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Dongguan Jiayang Battery Co., Ltd.
Dongguan KAYO Battery Co., Ltd.
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8Ah 3.7 V 18650 Battery Pack

Dongguan Jiayang Battery Co., Ltd.
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8Ah 3.7 V 18650 Battery Pack

Brand Name : KAYO

Model Number : 18650-Lithium-0521

Certification : UN38.3, MSDS, CE, ROSH, CB, IEC62133

Place of Origin : Shenzhen China

MOQ : 500 packs

Price : Negotiable

Payment Terms : 30% before production,70% before delivery

Supply Ability : 5000 packs per month

Delivery Time : 20

Packaging Details : one pcs in a plastic bag, and 20 pcs in a carton box

Voltage : 3.7 V

Capacity : 8000 MAH

Cell : Sumsung Lithium Ion Battery

Application : Remote-controlled Bait Boat, bar lamp, LED lamp, solar lamp

OEM/ODM : Acceptable

Warranty : 12 month

Cycle Life : 1000 times

Battery Type : 3.7 v lithium ion rechargeable battery

Protection : Over-current, Short Circuit, High Temperature, Over-charge, Over-Discharge

Key Words 1 : Li Ion 3.7 V Battery

Key Words 2 : 18650 Lithium Ion Battery

Key Words 3 : 3.7 li ion battery

Charge Method : CC/CV

Battery Weight : 200g

Certificate : IEC62133, UN38.3, CB, KC, MSDS, CE

Working Temperature : -10℃ ~50℃

Discharge Current : within 1C Rate

Storage Humidity : 65±20% RH

Internal Impedance : 150mΩ

Charging Voltage : 4.25 V

Cut-off Voltage : 2.75 Volt

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Custom Li Ion 3.7 V Battery 8000mAh 18650 Lithium Ion Battery for sale


Product Application

The model battery can be replaced for:


Bluetooth speaker, LED desk lamp, air conditioner, Smart bracelet batteries, cleansing instrument batteries, ordering machine batteries, electronic business card batteries, Bluetooth headphones batteries, trackers batteries, Remote-controlled Bait Boat, bar lamp, LED lamp, solar lamp, air purifiers batteries, projectors batteries, Power tools batteries, metal detectors batteries, learning machine tablet batteries, car navigation batteries, card speaker batteries, mobile phone millet display PSP built-in battery batteries, Bluetooth speaker, power tools, power storage, etc.


Product Specification

Product Specification
Product NameCusmtom Rechargeable Lithium Battery Pack 3.7V
Nominal Voltage3.7 V (Customized 3.2V 3.7V12V 24V 36V... 72V)
Nominal Capacity8000 MAH (Customized 2.6Ah, 3.5Ah...200Ah)
Standard Charge Current4000 mA
Max Charge Current8000 mA
Charge Cut-off Voltage4.25 V
Standard Discharge Current4000 mA
Max Cont Discharge Current8000 mA
Discharge Cut-off Voltage2.75 V
MaterialNMC battery ( or LiFePO4 battery, Lithium Cobalt battery​)
Cell/ BrandSumsung 18650 (or Panasonic 18650, Samsung 18650, Sony 18650)
Cell TypeLithium Ion battery(or Custom Li polymer battery )
Temperature RangeCharge temperature: 0°C to 45°C
Discharge temperature: -10°C to 50℃
Storage temperature: -10°C to 50℃
Life CycleMore than 1000cycles
Package MaterialShrinked PVC
CertificationIEC62133, UN38.3, CB, KC, MSDS, CE, KC
Key WordsLi-ion battery pack, 18650 battery pack, Lithium Ion battery pack, Rechargeable Lithium battery pack, 18650 Lithium battery pack, Custom Battery pack



Product Features

  • Smaller size.
  • Pollution free.
  • Lighter weight.
  • Longer cycle life.
  • High performance.
  • No memory effect.
  • High energy density.
  • High Discharge Voltage.
  • lower internal resistance.
  • Outstanding Stable discharge characteristics.

  • OEM&ODM orders are acceptable.
  • Competitive price with fine quality.
  • Powerful production capablicity and Short Lead Time.

  • BMS&PCM function: Over-charge protection, Over-Discharge protection, Over-current protection, Short Circuit protection, High Temperature protection, Balance Charge/Discharge protection, Communication protocol function, Battery Power indicator.

Warnings & Attentions

To ensure to use battery properly, please read the requirements carefully
Dispose Method:
Do not dispose of the battery in fire or expose to the heat.
Do not connect battery in charger or equipment with reverse positive and negative terminals.
Do not short circuit the battery.
Do not make battery in physical shock or vibration.
Do not disassemble battery.
Do not immerse battery in water or get it wet.
Do not use batteries mixed with other different type, model.
Keep battery away from children.
CHARGE
Battery must be charged in appropriate charger.
Do not use modified or damaged charger.
Do not use unqualified with the specified charger.
DISCHARGE
Do not discharge battery with surpassing current of specified.
Do not discharge battery when the ambient temperature is out of the specified.

Packaging & Shipping


One pc in a PE bag, and then in a standard export carton or Custom-made Package.


Delivery Methods:
① By express UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
② By airfreight (It takes about 3~7 days to arrive) .
③ By sea shipment (It takes about 35 days to arrive).


Delivery Time: 3-5 days for samples, 8-20 days for mass production, depend on the QTY.


Company Information
Established Year: 1999 (More than 20 years)
Office: ShenZhen, GuangDong China
Production: DongGuan,GuangDong China
Type of company: Sino-Japanese joint venture
R&D members: 46
Production employee: 500 (full-time)
Activity: R&D Design, Manufacture,and Sales of custom batteries
Certificate: ISO 9001:2008, ISO14000: 2004,UL, CB, KC, PSE, 3C, CE, FCC, UN38.3, RoHS
Mainly Products: Lithium Polymer Battery, Lithium Ion Battery, LiFePO4 battery,NI-MH battery and relative battery pack assembly
Mainly Customers: Honeywell, Ansmann, Philips, General Electronics, NTT, Huawei, Energizer, Bosch etc.

We provide one-stop battery power solution, including cell selection, battery pack design, PCM/BMS design, battery pack assembly, OEM Packing and after sales service.

FAQ
1. Q: What products do you offer?
A:We mainly lithium polymer battery, li polymer battery, lithium ion polymer battery, li fe po battery, lithium lifepo4, lifepo4 lithium battery, 18650 lithium ion battery, 18650 li battery, 18650 battery pack, 18650 lithium rechargeable battery, lifepo4 battery pack, lithium ion solar battery, lithium solar batteries, golf cart lithium battery, motorcycle lithium battery, lithium ion rv battery, marine lithium battery, ups lithium battery, lithium ion trolling motor battery, lithium ion boat battery, electric scooter lithium battery, lithium battery for ebike, lithium ion forklift battery, power wheels lithium battery, lithium batteries for solar panels, lithium ion deep cycle battery, lithium ion phosphate batteries, cobalt lithium ion battery, rechargeable lithium battery packs, lion energy lithium batteries, iron lithium battery, liion battery pack, custom lithium battery packs, custom lithium polymer battery and custom battery pack solutions for Telecom, Medical instrument, Military equipment and Industry Lighting.
2. Q: Can you accept OEM and ODM Service for custom battery pack?
A: Yes, we can produce the custom made battery packs as every of clients requirements. Such as the cell brands, capacity, voltage, discharge performance, battery shape, battery size, connectors, enclosures and the package, all can be customized.


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8Ah 3.7 V 18650 Battery Pack Images

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