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Shenzhen Resky Electronics Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China Rechargeable Lithium Cell 302030 3.7V 120mAh Power Li-ion Li-polymer Battery
China Rechargeable Lithium Cell 302030 3.7V 120mAh Power Li-ion Li-polymer Battery

  1. China Rechargeable Lithium Cell 302030 3.7V 120mAh Power Li-ion Li-polymer Battery
  2. China Rechargeable Lithium Cell 302030 3.7V 120mAh Power Li-ion Li-polymer Battery

Rechargeable Lithium Cell 302030 3.7V 120mAh Power Li-ion Li-polymer Battery

  1. MOQ: 500pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms D/P,D/A,T/T,Western Union
Supply Ability 50000pcs/dat
Delivery Time 7-10days
Packaging Details Paper box
Model NO. LP302030
Capacity 120mAh
MOQ 10PCS
Electrolyte Li(Nicomn)O2
Cycle Life 500cycles
Warranty 12months
Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line
Lead Time Within 7-10 Workdays
Connector Jst, Molex....
Specification 3*20*30mm
Brand Name RESKY
Model Number LP302030
Certification CE, RoHS, MSDS, Un38.3, IEC62133
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms D/P,D/A,T/T,Western Union Supply Ability 50000pcs/dat
Delivery Time 7-10days Packaging Details Paper box
Model NO. LP302030 Capacity 120mAh
MOQ 10PCS Electrolyte Li(Nicomn)O2
Cycle Life 500cycles Warranty 12months
Shipping UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line Lead Time Within 7-10 Workdays
Connector Jst, Molex.... Specification 3*20*30mm
Brand Name RESKY Model Number LP302030
Certification CE, RoHS, MSDS, Un38.3, IEC62133 Place of Origin China
High Light Rechargeable lithium battery 302030 3.7VLi-ion battery pack for record pen120mAh lithium polymer battery pack
Rechargeable Lithium Cell 302030 3.7V 120mAh Power Li-ion Li-polymer Battery Pack For Record Pen
Technical Specifications
NO. Items Specifications
1 Batteries 3.7V 120mAh LiPo battery
2 Charge voltage 4.2V
3 Nominal voltage 3.7V
4 Nominal capacity 120mAh @ 0.2C Discharge
5 Charge current Standard Charging: 0.2C
Rapid charge: 1.0C
6 Standard Charging method 0.5C CC charge to 4.2V, then CV charge till current ≤0.05C
7 Charging time Standard: 2.75 hours
Rapid: 2 hours
8 Max. charge current 0.5C
9 Max. discharge current 1.0C
10 Discharge cut-off voltage 2.5V±0.25V (0.2C)
11 Operating temperature Charging: 0°C~45°C
Discharging: 0°C~45°C
12 Storage temperature -10°C~+45°C
13 Dimension Length: 30±0.5mm
Width: 20±0.5mm
Thickness: 3±0.2mm
14 Drop Test Dropped from 1m height twice onto concrete - no fire/leakage
15 Cycle time ≥500 cycles
Usage & Maintenance Guidelines
For use only with devices marked "3.7V Small Lithium Polymer Battery" (e.g., smart bracelets, micro sensors). Do not use with other battery specifications to prevent voltage mismatch.
Important: Inspect battery every 1-2 months. Discontinue use if you notice bulging or leakage (sticky white powder). For long-term storage, maintain charge at 3.7-3.8V (50%-60% capacity).
Storage Recommendations
  • Store at 10-25°C (optimal 20°C) with humidity <60%
  • Keep away from humid environments and heat sources
  • Use insulated containers away from metal objects
  • Wrap terminals when storing multiple batteries
Transportation Guidelines
  • Wrap terminals with insulating tape or caps
  • Use bubble wrap or foam bags for protection
  • For bulk transport, use anti-static packaging
  • Maintain temperature between 10-30°C during transport
Primary Applications
  • Portable electronics: Bluetooth headsets, electronic scales, toys
  • Consumer electronics: Beauty devices, education devices
  • Energy storage: Dashcams, Bluetooth speakers
  • Small drones (for short-range missions)
Application:

Consumer electronics:


Bluetooth headsets, wireless mice, smartwatches, MP3/MP4 players, digital photo frames, and other personal digital devices.


Smart home and IoT devices:


Including smart remote controls, fingerprint locks, tire pressure monitors, smart robots, mite removers, and other low-power smart hardware.


Medical and health devices:


Electronic scales, eye massagers, beauty devices, blood glucose meters, and other portable medical instruments.


Outdoor and sports equipment: such as Bluetooth speakers, camping lights, action cameras, electric toys, and other outdoor gear requiring a portable power source.


Other small electronic tools: including walkie-talkies, barcode scanners, dashcams, e-readers, and other professional or everyday tools.

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Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2012

  • Total Annual:

    500000-1000000

  • Employee Number:

    20~50

  • Ecer Certification:

    Verified Supplier

Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ... Shenzhen Resky Electronics Co., Ltd is a company specialized in manufacturing, sales and marketing of rechargeable lithium battery and related battery packs.Our lithium battery cells and packs products are widely used in portable mobile devices such as Bluetooth headsets, MP3 players, PDAs, Digital ...

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Get in touch with us

  • Reach Us
  • Shenzhen Resky Electronics Co., Ltd.
  • Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
  • https://www.lithiumbatteriescell.com/

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