shenzhen gold power energy co.,ltd
                                                                                                           
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25 Years
Since 2001
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KC Certified 3.7V 130mAh Rechargeable Lithium Polymer Battery Pack for Smart Watch and LED Video Light

Price Negotiable
Price: Negotiable
MOQ: 2000pieces
Delivery Time: within 15days
Brand: GPE
Product Description
Rechargeable Smart Watch Lithium Polymer Battery Pack
KC Certified 302030, 682030, 502030, 602025 rechargeable lithium li-ion polymer 382527 3.7V 130mAh battery li-polymer cell
Product Overview
High quality 302030 130mAh lithium polymer battery pack with 3.7V output, designed for smart watches and LED video lights.
Technical Specifications
Battery TypeLi-Polymer
MaterialLiCoO2/NMC
Part Number302030
Voltage/Capacity3.7V/130mAh
WeightApprox 18g
ShapeSoft pack
Dimensions3.0(T) x 20.5(W) x 30.5(L) mm
PackageInner Tray + Carton
Cycle Life≥500 times
Warranty12 months
Charge Information
Charge Cut-off Voltage4.20V ± 0.05V
Charging MethodCC/CV
Standard Charge Current200 mA (0.2C)
Max Charge Current1000 mA (1.0C)
Discharge Information
Discharge Cut-off Voltage3.0V
Working TemperatureStandard Charge: 0~+40℃
Standard Discharge: -20~+60℃
Production Lead Time
In stock: 5-7 working days; Out of stock: 20-25 working days
Product Images
302030 lithium polymer battery pack for LED video light Close-up view of 3.7V 130mAh battery Lithium polymer battery pack specifications
Standard Packaging
Standard packaging for 3.7V and 7.4V lithium polymer battery packs
Frequently Asked Questions
Can I use Lithium batteries mixing with other battery types?
If different types of batteries are used together, or new batteries are used with old ones, the difference in characteristics of voltage, capacity, etc. may cause over-discharge of the battery which is exhausted first, leading to swelling, bursting or fire.
What will happen if batteries with different capacity are packed together?
If batteries with different capacity or new and old batteries are used together, leakage, zero voltage and other issues might occur. During charging, some batteries may overcharge while others remain undercharged, leading to battery damage.
What are possible reasons for zero voltage or low voltage?
Short circuit or open circuit of connectors, wrong connections, de-soldering or cold solder joints between batteries and leads, or incorrect battery connections.
Why might a rechargeable battery not charge?
Possible causes include zero voltage in the battery or pack, internal connection errors, component or PCB abnormalities, charger failure, or extreme temperature conditions affecting charging efficiency.
Safety Cautions and Warnings
  • Don't immerse the battery in water
  • Don't use or leave the battery near heat sources like fire or heaters
  • Use only battery chargers specifically designed for this purpose
  • Don't reverse positive and negative terminals
  • Don't connect the battery directly to an electrical outlet
  • Don't discard the battery in fire or heaters
  • Don't short-circuit the battery with metal objects
  • Don't transport or store with metal objects like necklaces or hairpins
  • Don't strike, throw, or trample the battery
  • Don't pierce the battery with nails or sharp objects
Why Choose Gold Power Energy
Technology
  • All-weather applicability (-30~60℃)
  • Highly safe battery design with advanced electrolyte and separator technology
  • Full coverage of battery varieties including cylindrical, polymer, LiFePO4, and energy storage packs
Research & Development
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
Gold Power Energy R&D facilities and equipment
Quality Control
Quality control processes and testing
Certifications
CE RoHS BIS KC CB UL MSDS UN38.3 IEC61233
Industry certifications and compliance
Factory Overview
Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China, offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.
Gold Power Energy factory facility and production line

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 Justine

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