campaign rather than a booth rental. This article covers how to choose the right show, set up pre-show outreach, convert visitors on site and follow up effectively after the event.

2026-09-11

Top 10 Consumer Battery Technology Trends to Watch in 2026

From magnetic fast charging to semi-solid cells and stricter certification, the consumer battery industry is moving on many fronts at once. This roundup distills the ten technology and market trends that are shaping power banks, earbuds, rechargeable batteries and portable power products in 2026.

2026-09-06

Pricing and Brand Premium Strategies for Accessory Exporters

Most exporters still price by marking up cost, but that leaves money on the table and attracts the most price-sensitive buyers. This article explains how accessory brands move from cost-plus to value-based pricing, how channel layers change the math, and which factors actually justify a premium.

2026-09-27

How Cables Affect Fast Charging

Even a powerful charger and a capable phone will not fast charge if the cable is too thin, missing the right chip, or worn out. This FAQ explains how cable gauge, E-marker chips, length and quality affect charging speed, and what to look for when buying a cable that supports fast charging.

2026-09-22

Bluetooth Version and Sound Quality

Bluetooth version numbers on earbud spec sheets are easy to overinterpret. This FAQ explains whether Bluetooth 5.x automatically means better sound, what actually drives audio quality, how codec and bandwidth matter, and what buyers should realistically look for when choosing TWS earbuds.

2026-09-17

Production and QC Milestones in Custom Orders

A custom power bank or TWS order moves through several defined checkpoints from raw materials to loaded container. This FAQ explains the incoming, in-process and outgoing quality stages, the milestones where the customer confirms progress, and what reports and inspections you can expect at each step.

Magnetic WirelessPower Bank Solutions

Immersive WirelessBluetooth Audio Series

Type‑C RechargeableBattery Solutions

Battery Technology at Core,Defining Portable Power

Product Center

Covering Six Key Applications

Consumer Electronics

Outdoor & Emergency

Smart Home & IoT

Industrial & Professional

Medical & Health

Mobility & On-the-Go

Full Range Product Series

Technology & Quality System

Semi‑Solid Battery Technology

Battery Safety Protection

Quality Control & Certification

Core Enterprise Strength

OEM & ODM Service

Requirement

Solution Design

Prototyping

Mass Production

Real Projects, Delivered

European Outdoor Brand · Custom Magnetic Power Bank

North American Audio Brand · TWS Case Battery Customization

Japanese Retail Chain PB · Type-C Rechargeable Batteries

Smart Lock Maker · Custom Battery Pack

Middle East Distributor · Multi-Category Private Label

Latest News

Magnetic Wireless
Power Bank Solutions

Immersive Wireless
Bluetooth Audio Series

Type‑C Rechargeable
Battery Solutions

Battery Technology at Core,
Defining Portable Power