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shenzhen gold power energy co.,ltd

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China High Capacity 400mAh Li Ion Polymer Battery Pack 503030 KC Certificated Lipo
China High Capacity 400mAh Li Ion Polymer Battery Pack 503030 KC Certificated Lipo

  1. China High Capacity 400mAh Li Ion Polymer Battery Pack 503030 KC Certificated Lipo
  2. China High Capacity 400mAh Li Ion Polymer Battery Pack 503030 KC Certificated Lipo
  3. China High Capacity 400mAh Li Ion Polymer Battery Pack 503030 KC Certificated Lipo
  4. China High Capacity 400mAh Li Ion Polymer Battery Pack 503030 KC Certificated Lipo
  5. China High Capacity 400mAh Li Ion Polymer Battery Pack 503030 KC Certificated Lipo
  6. China High Capacity 400mAh Li Ion Polymer Battery Pack 503030 KC Certificated Lipo

High Capacity 400mAh Li Ion Polymer Battery Pack 503030 KC Certificated Lipo

  1. MOQ: 2000pieces
  2. Price:
  3. Get Latest Price
Payment Terms T/T
Supply Ability 50'000Pieces daily
Delivery Time within 15days
Packaging Details Bulk packing
Voltage 3.7V
Model Number 503030
Certification KC,UN38.3, MSDS, IEC62133, RoHS
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 50'000Pieces daily
Delivery Time within 15days Packaging Details Bulk packing
Voltage 3.7V Model Number 503030
Certification KC,UN38.3, MSDS, IEC62133, RoHS Place of Origin China
High Light 503030 Li Ion Polymer Battery400mAh Lipo Battery for Smart WatchKC Certificated Lithium Battery 503030
High Capacity Li Ion Polymer Battery Pack 503030 400mAh Lipo Battery for Smart Watch KC Certificated
Safety Precautions
To prevent the possibility of the battery from leaking, heating, or fire, please observe the following precautions:
  • The soft aluminum packing foil is very easily damaged by sharp edge parts such as Ni-tabs, pins and needles. Do not strike battery with any sharp edge parts.
  • Do not immerse the battery in water and seawater
  • Do not use and leave the battery near a heat source as fire or heater
  • When recharging, use the battery charger specifically for that purpose
  • Do not reverse the position and negative terminals
  • Do not connect the battery to an electrical outlet
  • Do not discard the battery in fire or heat it
  • The battery tabs are not so stubborn especially for aluminum tab. Do not bend tab.
  • Do not short-circuit the battery by directly connecting the positive and negative terminal with metal object such wire
  • Do not transport and store the battery together with metal objects such as necklaces, hairpins etc.
  • Do not strike or throw the battery.
  • Do not directly solder the battery and pierce the battery with a nail or other sharp object.
Product Specifications
High capacity 3.7V 400mAh Lithium Polymer Battery Pack 503030 with 500 times cycle life
Items Parameter
Battery model 503030
Nominal voltage 3.7V
Minimum capacity 400mAh (0.2C discharge)
Charging voltage 4.2V
Discharging cut-off voltage 3.0V
Standard charging 0.2C / 4.2V
Max charging 1.0C / 4.2V
Standard discharging 0.2C / 3.0V
Max discharging Continuous discharge: 1.0C / 3.0V
Non-continuous discharge: 2.0C / 3.0V
Shipment voltage ≥ 3.85V
Battery pack impedance ≤ 260mΩ
Operating temperature Charging: 0°C ~ 45°C
Discharging: -20°C ~ 60°C
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time) -10℃~25℃: (12 months ≥85%)
-10℃~45℃: (6 months ≥85%)
-10℃~55℃: (1 month ≥90%)
20±5℃ is the recommended storage temperature
Visual Inspection There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell.
Reference standard GB/T 18287-2013, KC(2019), UL1642
Other KC Certified Lithium Polymer Batteries
Hot selling models in Korea market with various certifications including UL, CB, KC, CE, FCC, ROHS, UN38.3, MSDS
Model Voltage Capacity Certificates
252940 3.7V 260mAh UL/CB/KC/CE/FCC/ROHS/UN38.3/MSDS
301318 3.7V 50mAh KC/CB/UN38.3/MSDS
301525 3.7V 80mAh CB/KC/UN38.3
302540 3.7V 280mAh KC/CE/FCC/ROHS/UN38.3/MSDS
303030 3.7V 250mAh UL/KC/IEC62133/CE/ROHS/UN38.3/MSDS
303450 3.7V 500mAh KC/CE/80℃ high temperature report/CQC
*Additional models available - contact for complete product list
Product Images
503030 Lithium Polymer Battery Pack 503030 Battery Specifications
Standard Packaging
Professional packaging for 3.7V and 7.4V lithium ion polymer battery packs
Standard Battery Packaging
Why Choose Us
Technology
- All-weather applicability (-30~60℃)
- Highly safe battery design technology
- Full coverage of battery variety
R&D
Experienced R&D team with over 60 engineers and advanced equipment for supporting OEM and ODM requirements
R&D Facilities
Certificates
CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certificated
Product Certifications
Factory Tour
Shenzhen Gold Power Energy Co., Ltd - Leading battery supplier since 2001 offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs
Factory Facilities

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2001

  • Total Annual:

    40000000-50000000

  • Employee Number:

    500~999

  • Ecer Certification:

    Verified Supplier

  Shenzhen Gold Power Energy was founded in 2008, it has been a competitive battery manufacturer in China. Our major products include Lithium polymer, Cylindrical Li-ion, LiFePO4 and Square Aluminum Shell Lithium battery. It has established 5 modern production factories. These f...   Shenzhen Gold Power Energy was founded in 2008, it has been a competitive battery manufacturer in China. Our major products include Lithium polymer, Cylindrical Li-ion, LiFePO4 and Square Aluminum Shell Lithium battery. It has established 5 modern production factories. These f...

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Get in touch with us

  • Reach Us
  • shenzhen gold power energy co.,ltd
  • 11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
  • https://www.rechargeable-batterypack.com/

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