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2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries

China 2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries, Find details about China Lithium Ion, Graphene Battery Production from 2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries

Model NO.
GTEM-48V8500-G
Installation
Fixed
Rechargeable
Chargeable
Weight
75kg
Energy Storage
8.5kwh
Maximum Charge Voltage
58V/DC
Nominal Charge Current
200A
Trademark
Green Tech
Transport Package
Carton, Wood, Pallet
Specification
720x355x252mm
Origin
China
HS Code
8532219000
Model NO.
GTEM-48V8500-G
Installation
Fixed
Rechargeable
Chargeable
Weight
75kg
Energy Storage
8.5kwh
Maximum Charge Voltage
58V/DC
Nominal Charge Current
200A
Trademark
Green Tech
Transport Package
Carton, Wood, Pallet
Specification
720x355x252mm
Origin
China
HS Code
8532219000
EM series
 Features
  • Graphene super capacitor cells
  • Fast rechargeable
  • Long life time
  • DoD up to 100%
  • Safest technology
  • Low self-discharge
  • Low maintenance
  • Environment friendly.
2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries


Applications 
  • Golf carts                              
  • Electric Rickshaws
  • Electric ATV
  • Forklifts
  • AGV

48V 8.5KWH System Dimensions: LxWxH=950x400x251mm
2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries

System electrical diagram
The system is function modularity design.
1) The interface of charge and discharge is integrated.
2) The cell voltage and module temperature is detected by BMS.

2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries
General Characteristics
No.Part NumberGTEM-48V8500-G
1Energy storage8.5KWh
2Rated Voltage48V/DC
3Maximum Charge Voltage 58V/DC
4Discharge Cut-off Voltage42V/DC
5ESR/AC @1KHz<15mΩ
6Nominal Charge Current200A
7Nominal Discharge Current200A
8Cut-off Current (charging)4A
9Absolute Peak Current 10s300A
10Weight75Kg
11Output TerminalCustomized
12Discharge Temperature-20ºC~+60ºC
13Charge Temperature0ºC~+55ºC
14Cooling MethodNatural cooling
15Operating Humidity0~90% RH Non-condensing
16Cells Self-discharge Rate3% per month
18Projected Calendar Life25years
20Maximum Depth of Discharge100%
21Shell MaterialMetal & ABS plastic
22Monitoring DataSOC,voltage,current,temperature
23Indicator light displayCapacity %
24Environmental ProtectionCustomized
25Series ConnectionNot allowed
26Parallel ConnectionNot limited (use parallel isolate connector)
27Series-Parallel ConnectionNot allowed
28Storage Conditions-20ºC~+40ºC
25% ~ 95%RH
SOC>30%,one full charge needed per two months
29Certificates CompliantUN38.3
EN 62133:2013, EN 55032:2015+AC:2016, EN 55035:2017, EN 61000-3-2:2014, EN 61000-3-3:2013
 

Smart BMS Protection
NO.ItemParameterRemark
1Cells BalancingActiveSmart active balancing
2Over-temperature55ºCShutdown
3Short Circuit Protection800AFused and need to change fuse block
4Charging Cut-off Voltage58.8VShutdown
5Discharge Protection Voltage42VShutdown
6Cooling MethodNatural cooling 
7CAN bus Option
8GPS/GPRS Option


Caution
  • Place the module out of the reach of children and infants.
  • Do not place the module in microwave ovens or other similar appliances.
  • Do not remove the product label.
  • Do not attempt to open or service the battery pack.
  • Do not expose to temperatures above 80ºC.
  • Do not short-circuit the positive and negative terminals of the battery with wire or other metallic objects.
  • Do not transport or store the module with metallic items.
  • Do not expose the module to direct heat or flame, and do not use or store it near a fire or a location, subject to high temperatures. In addition, do not immerse or dampen the module in water, saltwater, or any other liquid.
  • Do not puncture the module with any sharp objects, hit it with a hammering device or similar device, step on it, drop it or subject it to strong shock.
  • Do not use module if it is damaged or deformed.
  • Immediately cease use of the module if it produces strange smells or smokes or becomes abnormally hot.
  • If the module fluids leak and come into contact with an eye, do not rub the eye and immediately flush it with plenty of water before seeking medical assistance.
 
Notes 
  • The pictures in the file are only for reference.
  • We reserve the final explanations of the items in this specification. This proposal is applicable for prototype.
  • Specifications subject to change without notice

2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries
2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries

2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries

2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries

2021 Hot Selling Wholesale 48 Volt Graphene Battery 48V 8.5kwh Golf Cart Batteries
FAQ

Q1.What's your payment term?
A:T/T, Letter of credit, etc

Q2.What's your minimum order quantity?
A:Unit

Q3.What's the delivery time?
A:5-15 Days, it is up to your quantity and our stock. If available, once you make the payment, your products will be sent within 2days.

Q4.What's your price list and discount?
A:The above price is our wholesale price, if you'd like to know more our discount policy, please feel free to contact us


Q5: Are your factory or trading company?
A: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients,  can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6.Can we print our own logo?
A:Yes


Q7: Where can I get the price?
A: We will offer you the best quotation in 12 hours after we get the product specifications such as voltage capacity application etc.


Q8. Do you test all your goods before delivery?
A: Yes, We have professional QC team to make sure that the product in good condition before send out the goods.

Q9: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
   2. We respect every customer as our friend and we sincerely do business and make friends with them,  no matter where they
come from.



WHO WE ARE?

Shanghai Green Tech Company is an advanced capacitors manufacturer and graphene super capacitor energy storage system innovator with over 20 years of experience in the design, development, and production of super capacitors. Since 1998, we provided super capacitors and graphene super capacitor energy storage system products and solutions to over 1000 customers around the world. It is the state-certified new and high-tech enterprise in the new energy storage industry.

 Today, the world runs on critical infrastructure and technology i.e. planes, hospitals, factories, data centers, vehicles, the electrical grid, industrial, consumer electronics, tele-communications.

These are things people depend on every day and the companies behind them depend on us to help solve some of the toughest power & storage challenges globally. At Green Tech, we're dedicated to improve people's lives and the environment with power & Storage systems that are more reliable, efficient, safe and sustainable.

We offer significant competitive advantages including delivery and production capabilities optimized to suit each individual customer inventory requirements, and global engineering teams experienced in developing new-to-market product solutions especially designed to fulfill customer's unique application requirements.

 

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