Electrical duty cycle
Size the pack around actual power demand, voltage limits and runtime instead of nominal capacity alone.
- Operating voltage window
- Continuous and peak current
- Runtime and charging profile
HOPPT BATTERY · CUSTOM SOLUTIONS
Custom battery systems, engineered for your device
Tell us how your equipment works, where it operates and what it must deliver. We help define the cell, BMS, pack structure and verification scope around those requirements.
Lithium battery packsLithium polymer batteries
BUILT TO YOUR REQUIREMENTS
What we can tailor to your application
ENGINEERING BRIEF
Start with the device, not a stock cell
Battery voltage and capacity are only the start. A useful proposal also considers the load profile, charging method, physical envelope, operating environment, control interface and documentation your project needs.
Operating environment
Charging and discharging limits are reviewed separately; thermal, vibration and enclosure needs depend on where the equipment works.
- Charge / discharge temperatures
- Vibration, shock and ingress
- Storage and service conditions
Mechanical integration
The battery must fit, mount and connect safely within the real equipment layout.
- Available envelope and mounting
- Connector and cable routing
- Service access and weight
Control and approval
Protection settings, communication and required documents are defined for the selected application and market.
- BMS functions and telemetry
- Communication protocol
- Applicable test and certification scope
Not sure of every parameter?Share the device voltage range, available space and expected duty cycle first. Unknown specifications can be discussed during the technical review.Start a technical inquiry
FROM REQUIREMENTS TO PRODUCTION
A clear path to your custom battery
From the first equipment brief to an approved configuration, each stage has a review point. Timing, samples and documentation are agreed for the actual project.
01
Define the requirements
- Share your application and requirements
- Review technical feasibility
- Develop a proposed solution
02
Develop and validate
- Confirm the proposed design
- Prepare prototype samples
- Test against agreed requirements
03
Approve and produce
- Confirm the approved sample
- Plan mass production
PROTOTYPE & EVIDENCE
Validate the battery against the agreed job
A sample is useful when it answers clear engineering questions. The acceptance criteria, test conditions and required records should be agreed before relying on a result.
Define the acceptance plan
Agree the electrical, thermal, mechanical and interface requirements that matter for the device.
Review outputA model-specific specification and test scope.
Build and fit-check a sample
Review dimensions, connectors, communication and charging behavior in the target equipment.
Review outputA documented sample review and required design changes.
Review results before release
Evaluate the agreed tests, resolve exceptions and confirm the configuration before planning production.
Review outputApproved revision, applicable records and production handoff.
Test methods, acceptance limits, documentation and certification scope are agreed for the selected configuration. A certificate for one battery model does not automatically cover another.
APPLICATIONS
Designed for different applications
Explore application families from compact electronics to high-voltage equipment and backup power. Each card highlights the design questions that matter before choosing a cell, BMS and pack structure.
APPLICATION 01
High-voltage industrial systems
Industrial and traction equipment above 96 V needs the electrical architecture, insulation and service design reviewed as one system.
Design focusVoltage window · peak load · isolation · charging
Explore high-voltage batteries 
APPLICATION 02
Industrial robots and AMRs
Automated platforms need dependable power through changing loads, repeated charge cycles and communication with the machine controller.
Design focusPeak current · BMS data · charging cycles
Explore robot batteries 
APPLICATION 03
Quadruped robots
Legged robots combine rapid current swings with tight weight, mounting and vibration constraints. Outdoor duty can add thermal demands.
Design focusMotor peaks · mass · vibration · temperature
Explore robot dog batteries 
APPLICATION 04
Data-center BBU
Battery backup units must fit rack power, monitoring and switchover requirements while supporting a defined maintenance strategy.
Design focusBackup duration · response · telemetry · service
Explore BBU solutions 
APPLICATION 05
Special industrial equipment
Non-standard equipment may call for unusual dimensions, connectors or environmental protection beyond a standard battery pack.
Design focusAvailable space · connectors · duty cycle
Explore special batteries 
APPLICATION 06
Medical equipment
Portable and mobile devices require battery integration around the actual equipment power profile and applicable documentation.
Design focusRuntime · form factor · applicable test scope
APPLICATION 07
Security and field equipment
Field systems may need long operating time and dependable charging when access to service or mains power is limited.
Design focusRuntime · weather exposure · charging access
APPLICATION 08
Wearables and smart devices
Body-worn products put thickness, shape, weight and user comfort alongside electrical performance.
Design focusCell shape · thickness · charging method
APPLICATION 09
Consumer electronics
Compact devices need the cell, protection circuit and connector to fit a limited volume without losing the required runtime.
Design focusEnvelope · standby draw · connector
APPLICATION 10
IoT and remote sensors
Unattended devices are often governed by standby consumption, maintenance intervals and changing ambient conditions.
Design focusSleep current · service life · temperature
APPLICATION 11
Instrumentation
Measurement and test equipment benefit from stable supply design, predictable runtime and a practical replacement path.
Design focusPower quality · runtime · serviceability
APPLICATION 12
Surveying and mapping
Portable field instruments need a balance of usable energy, carry weight and resilience during transport and outdoor work.
Design focusWeight · field charging · shock · climate
Don't see your exact equipment?
Discuss your application Describe its load, space and environment; we can review the requirements together.
PUBLISHED CONFIGURATIONS
Three very different design briefs
These configurations are drawn from HOPPT product pages. They show the range of applications we discuss with customers; they are not evidence that one specification fits every device or that an unnamed customer achieved a stated outcome.
PORTABLE EQUIPMENT01
Compact pouch-cell supply
A published lithium-polymer configuration for portable electronics and instruments where volume and fit matter.
3.7 V · 2000 mAh · 103450 format
Project-specific review
View published configuration Confirm maximum envelope, load current, charging method and connector arrangement.
ROBOTICS02
Quadruped robot power
A published low-temperature battery configuration for a four-legged robot.
72 V · 30 Ah · 2.16 kWh
Project-specific review
View published configuration Confirm motor peaks, vibration, mounting, cold discharge and BMS behavior.
INDUSTRIAL EQUIPMENT03
Unmanned forklift battery
A published LiFePO4 configuration for an unmanned forklift application.
150 V · 24 Ah · 3.6 kWh
Project-specific review
View published configuration Confirm isolation, charge interface, duty cycle and any hazardous-area approval needed for the installation.
These are published product configurations, not claims about a named customer's project outcome. The final pack, test plan and delivery scope are defined for each inquiry.
WORKING WITH HOPPT BATTERY
Engineering you can examine
Dongguan Hoppt Light Technology Co., Ltd. was established in 2017, with core team experience in lithium batteries dating back to 2005. Our role is to connect the device brief to a reviewable battery design, sample validation and an agreed production scope.
Design decisions
- Cell chemistry and architecture selected for the duty cycle
- BMS, enclosure and interfaces reviewed together
- Trade-offs recorded against project requirements
Evidence by configuration
- Test scope agreed for the target model
- Applicable reports and certificates checked by holder and scope
- Performance claims tied to stated conditions
Production handoff
- Approved sample and revision identified
- Inspection and traceability needs discussed
- Changes reviewed before repeat orders
QUESTIONS BEFORE YOU START
Custom battery questions, answered
The right answer depends on your equipment. These are the points we clarify early so the proposal and tests match the job.
Ask about your projectWhat should I send for a first technical review?
Start with the application, equipment voltage range, continuous and peak load, target runtime, available battery space, charging method and operating temperatures. Share drawings or connector details when available. Unknown values can be marked for discussion.
Can the BMS, connector and enclosure be customized?
They can be discussed as part of the battery system design. Protection settings, communication, connector selection and enclosure details are chosen against the equipment requirements and confirmed in the project specification.
How do you choose a cell chemistry or form factor?
We compare the load profile, energy need, space, weight, temperature range, safety requirements and expected service life. Lithium-ion, LiFePO4 and lithium-polymer options have different trade-offs; the choice is project-specific.
Can you support low-temperature use?
Tell us the separate charging, discharging and storage temperatures, plus the required capacity and current at those points. A low-temperature label alone does not define the operating window; the selected design and test conditions must support the target use.
Will an existing certificate cover my custom pack?
Not automatically. Certificates and test reports apply to the holder, model, configuration and scope shown in the original document. We can review what documents your market or equipment requires and confirm which apply to the proposed battery.
When can you confirm price, samples and lead time?
After the key specifications, quantities, test scope and approval path are clear, the team can prepare a project-specific quotation and schedule. Changes to those inputs may change the price or timing.
