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1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
Specifications
Brand Name :
KAYO
Model Number :
21700-Lithium-0500
Certification :
UN38.3, MSDS, CE, ROSH, CB, IEC62133
Place of Origin :
Shenzhen China
MOQ :
200 packs
Price :
Negotiable
Payment Terms :
30% before production，70% before delivery
Supply Ability :
1000 packs per month
Delivery Time :
20
Packaging Details :
two pcs in a carton box
Voltage :
50.4 V
Capacity :
21 AH
Cell :
Sony Lithium Ion Battery
Application :
Drone batteries
OEM/ODM :
Acceptable
Warranty :
1 year
Cycle Life :
1000 times
Battery Type :
rechargeable lithium battery packs
Protection :
Over-charge, Over-current,Over-Discharge, High temperature
Key Words 1 :
Rechargeable Lithium Battery Packs
Key Words 2 :
Custom Battery Pack
Key Words 3 :
21700 battery pack
Charge Method :
CC/CV
Battery Size :
Customized
Battery Weight :
1000g
Certificate :
UN38.3, MSDS, ROHS, IEC62133, CB
Working Temperature :
-40℃ ~60℃
Discharge Current :
within 1C Rate
Storage Humidity :
65±20% RH
Internal Impedance :
/
Charging Voltage :
57.2 V
Cut-off Voltage :
38.2 Volt
Description

Rechargeable Lithium Battery Packs 50.4V 21Ah Custom Battery Pack for sale

Product Application

The model battery can be replaced for:

Drone batteries, Motorcycles batteries, cars batteries, buses batteries, trucks batteries, yachts batteries, Launch batteries, ships batteries, Tricycles batteries, Pedicab batteries, racing cars batteries, three wheeler vehicle batteries, Limousine batteries, Bank Power supply systems batteries, UPS batteries, Telecom Stations batteries, Solar Energy Storage batteries, Wind Energy Storage batteries, Hospital Power Supply system batteries, Home Power System batteries, etc.

Product Specification

Product Specification
Product Name Rechargeable Lithium Battery Packs 50.4V 21Ah
Nominal Voltage 50.4 V (Customized 3.2V 3.7V12V 24V 36V... 72V)
Nominal Capacity 21 AH (Customized 2.6Ah, 3.5Ah...200Ah)
Standard Charge Current 4200 mA
Max Charge Current 21000 mA
Charge Cut-off Voltage 57.2 V
Standard Discharge Current 4200 mA
Max Cont Discharge Current 21000 mA
Discharge Cut-off Voltage 38.2 V
Material NMC battery ( or LiFePO4 battery, Lithium Cobalt battery​)
Cell/ Brand Sony 21700 (or Samsung 21700, Panasonic 21700, Sumsung 21700)
Cell Type Lithium Ion battery(or Custom Li polymer battery )
Temperature Range Charge temperature: 0°C to 45°C
Discharge temperature: -40°C to 60℃
Storage temperature: 23±5℃
Life Cycle More than 1000cycles
Package Material Shrinked PVC
Certification ROHS, UN38.3, MSDS, IEC62133, CB...etc
Key Words Li-ion battery pack, 18650 battery pack, Lithium Ion battery pack, Rechargeable Lithium battery pack, 18650 Lithium battery pack, Custom Battery pack

1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs

1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs

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.
Send your message to this supplier
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1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs

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Product Detail
Brand Name :
KAYO
Model Number :
21700-Lithium-0500
Certification :
UN38.3, MSDS, CE, ROSH, CB, IEC62133
Place of Origin :
Shenzhen China
MOQ :
200 packs
Price :
Negotiable
Contact Supplier
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs
1058.4Wh 50.4V 21Ah Rechargeable Lithium Battery Packs

Unitech Energy System Limited

Site Member
5 Years
Since 1999
Main Products :
18650 Battery Pack, Lithium Polymer Battery, LiFePO4 Battery Pack
Total Annual :
43 million-45million
Employee Number :
200~500
Certification Level :
Site Member
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