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Polymer - Model 5043115-2S

5043115-2S 7.7V 3,800mAh Lithium Polymer Battery

Cell Type
Polymer
Nominal Voltage
7.7V
Rated Capacity
3,800mAh
Size
5×43×115mm × 2S
Rated Energy
29.26Wh
Limited Charging Voltage
8.8V
Applications
POSPDA

Application Guide

5043115-2S Battery Pack Integration

The 5043115-2S is a 7.7V 3,800mAh lithium polymer battery pack with a confirmed 2S configuration. Its confirmed dimensions are 5×43×115mm × 2S. Pack layout, electrical interface and installation requirements should be reviewed against the host product's available space and intended POS, PDA application.

Typical Applications

  • POS 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 5043115-2S

For project review, provide the required voltage and capacity, load requirement, available installation space, connector requirement, wire-length requirement and expected quantity. These inputs allow the 5043115-2S pouch pack layout and interface to be evaluated without treating requested project details as confirmed product specifications.

Technical Data

Specifications

Model 5043115-2S

Nominal Voltage
7.7V
Rated Capacity
3,800mAh
Rated Energy
29.26Wh
Limited Charging Voltage
8.8V
Max Discharge Current
3A
Weight
~114 g
Cycle Life
≥ 500 cycles (80% retention)
Working Temperature
Charge 0°C ~ 45°C / Discharge -20°C ~ 60°C
Connector
JST / Molex (customizable)
Dimensions
5×43×115mm × 2S

Features

5043115-2S

  • 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

5043115-2S 7.7V 3,800mAh 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 5043115-2S a single cell or a battery pack?+

It is a lithium polymer battery pack with a confirmed 2S configuration, rated at 7.7V and 3,800mAh.

What should be checked before integrating the 5043115-2S?+

Check the confirmed 5×43×115mm × 2S 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 5043115-2S 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.