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China factory - Shenzhen Resky Electronics Co., Ltd.

Shenzhen Resky Electronics Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier

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China Power 18650 Battery Samsung INR18650-35E 14.8V 7000mAh Rechargeable Lithium Ion
China Power 18650 Battery Samsung INR18650-35E 14.8V 7000mAh Rechargeable Lithium Ion

  1. China Power 18650 Battery Samsung INR18650-35E 14.8V 7000mAh Rechargeable Lithium Ion
  2. China Power 18650 Battery Samsung INR18650-35E 14.8V 7000mAh Rechargeable Lithium Ion

Power 18650 Battery Samsung INR18650-35E 14.8V 7000mAh Rechargeable Lithium Ion

  1. MOQ: 10pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms Western Union,T/T
Supply Ability 10000pcs/day
Delivery Time 7-10days
Packaging Details Paper box
Rated Capacity 7000mAh
Standard Voltage 14.8V
Usage Remote Control Boat, Remote Control Plane, Remote Control Car, LED Bicycle Headlamp, Electric Bicycle,Camera
Electrolyte Li-ion
Cell 18650 3500mAh Battery Cells
Structure 4s2p
Charging Cut-off Voltage 16.8V
Discharging Cut-off Voltage 11V
Wh 103.6Wh
Weight 450g
Brand Name RESKY
Model Number RSK-14.8V7000mAh
Certification CE,RoHS,MSDS,Un38.3
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms Western Union,T/T Supply Ability 10000pcs/day
Delivery Time 7-10days Packaging Details Paper box
Rated Capacity 7000mAh Standard Voltage 14.8V
Usage Remote Control Boat, Remote Control Plane, Remote Control Car, LED Bicycle Headlamp, Electric Bicycle,Camera Electrolyte Li-ion
Cell 18650 3500mAh Battery Cells Structure 4s2p
Charging Cut-off Voltage 16.8V Discharging Cut-off Voltage 11V
Wh 103.6Wh Weight 450g
Brand Name RESKY Model Number RSK-14.8V7000mAh
Certification CE,RoHS,MSDS,Un38.3 Place of Origin China
High Light Samsung 18650 Battery Pack14.8V 18650 Battery Pack7000mAh 18650 Battery Pack
Product Description  
 

Power 18650 Battery Samsung INR18650-35E 14.8V 7000mAh Rechargeable Lithium Ion Battery Pack

    

Model 18650-4S2P
Nominal voltage 14.8V
Nominal capacity 7000mAh
Size customized
Max charge current 0.5C
Charging method Constant current 1C to 8.4V,then charge with constant voltage 8.4V till charge current less than 0.01C
Max discharge current 1C
Discharge cut-off voltage 11V, the over-discharge detection voltage of PCM
Operating environment Charging, 0°C ~ 45°C ; 65±20%RH; Discharging, -20°C~60°C ; 65±20%RH
Storage environment -20°C~45°; 65±20%RH; 
Lifespan (80% Prime Capacity) >500times  
Charging Attention It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance.

 

Features:

 

1. High Energy Density

 

INR18650-35E Cells: Samsung’s Nickel-Manganese-Cobalt (NMC) chemistry delivers 3500mAh per cell, with two cells in parallel (2P) providing 7000mAh total.

 

Compact Design: Four cells in series (4S) yield 14.8V (3.7V/cell × 4), balancing voltage and capacity in a standard 18650 form factor.

 

2. Long Cycle Life

 

Durability: Samsung’s cells typically offer 500–1000 charge cycles (80% capacity retention after 500 cycles), ensuring longevity in demanding applications.

 

3. Advanced Battery Management System (BMS)

 

Safety Features:Overcharge/over-discharge protection


Short circuit prevention


Thermal management (shutdown at high temperatures)

 

 

Cell Balancing: Maintains uniform charge across all cells, maximizing capacity and lifespan.

 

4. Fast Charging

 

Rapid Recharge: Supports 1C–2C charging (7–14A), achieving 0–80% charge in 30–60 minutes with a compatible charger.

 

Charging Efficiency: High conversion rates reduce energy loss during charging.

 

5. Wide Temperature Tolerance

 

Operating Range: -20°C to 60°C (performance may degrade in extreme cold).

 

Thermal Stability: NMC chemistry resists thermal runaway better than some lithium chemistries.

 

6. Versatile Applications

 

Power Tools: Cordless drills, saws, and impact wrenches.

 

Drones & RC Vehicles: High-power drones requiring sustained voltage under load.

 

Portable Electronics: High-drain devices like portable projectors or LED spotlights.

 

Robotics: Powering industrial or hobbyist robots with demanding power needs.

 

Pictures:

 

 

 

 

 


 

Company Details

Bronze Gleitlager

,

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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.
  • Floor 3, No 2, Hengxiang Building, Baihua Community, Guangming New District, Shenzhen, Guangdong, China
  • https://www.lithiumbatteriescell.com/

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