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ShenZhen ManLi Technology Co., LTD.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 5643126 14.8V 4000mAh 60C Lithium Polymer Battery Pack, High-Performance 4S
China 5643126 14.8V 4000mAh 60C Lithium Polymer Battery Pack, High-Performance 4S

  1. China 5643126 14.8V 4000mAh 60C Lithium Polymer Battery Pack, High-Performance 4S
  2. China 5643126 14.8V 4000mAh 60C Lithium Polymer Battery Pack, High-Performance 4S

5643126 14.8V 4000mAh 60C Lithium Polymer Battery Pack, High-Performance 4S

  1. MOQ: 100PCS
  2. Price:
  3. Get Latest Price
Payment Terms L/C,T/T,Western Union
Delivery Time 35 working days
Packaging Details Industrial Pakcage
Voltage 14.8V
Capacity 4000mAh
Energy 59.2Wh
Standard Charge Current 1C (4.0 A)
Charge Voltage 16.8V
Discharge Cut-off Voltage 12.0 V
Charge Temperature 0°C to 45°C
Discharge Temperature Range -10°C to 60°C
Model Number 643880
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T,Western Union Delivery Time 35 working days
Packaging Details Industrial Pakcage Voltage 14.8V
Capacity 4000mAh Energy 59.2Wh
Standard Charge Current 1C (4.0 A) Charge Voltage 16.8V
Discharge Cut-off Voltage 12.0 V Charge Temperature 0°C to 45°C
Discharge Temperature Range -10°C to 60°C Model Number 643880
Place of Origin China

 5643126 14.8V 4000mAh 60C Lithium Polymer Battery Pack, High-Performance 4S Drone Battery with Extreme Punch

Features

  • Extreme Power Delivery : Enables explosive acceleration, faster climbing, and unmatched responsiveness under load with minimal voltage sag.
  • High Energy & Power Combo: The 4000mAh capacity provides a solid balance between formidable runtime and extreme power output, ideal for longer race heats or practice sessions.
  • Competition-Grade Construction: Utilizes premium, low-resistance cells and robust internal welding to handle sustained high-stress operation reliably.
  • Optimized Thermal Performance: Designed to manage heat generation from high current draws more effectively than standard packs.


Specifications



Nominal Voltage 14.8V
Nominal Capacity 4000mAh 
Energy 59.2 Wh

Charge Voltage

16.8V
Standard charge current


1C (4.0 A)


Discharge Cut-off Voltage

12.0 V

Working teerature Charge:0°C to 45°C
Discharge:-10°C to 60°C


Applications

  • Competition FPV Racing Drones: Provides the ultimate “punch” and sustained high power required for winning races, aggressive freestyle maneuvers, and high-speed passes.

  • High-Speed RC Models: Competition-grade 1/8 and 1/10 scale RC cars, trucks, and boats where maximum acceleration and top speed are critical.

  • Extreme Performance Systems: Any application requiring a combination of high energy (59Wh) and extreme power output (240A continuous).


Warnings & Precautions

Charging


  • Use a high-quality LiPo balance charger set to 4S (16.8V), ≤4.0A (1C) unless specifications allow 2C.

  • Never charge unattended. Always charge in a fire-proof LiPo safety bag/container on a non-flammable surface.


Discharging


  • Thermal Management is Key: High current generates immense heat. Allow the battery to cool COMPLETELY between uses. Never use it if it feels hot to the touch (>60°C).
  • Monitor Voltage Aggressively: Use a precise low-voltage alarm set no lower than 3.2V per cell (12.8V for pack)Never discharge below 12.0V.
  • Avoid Sustained Max Current: While rated for 60C continuous, prolonged use at the absolute limit will drastically reduce cycle life and increase risk. Use responsibly.
  • Inspect Rigorously: Before and after every use, check for puffing, damage, hot spots, or loose connections. Retire any suspect battery immediately.


Storage


  • ALWAYS store at ~15.2V (3.8V/cell). High-rate cells degrade rapidly if stored fully charged or fully depleted.
  • Transport in a non-flammable, rigid container with terminals insulated.
  • Dispose of properly at a designated battery recycling center.

Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer

  • Employee Number:

    100~300

  • Ecer Certification:

    Verified Supplier

Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature varia... Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature varia...

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Get in touch with us

  • Reach Us
  • ShenZhen ManLi Technology Co., LTD.
  • No. 202, Building H, 30 Qi Xin Road, Wuliang Community, Longgang Street, Longgang District, Shenzhen City, Guangdong Province, China
  • https://www.lithium-lifepo4batteries.com/

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