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.

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Battery Safety Protection

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

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Quality Control & Certification

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

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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.

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* All cases are anonymized; data shown with client authorization