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48V 50Ah Deep Cycle Lithium Battery Pack For Solar / Wind Energy Storage

Categories Lithium Battery Pack
Brand Name: Handpack
Model Number: HPK-48-50
Certification: CE/RoHS/MSDS/
Place of Origin: China
MOQ: 1pcs
Price: Negotiable
Payment Terms: T/T, L/C
Supply Ability: 15,000pcs per week
Delivery Time: 5-7 working days for sample order,7-25 working days for bulk order
Packaging Details: Box/carton(standard package)
Model number: HPK-48-50
Nominal Voltage: 48V
Nominal Capacity: 50AH
Application: Solar / wind energy storage
Type: LiFePO4
Cycly Life: >2500 Times at 100% DOD
Warranty: 2 year
Brand: Handpack/OEM/ODM
Shell Material: ABS/PVC
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48V 50Ah Deep Cycle Lithium Battery Pack For Solar / Wind Energy Storage

48V 50Ah Solar Energy Storage Battery


Battery Description

ItemsStandardRemark
Nominal voltage4848V
Typical capacity50AhAt 0.2C discharge rate
Max continuous discharge current500A
Over protection current200±20A35±10 ms
Discharge cut-off voltage40V
Charge voltage58.4±0.1VCC-CV
Charge current≤ 50A
Inner resistance≤50mΩ
Operation temperature rangeCharge0℃~+45℃
Discharge-20℃~+60℃
Storage temperature range0℃~40℃Capacity 80%
Humidity5%≤RH≤85%
Shell materialABS
WeightAbout 26±0.1Kg
Protection functionOver charge protection,Over discharge protection,Over current protection,Balanced function


































Applications


1. Solar Energy Storage

2. UPS



Features&Functions

  1. low self-discharge( <3% per month,<15% per year)
  2. High density: 1/3 weight & 1/2 volume of lead acid battery
  3. high consistency
  4. eco-friendly
  5. long life & deep cycle( over 2000cycles @ 100%DOD)
  6. no memory effect


Battery Pictures

Standard Test Conditions
Battery test must within 1 month after production.
All test in this specification should be in standard atmospheric conditions:
Temperature:25± 5℃, relative humidity: 60±25%.

Electrical Performance

Test ItemsTest MethodsTest Standards
Capacity retention rateAfter standard charge under 5.1 specified conditions, store the cells for 28 days, then discharge at 0.2C(A )to cut-off voltage.Capacity retention rate≥95%
Cycle LifeStandard charge at 0.2C(A),rest 0.5~1 h,discharge at 0.2C to cut off voltage rest 0.5~1h, repeat the above steps until 2000 cycles.Capacity retention rate≥80%



FAQ

1. Are you factory?

A: Yes, we are factory at Shenzhen China. Welcome to visit our company at any time when you come to China.


2. Do you have current sample in stock?
A: Usually we don't have, because different customers have different requests, even the voltage and capacity are the same, other parameters maybe different. But we could finish your sample quickly once order confirmed.

3. What's the delivery time for mass production?
A: Usually 15-25days, it depends on the quantity, material, battery cell model and so on, we suggest to check delivery time case by case.

4. OEM&ODM are available?
A: Sure, OEM&ODM are welcome and Logo can be customized too.

5. What is the normal lifetime about battery?
A: More than 800 times for lithium ion battery; more than 2,000 times for LiFePO4 lithium battery.

6. What is your MOQ?
A: 1PCS sample order can be acceptable for testing.

7. How to maintain the battery?
A: The battery should be stored in clean, dry, ventilated, dark environment
when not using,keep it after full charge, recharge it every 3 months or 6 months.

8. Why choose HANDPACK Battery?
A: 1) A professional sales team which provide consultant service and the most competitive battery solutions.
2) Wide-range battery products to satisfy different customer's requirement.
3) Quick response, every inquiry will be replied within 24 hours.
4) Good after-sale service, long product warranty and continual technique support.
5) With 15 years-experience for manufacturing lithium battery.


Quality 48V 50Ah Deep Cycle Lithium Battery Pack For Solar / Wind Energy Storage for sale
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