804088 3.7V 4000mAh High Capacity Lithium Ion Polymer Battery with 500times Cycle Life
Price:
Negotiable
MOQ:
2000pieces
Delivery Time:
within 15days
Product Description
804088 3.7V Rechargeable Lithium Ion Polymer Battery - High Power 4000mAh
Product Overview
High capacity 3.7V 4000mAh lithium ion polymer battery with 500+ cycle life, designed for power banks and consumer electronics applications.
| Model | 804088 |
|---|---|
| Product Size | 8.0mm × 40mm × 88mm (Thickness × Width × Length) |
| Nominal Voltage | 3.7V |
| Rated Capacity | 4000mAh |
| Charge Voltage | 4.2V |
| Discharge Voltage | 2.75V |
| Operating Environment | Charging: 0°C~45°C | Discharging: -20°C~60°C |
| Cycle Life | 300 times >80% |
| Storage Environment | -20°C~45°C; 65±20% RH |
| Protective Functions | Anti-overcharge, anti-short circuit, anti-overcurrent, anti-overload, thermal protection, no explosion, no fire |
| Weight | 59.5g |
| Certificate | MSDS |
| Application | Consumer Electronics |
Safety Precautions
- Keep the battery away from children to avoid swallowing hazards
- Read all guides carefully before use, charging, installation, or removal
- Use the battery only during its available lifespan and replace when unavailable
- Remove batteries at end of life and store properly when not in use
- Clean battery connections with dry cloth before use if dirty
- Use, charge, and store batteries away from electrostatic environments
- Operate within specified temperature ranges: Charge 0°C~45°C, Discharge -20°C~55°C
Additional Battery Models
Shenzhen Gold Power Energy offers over 1000 lithium polymer battery models with capacities from 20mAh to 5000mAh. Below are popular models for reference:
| Model | Capacity (mAh) | Model | Capacity (mAh) | Model | Capacity (mAh) |
|---|---|---|---|---|---|
| 103665 | 2600 | 635585 | 3400 | 2988155 | 4600 |
| 103863 | 2600 | 644657 | 2350 | 2992140 | 5000 |
| 103874 | 3500 | 656098 | 5000 | 299783 | 3000 |
| 104598 | 5000 | 666583 | 5000 | 3060105 | 2200 |
| 104861 | 5000 | 678088 | 5500 | 3063114 | 2800 |
Standard Packaging
Why Choose Gold Power Energy
Research & Development
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
Certifications
CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified for quality and safety compliance.
Manufacturing Excellence
Leading battery supplier since 2001, specializing in Li polymer, Lithium ion, LiFePO4 batteries, and custom battery packs.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
shenzhen gold power energy co.,ltd
Location
11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact Person
Linda