Product Description
This 7.4V lithium battery pack is made of A-Grade 18650 cells, with capacity ranging from 2000-6000mAh. It comes with mainstream connectors including XH2.54-2P/PH2.0-3P, optional 2-wire/3-wire, featuring wide compatibility. Built-in professional protection board provides triple protection against overcharge, over-discharge and overcurrent. With 800 cycle life, 2A standard discharge and 4A maximum continuous discharge performance, it offers stable, safe and long-lasting power support for portable devices such as audio players, portable amplifiers, flashlights and LED light strips, making it an ideal choice for outdoor entertainment and mobile power supply.
Product specifications
Specification | Combination Mode | Weight | Dimension |
7.4V2000mah 2-wire | 2S1P | 100g | 35*65*18mm |
7.4V2500mah 2-wire | 2S1P | 100g | 35*65*18mm |
7.4V3000mah 2-wire | 2S1P | 100g | 35*65*18mm |
7.4V4000mah 2-wire | 2S2P | 200g | 40*40*65mm |
7.4V5000mah 2-wire | 2S2P | 200g | 40*40*65mm |
7.4V6000mah 2-wire | 2S2P | 200g | 40*40*65mm |
7.4V2000mah 3-wire | 2S1P | 100g | 35*65*18mm |
7.4V2500mah 3-wire | 2S1P | 100g | 35*65*18mm |
7.4V3000mah 3-wire | 2S1P | 100g | 35*65*18mm |
7.4V4000mah 3-wire | 2S2P | 200g | 40*40*65mm |
7.4V5000mah 3-wire | 2S2P | 200g | 40*40*65mm |
7.4V6000mah 3-wire | 2S2P | 200g | 40*40*65mm |
Product parameters
Model | 7.4V 2Cells | 7.4V 4Cells | 7.4V 2Cells | 7.4V 4Cells |
Voltage | 7.4V | 7.4V | 7.4V | 7.4V |
Capacity | 2500/3000mAh | 5000/6000mAh | 2500/3000mAh | 5000/6000mAh |
Dimension | 35*65*18mm | 40*40*65mm | 35*65*18mm | 40*40*65mm |
Weight | 100g | 200g | 100g | 200g |
Connector | XH2.54-2P Connector | PH2.0-3P Connector | ||
Product Display
Stable Discharge Output
Nominal voltage 7.4V, supporting 2A standard discharge
and 4A maximum continuous discharge
Stable power output matches device power requirements
for smoother operation High-Capacity A-Grade Cells
Meets long-term usage needs of flashlights, amplifiers, etc.,
eliminating frequent recharging
Enhanced Safety Protection
Built-in professional protection board precisely controls charging/discharging voltage and current
Effectively prevents overcharge, over-discharge and overcurrent for safe
and reliable use，Wide Compatibility，
available with mainstream connectors
(XH2.54-2P/PH2.0-3P)optional 2-wire/3-wire
Compatible with various device interfaces for easy installation
800-Cycle Durability
Cycle life up to 800 times,
far exceeding industry average
Strong cell stability maintains excellent performance after long-term use,
offering great cost-effectiveness
Size & Interface
7.4V 2500-3000mAh
3-wire
7.4V 5000-6000mAh
3-wire
7.4V 2500-3000mAh
2-wire
7.4V 5000-6000mAh
2-wire
Quality Control
Since its establishment, the Yisenneng Technology Center has formed a stable and innovative lithium battery module system R&D team. The technical center's engineering team has professional and technical personnel including industrial design, electronics, power supply, structure, process, software, measurement and control, electrochemistry, etc.
The development concept is based on "integrated innovation", "project management", "elite team" and "process originality", fully highlighting the unique core competitiveness of "fast response, excellence, customization and strong guarantee", so as to fully meet the special needs of special users for special products, and continuously create value for users in the whole process of serving special users.
Application Cases
This 7.4V lithium battery pack is suitable for various devices including audio players, portable amplifiers, outdoor flashlights and LED light strips. With stable voltage output, sufficient capacity reserve and safety protection design, it meets the power needs of scenarios such as entertainment audio-visual, outdoor lighting and mobile sound amplification, serving as an ideal power supply solution for all types of small portable electronic devices.
Service
Service Purpose
Provide customers with professional, fast, thoughtful and high-quality pre-sales and after-sales services.
Service Scope
All Yisenneng products purchased through regular sales channels will enjoy the after-sales service provided by our company during the warranty period.
Service Content
If there are any quality problems within 7 days, the product can be returned or exchanged if the product appearance and packaging are intact (except for customized batteries)
If there are any quality problems within one year, it can be sent back for warranty (battery damage caused by human factors such as water ingress, battery power loss, etc. is not covered by the warranty)
The shelf life of the product after the warranty is the remaining days of the original warranty period. Paid maintenance can be provided after the warranty period.
