Why Choose This Product
This product is suitable when a standard battery is not enough and the pack must be matched to the device load, operating environment, wiring definition and production quantity. The low-temperature design helps reduce cold-start risk and capacity loss in demanding environments.
Custom Power Solution
3.7v8.2ah Beidou Handheld Terminal Power Supply System 40 C Low-Temperature Lithium-ion provides a project-ready battery option for handheld instruments, portable devices and compact professional equipment. Key specifications include 3.7V, 8.2ah, Low Temperature Battery, giving engineers and buyers a clear starting point for sample evaluation, pack integration and custom production planning.
The pack reaches the required electrical output by arranging selected cells in series and parallel. A BMS or protection circuit supervises charge, discharge, current and temperature behavior so the battery can work safely inside portable equipment battery equipment.
Best-Fit Buying Scenario
This product is suitable for handheld and portable equipment where weight, runtime, connector durability and charging convenience are important. The pack can be customized around the device shape, cable route and expected daily use. As a Low Temperature Battery product, the pack can be adjusted through cell selection, BMS design, wiring, enclosure and testing process.
Product Features
- Low Temperature Battery pack design for Portable Equipment Battery applications
- BMS or protection circuit support for charge, discharge, current and temperature safety
- Custom connector, cable, enclosure, label and communication interface options
- Designed for sample evaluation and repeatable batch production
- Designed for cold-environment discharge requirements
- Optional pack-level insulation and low-temperature validation support
- Voltage: 3.7V
- Capacity: 8.2ah
Engineering Notes
- Confirm continuous current, peak current and duty cycle before final cell and BMS selection
- Match the charger profile to the selected chemistry and series configuration
- Reserve mechanical space for cell expansion allowance, insulation, cable bend radius and fixation points
- Use 3.7V as the starting voltage reference and verify the acceptable device input range
- Use 8.2ah as the runtime reference and validate working time under real load conditions
Configuration Options
- Voltage and capacity can be adjusted according to the equipment input range and runtime target
- Cell chemistry can be selected for energy density, cycle life, safety or low-temperature behavior
- BMS functions can include balancing, temperature sensing, overcurrent protection and communication
- Housing can be PVC shrink, plastic case, metal enclosure or sealed waterproof structure
- Connector, wire gauge, cable length and pin definition can follow the device drawing
- Labels, carton marks and export documents can be prepared for batch shipment
Reference Specifications
| Nominal Voltage | 3.7V |
|---|---|
| Capacity | 8.2ah |
| Battery Chemistry | Low Temperature Battery |
Applications
- Portable Equipment Battery
- handheld instruments, portable devices and compact professional equipment
- OEM equipment power supply
- low-temperature or demanding operating environments
- custom industrial battery projects
Customization Options
- Low Temperature Battery
- selected battery cells
- BMS or protection PCB
- nickel strip, busbar and internal wiring
- connector, cable harness and insulation structure
- confirm device input voltage, peak current and connector polarity before installation
- reserve space for fixing, cable bend radius and heat dissipation
- use a charger matched to the approved battery configuration
- confirm communication protocol if smart BMS is required
Production and Testing
- incoming cell voltage, capacity and internal resistance sorting
- series-parallel assembly and welding inspection
- BMS protection function test
- charge-discharge verification
- temperature or environmental validation when required
- final appearance, label and packaging inspection
Why Choose Our Product
- cell batch traceability and matching
- electrical safety and polarity check
- BMS protection verification
- aging and capacity sampling
- shipping label and packaging inspection
- avoid long-term storage at full discharge
- inspect cables, connectors and enclosure regularly
- store in a dry environment within the approved temperature range
- stop using the pack if swelling, leakage, abnormal heat or physical damage appears
Packaging and Export Support
Export packaging can be prepared with insulated cartons, labels and documents according to the final battery chemistry, watt-hour rating and transport method. UN38.3, MSDS, CE, RoHS or other project documents can be planned when required.
FAQ
Can 3.7v8.2ah Beidou Handheld Terminal Power Supply System 40 C Low-Temperature Lithium-ion be customized?
Yes. Voltage, capacity, BMS, connector, wire length, housing and label can be customized according to the equipment requirement.
What information is needed before production?
The engineering team should confirm voltage, capacity, size limit, discharge current, charging method, connector definition, operating temperature and target certification before sample production.
Can samples be made before mass production?
Yes. A normal project can start with requirement review, sample production, testing confirmation and then batch production.
What information is needed for quotation?
Please provide application, voltage, capacity, size limit, discharge current, connector type, charging method, target market and quantity.
Related Battery Products
About Us
We support OEM and ODM battery pack projects from requirement review and cell selection to BMS design, sample testing, batch assembly and export packaging. Buyers can provide equipment drawings, load data and target market requirements so the battery pack can be matched to the final application.