Polymer - Model 903659
903659 3.7V 2,500mAh Lithium Polymer Battery
- Cell Type
- Polymer
- Nominal Voltage
- 3.7V
- Rated Capacity
- 2,500mAh
- Size
- 9x36x59mm
- Rated Energy
- 9.25Wh
- Limited Charging Voltage
- 4.2V
Application Guide
903659 Cell Integration
The 903659 is a 3.7V 2,500mAh single lithium polymer pouch cell in the confirmed 9x36x59mm format. Its dimensions should be checked against the host product enclosure and available installation space before integration. The final electrical interface and assembly requirements should be reviewed for the intended Medical, Consumer, PDA project.
Typical Applications
- Medical equipment with compatible electrical and installation requirements
- Consumer equipment with compatible electrical and installation requirements
- PDA equipment with compatible electrical and installation requirements
Custom Battery Options
- Review the available installation space
- Confirm the required electrical load
- Confirm the required connector and wire length
- Provide the expected project quantity
Manufacturer / OEM
Project Requirements for 903659
For an OEM integration review, provide the required voltage and capacity, load requirement, available installation space, connector requirement, wire-length requirement and expected quantity. These inputs allow the 903659 pouch cell and its interface to be evaluated without changing the confirmed product specification.
Technical Data
Specifications
Model 903659
Features
903659
- High energy density up to 280 Wh/kg
- Long cycle life ≥ 500 cycles
- Low self-discharge < 3% / month
- Stable performance with built-in PCM
- Multiple protection: overcharge / overdischarge / short-circuit
Applications
OEM / ODM
Customization options
Need a different capacity, size, connector or battery configuration? Send us your requirements and our engineers will evaluate a suitable solution for your project.
Request a custom quote →- Capacity customization
- Connector customization
- PCM / BMS customization
- Cable length customization
- Logo printing
- Battery pack assembly
Frequently Asked Questions
Is the 903659 a single cell or a battery pack?+
It is a 3.7V 2,500mAh single lithium polymer pouch cell in the confirmed 9x36x59mm format.
What should be checked before integrating the 903659?+
Check the confirmed 9x36x59mm dimensions against the available enclosure space and provide the required load, connector and wiring information for project review.
What information is required for an OEM 903659 quotation?+
Provide the required voltage and capacity, load requirement, installation space, connector requirement, wire length and expected quantity.
How do I request a product quote and sample?+
Fill in the form on the Contact page or email us at info@blusenergy.com. Please include voltage, capacity, dimensions, usage scenario, target certifications and required quantity. Our engineers will respond within 24 hours.
What is the product minimum order quantity (MOQ)?+
MOQ depends on the battery model and customization requirements. Sample and prototype quantities can be discussed based on your project needs. Send us your specifications and estimated quantity, and we’ll evaluate the most suitable option for your project.
Which international safety certifications do your battery products carry?+
IEC62133, UN38.3, MSDS, CE, RoHS, UL2054, UL9540, IEC62619, KC, BIS, PSE, CB, ISO9001, ISO14001. We can also arrange additional certifications on request.
How long do sampling and bulk delivery each take?+
Standard products: 7–15 days. Customized packs: 15–25 days for samples, 25–45 days for mass production (depending on certification and tooling).
What is the official warranty period for all battery products?+
12 months for consumer cells, 24 months for industrial packs, up to 10 years for energy storage systems (subject to project scope).
Do you provide installation guidance and technical support for energy storage systems?+
Yes. For BESS and household storage we provide installation manuals, remote training, on-site commissioning (paid) and 24/7 ticket support.
