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Yangzhou Dongtai Solar Energy Co., Ltd.

Lithium Ion Battery, 18650 Rechargeable Li-ion Battery, Brand New Power Battery manufacturer / supplier in China, offering Rechargeable Li Ion Battery 18650 3.7V 2500mAh Icr18650 Battery Manufacturers, Good Quality Solar Battery Gel Battery 12V 50ah, Rechargeable Lithium Battery 3.7V 2500mAh Li Ion 18650 Battery Pack and so on.

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Supplier Homepage Product 18650 Li-ion Battery Rechargeable Li Ion Battery 18650 3.7V 2500mAh Icr18650 Battery Manufacturers

Rechargeable Li Ion Battery 18650 3.7V 2500mAh Icr18650 Battery Manufacturers

FOB Price: US $1-50,000 / Piece
Min. Order: 500 Pieces
Min. Order FOB Price
500 Pieces US $1-50,000/ Piece
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Production Capacity: 10000 PCS/Day
Transport Package: Plywood Case/Wood Pallet
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: LANYU-2.5
  • Usage: Car, Bus, UPS, Lighting, Electric Bicycle, Boat
  • Discharge Rate: High Discharge Rate
  • Electrolyte: Organic Solution
  • Rechargeable: Chargeable
  • Condition: Brand New
  • Approx Weight: 50 G
  • Designed Life: 10 Years
  • Trademark: LANYU/OEM
  • Origin: China
  • Type: Lithium-Ion Batteries
  • Nominal Voltage: 3.7V
  • Shape: Cylindrical Battery
  • Installation: Packaged
  • Battery Type: Lithium-Ion Battery
  • Color: Purple,Blue,Silver,Green
  • Warranty: 4 Years
  • Certificates: Ce, UL, Tlc, ISO9001, ISO14001, Ohsas18001
  • Specification: 18*65mm
  • HS Code: 8507600090
Product Description
Rechargeable Li Ion Battery 18650 3.7V 2500mAh Icr18650 Battery Manufacturers

Normal capacity2500 mAh@0.2C
Minimum capacity
2450 mAh@0.2C
(Discharge the cell from 4.2V to 3.0V
 by 0.2C current)
Normal voltage3.7V
Charging voltage 4.2 ±0.05V
Discharge ending voltage 3.0±0.05V
Standard charging current 0.5C(1250 m A)
Max charge current 1.0C(T≥10ºC)
Max discharge current 2.0C(T≥0ºC)
Max recommended charge and discharge cell body temperatureCharged 0~45ºC
Discharge:-20 ~60ºC
Maximum short term allowable charge and discharge cell body temperature. Charging and discharging at these conditions will shorten cell cycle life.Charge: 50ºC
Discharge: 60ºC
Humidity range0~90%RH
Internal resistance≤60 m Ω
(AC Impedance, 1000 Hz)
Cell dimensionHeight : 65.1 mm Max    
Diameter : 18.4mm Max   
Weight < 50g

Rechargeable Li Ion Battery 18650 3.7V 2500mAh Icr18650 Battery ManufacturersRechargeable Li Ion Battery 18650 3.7V 2500mAh Icr18650 Battery Manufacturers

Warning and cautions in handling the lithium-ion cell        
To prevent the possibility of the cell from leaking, heating, explosion, please observe the following precautions: 

>>Don't immerse the cell in water.
>>Don't use and leave the cell near a heat source such as fire or heater.
>>When charging, use a cell charger specifically for that purpose.
>>Don't reverse the positive and negative terminals.
>>Don't connect the cell to an electrical outlet directly.
>>Don't discard the cell in fire or heater.
>>Don't connect the positive and negative terminal directly with metal objects.
>>Don't transport and store the cell together with metal objects such as necklaces, hairpins.
>>Don't strike, throw or trample the cell.
>>Don't directly solder the cell.
>>Don't pierce the cell with a nail or other sharp object.



Q: Are you trading company or manufacturer ?
A: We are a professional manufacturer with 18 years of experiences and customers all over the world .Our factory located in Wuxi city, Jiangsu province,China.
Q: How long is your delivery time?
A: Generally it is 15-20 days. It is according to quantity.

Q: Can you print my picture or logo on the battery cover?
A: Yes, OEM is available, we can print your picture or logo on the battery case, If your quantity is good, We can also printing your LOGO on battery carton.

Q: What is your terms of payment ?
A: TT, L/C, Western Union.

Q: What's kinds of battery will you provide?
A: We have 3 types of battery: Electric bike battery, UPS battery and motorcycle battery, we have many models to meet your requirements.

Q:How do you ship the products?
A:We ship the products by sea.
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Mr. Alex Lu
General Manager
To: Mr. Alex Lu

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