CHOETECH / ENERGY SOLUTIONS

Power to the Best.
Built around your needs.

From portable and outdoor power to home storage and custom lithium batteries, Choetech combines application-focused engineering, manufacturing expertise and flexible OEM/ODM support. We help you match real-world power needs, differentiate your products and build a stronger energy offering for your market.

Explore the solutions
Choetech BS066 wheeled power station on a coastal family road trip
BS066 / POWER FOR THE JOURNEY
Power to the BestApplication-led engineeringFlexible OEM / ODMFrom design to delivery
SG PORTABLE ENERGY / COMPACT BACKUP

Portable by design.
Ready for backup.

Compact SG energy for daily use, home CPAP power planning and UPS-enabled backup configurations.

01 / ENERGY SOLUTIONS
24h
HOME BREATHING SUPPORT

Power planned around the clock.

A mains-plus-battery plan for compatible home CPAP devices, matched to the required voltage, settings and backup duration.

UPS
COMPACT SG BACKUP

Automatic backup. Portable format.

UPS-enabled SG configurations switch to battery when mains power fails. Select the model around transfer time and device compatibility.

24h describes mains-plus-battery planning, not battery-only runtime. Confirm model-specific UPS support, transfer time and compatibility with the breathing-device manufacturer.

Choetech SG200 charging camera batteries during an outdoor photography trip
SG200 / OUTDOOR PHOTOGRAPHY
SG200 / EnerLeap E2 Mini AC

Useful power.
A lighter footprint.

192WhLiFePO₄ battery capacity
200WRated AC output
100WTwo-way USB-C PD
1.76kgProduct weight
Explore SG200
SG200DC supplying a USB fan at a lakeside campsite
SG200DC / CAMPING

A little comfort, wherever you camp.

Keep a compatible USB fan powered at the campsite with compact DC energy and flexible recharging options.

192Wh LiFePO₄USB & DC
Explore SG200DC
SG200 powering a mobile payment terminal at an artisan market
SG200 / MOBILE BUSINESS

Keep the small-business day moving.

Support compatible mobile payment devices and personal electronics at markets and temporary selling points.

192Wh100W USB-C PD
Explore SG200
SG200DC supplying a USB lamp and phone during family drawing time
SG200DC / HOME BACKUP

Everyday energy. Backup readiness.

Power compatible lights and personal devices at home. For CPAP backup projects, confirm the required voltage, connection and operating duration with our team.

192Wh LiFePO₄100W USB-C PD
Explore SG200DC

Application images are illustrative. Match connected devices to the selected model’s rated output and energy capacity.

OUTDOOR ENERGY / TRAVEL & FIELDWORK

Take your power
beyond the grid.

A broader power-station portfolio for RV travel, outdoor living, photography and field operations.

02 / ENERGY SOLUTIONS
Choetech BS069 supplying a corded sander for outdoor home maintenance
BS069 / OUTDOOR WORK
BS069 / EnerLeap 7200W

More power.
Room for bigger tasks.

7,200W

Rated output

9,792Wh

LiFePO₄ battery capacity

High-output stored energy for compatible power tools, home maintenance and demanding outdoor tasks.

Outdoor workHome backupSolar charging
Explore BS069
BS064 powering a sandwich press at an alpine campervan campsite
BS064 / CAMPING KITCHEN

Make room for outdoor comforts.

Bring flexible AC power to campsite cooking and compatible leisure equipment.

2,500W AC2,160Wh LiFePO₄
Explore BS064
BS066 transported using its telescopic handle and wheels on a coastal road trip
BS066 / ROAD TRIPS

Big energy. Ready to roll.

A telescopic handle and wheels help move larger stored energy between your vehicle and the campsite.

3,600W AC3,840Wh LiFePO₄
Explore BS066
HOME ENERGY / SOLAR & STORAGE

Store your solar.
Power your home.

Integrated residential energy storage for solar charging, energy management and selected household loads.

03 / ENERGY SOLUTIONS
Choetech SE01 all-in-one storage beside a family home living area
SE01 / RESIDENTIAL SOLAR STORAGE
SE01 / All-in-One Home Storage

A connected system.
A simpler footprint.

10.24kWhBattery capacity
6.2kWRated output
6.5kWMaximum PV input power
1–6unitsSupported parallel configuration
Explore SE01
Solar input→Integrated inverter & MPPT↔Battery storage→Household loads
Choetech ES4101A off-grid ESS in a family home utility area
ES4101A / HOME ENERGY
ES4101A / All-in-One Off-Grid ESS

Energy for the
moments at home.

An integrated home-storage concept for selected household loads. Plan the system around your devices, charging sources and local installation requirements.

Off-grid ESSIntegrated cabinetHome essentials
Discuss ES4101A

Conceptual energy flow. System configuration, installation and supported loads depend on the selected product and project requirements.

LITHIUM BATTERY EXPERTISE / MULTI-INDUSTRY APPLICATIONS

Lithium battery solutions.
Across industries. Built to fit.

We develop lithium battery solutions for consumer electronics, smart devices, medical equipment, professional lighting and energy storage. Particular expertise in medical and lighting applications strengthens our approach to compact integration, protection and dependable power delivery.

04 / ENERGY SOLUTIONS
Illustrative battery prototype design workbenchIllustrative portable battery device engineering
OEM & ODM / BUILT AROUND YOUR BRAND

Capacity to engraving.
Made for your product.

Customize battery capacity, output power, colors, exterior design and engraving, with interfaces and packaging tailored to your project.

Capacity sized for your application

Customize battery capacity and pack configuration around your target runtime, product dimensions and charging needs.

Explore custom solutions
0.8mmReported minimum thickness
for selected ultra-thin cells
3CFast-charge capability
for selected cell designs
750Wh/LReported maximum
volumetric energy density

Cell-level figures from the 2022 manufacturer presentation. These are selected polymer-cell design claims, not specifications of the SG200, BS series or SE01 complete systems.

Temperature-specific cell options

Low-temp−40°C to 60°C
High-temp−20°C to 85°C
Wide-temp−40°C to 80°C

Reported operating ranges; charging, discharging and storage limits require the selected cell specification.

Energy density by voltage system

4.2 V4.35 V4.4 V

Wh/L. Values transcribed from the manufacturer’s original chart; the separate 750 Wh/L headline is a reported maximum.

>80% charge in 20 minutes500 fast-charge cycles with >80% capacity retainedSelected fast-charge cell claims; test conditions apply.
Cathode selection

Cathode selection

LiCoO₂ grades selected for capacity, power and temperature requirements.

Anode formulation

Anode formulation

Graphite selection around fast charging, energy density and cycle life.

Separator & electrolyte

Separator & electrolyte

PVDF/ceramic coating research and functional electrolyte additive options.

MANUFACTURING / PRODUCTION & QUALITY

Engineering supported
by a manufacturing workflow.

Factory scale, automated equipment and inspection stages documented in the supplied manufacturer profile.

05 / ENERGY SOLUTIONS
Battery production workshop from the supplied manufacturer presentation
8,000m²Reported production area
200+Reported employees
30Reported quality personnel
15Documented production stages

Scale figures are from the manufacturer’s 2022 profile. They describe the battery-manufacturing operation shown in the supplied presentation.

PRODUCTION ENVIRONMENT

A closer look at the workshop.

Production lines
Production linesEquipment layout and production access.
Automated workstations
Automated workstationsDedicated stations within the battery production workflow.
Processing equipment
Processing equipmentMachinery arranged for defined manufacturing operations.
Organized production areas
Organized production areasGrouped equipment and marked workshop routes.
Operator workstations
Operator workstationsOperator interaction with production and testing equipment.

From materials to a finished battery pack.

STAGE 01

Electrode preparation

  1. Batching & mixing
  2. Coating
  3. Calendering
  4. Slitting
  5. Electrode preparation
STAGE 02

Cell assembly

  1. Winding
  2. Cell insertion
  3. Top & side sealing
  4. Vacuum drying
  5. Electrolyte filling
STAGE 03

Formation & grading

  1. Formation
  2. Secondary sealing
  3. Capacity sorting
  4. Aging
STAGE 04

Pack assembly

  1. PACK assembly

Production and inspection equipment.

Electrode appearance inspection
Electrode appearance inspectionInspection equipment shown in the supplied production profile.
Formation & capacity sorting
Formation & capacity sortingEquipment for cell formation and capacity grading.
Automatic welding
Automatic weldingAutomated processing equipment documented in the manufacturer presentation.
Automatic winding
Automatic windingWinding equipment within the cell-production workflow.
Electrolyte filling
Electrolyte fillingDedicated electrolyte-filling equipment.
Automatic packaging
Automatic packagingPackaging equipment within the battery-production process.
Automatic degassing
Automatic degassingEquipment for degassing and subsequent sealing operations.

Documentation to match the project.

Request the applicable specification, test and compliance documents for the selected cell, product and destination market.

Quality managementCell safetyTransport documentationMaterial compliance
View manufacturer documentation references
Historical UL component documentHistorical Korean KC declarationHistorical Indian BIS renewal letter

References include ISO9001:2015, UL, KC, UN38.3, RoHS, IEC and MSDS in the 2022 presentation. Archive documents are model-specific historical records, not proof of current certification for every Choetech product.

FOR DISTRIBUTORS & PROJECT PARTNERS

A clearer route
from application to proposal.

Start with the actual use case, then align product selection, documentation and project requirements.

06 / ENERGY SOLUTIONS
01 / DISTRIBUTION

A portfolio for different energy needs.

Build your product mix around compact portable power, larger outdoor power stations and residential storage.

02 / OEM & ODM

Your specifications. Your brand.

Customize capacity, power, color, exterior design and engraving, with packaging and interfaces adapted to your project.

03 / PROJECT ENQUIRIES

The right detail for a useful quotation.

Share the location, equipment, power requirements and order quantity to support product and project discussions.

PLANNING YOUR SOLUTION

Questions before the project starts.

How are portable, outdoor and home-energy solutions different?

Portable solutions prioritize compact daily use. Outdoor solutions address larger mobile energy requirements. Home storage is selected and configured around residential solar and household energy requirements.

How should I choose power and battery capacity?

Compare continuous and start-up power requirements with the product’s output limits, then size energy capacity around the expected operating duration. Device compatibility and real-world runtime depend on the actual load and product configuration.

Can I customize capacity, power, colors, appearance and engraving?

Yes. Our OEM/ODM solutions cover capacity, output power, colors, exterior design, logos and engraving, plus interfaces and packaging. Final specifications and order requirements are confirmed for each project.

Do the polymer-cell technology figures apply to all power stations?

No. The 0.8 mm, 3C and energy-density claims refer to selected polymer-cell designs in the 2022 manufacturer presentation. Use the selected product’s own specification for SG200, BS-series and SE01 system performance.

Which documents should I request for my market?

Request the relevant model specification and current applicable safety, transport and material-compliance documentation. Certificate holders, covered models and validity periods should match the proposed product.

What should I include in a project enquiry?

Provide your country, intended application, equipment or loads, required capacity and output, preferred model, order quantity and any customization requirements.

CHOETECH / POWER TO THE BEST

Turn your power needs into new opportunities.

Bring us your application, target market and customization needs. We connect product selection, battery engineering and manufacturing support to help you build a differentiated energy solution for your customers.

Discuss your project

Application and engineering scenes are illustrative. Product figures are specific to the named models; battery technology and factory figures derive from the supplied 2022 manufacturer presentation. Installation, operating limits and compliance depend on the selected product and current applicable documentation.

Application Scenario

CHOETECH BUSINESS

LET'S BUILD SOMETHING BETTER.

Connect with CHOETECH for reliable power solutions, product customization and long-term business opportunities.

01 OEM / ODM Customized product solutions
02 Wholesale Flexible B2B cooperation
03 Global Partnership Long-term business opportunities

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