Skip to main content

Polymer - Model 504045

Custom 504045 3.7V 1000mAh LiPo Cell

Cell Type
Polymer
Nominal Voltage
3.7V
Rated Capacity
1,000mAh
Size
5×40×45mm
Rated Energy
3.7Wh
Limited Charging Voltage
4.2V
Applications
MedicalIoT

Application Guide

504045 LiPo Cell Integration for Compact OEM Products

The 504045 is a single 3.7V 1000mAh LiPo pouch cell in a 5×40×45mm format. Its dimensions should be checked against the product enclosure fit and available installation space. The protection circuit, lead wires, connector, cable length and label can be confirmed for the OEM integration project.

Typical Applications

  • Medical devices with a compatible load profile
  • IoT products with suitable installation space
  • Compact products designed for a single 3.7V pouch cell

Custom Battery Options

  • Protection circuit requirements for the host product
  • Lead wires, connector type and pinout
  • Cable length and routing
  • Product label and enclosure integration

Manufacturer / OEM

Information Needed for 504045 Integration Review

For an OEM integration review, provide the load requirement, peak requirement, available dimensions, connector requirement and cable length. These details allow the electrical requirements and enclosure fit to be assessed against the confirmed cell format.

Technical Data

Specifications

Model 504045

Nominal Voltage
3.7V
Rated Capacity
1,000mAh
Rated Energy
3.7Wh
Limited Charging Voltage
4.2V
Max Discharge Current
1A
Weight
~15 g
Cycle Life
≥ 500 cycles (80% retention)
Working Temperature
Charge 0°C ~ 45°C / Discharge -20°C ~ 60°C
Connector
JST / Molex (customizable)
Dimensions
5×40×45mm

Features

504045

  • 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

504045 3.7V 1,000mAh Lithium Polymer Battery - 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 504045 product a single LiPo pouch cell?+

Yes. It is a single 3.7V 1000mAh LiPo pouch cell in the confirmed 5×40×45mm format.

Can the protection circuit and lead length be customized?+

The protection circuit, lead wires and cable length can be confirmed for the project based on the load, connector interface and installation requirements.

What dimensions and connector information are needed for integration?+

Provide the available installation dimensions, connector type and pinout, cable length, load requirement and peak requirement for the integration review.

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.