48V 50Ah Deep Cycle Lithium Battery Pack For Solar / Wind Energy Storage
Brand Name:Handpack
Certification:CE/RoHS/MSDS/
Model Number:HPK-48-50
Minimum Order Quantity:1pcs
Delivery Time:5-7 working days for sample order,7-25 working days for bulk order
Payment Terms:T/T, L/C
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Active Member
Location:
Shenzhen Guangdong China
Address:
Building K, Linghangyuan Industrial Park, Banxue 163, Longgang, Shenzhen, China
Supplier`s last login times:
within 25 hours
Product Details
Company Profile
Product Details
48V 50Ah Solar Energy Storage Battery
Battery Description
| Items | Standard | Remark |
| Nominal voltage48 | 48V | |
| Typical capacity | 50Ah | At 0.2C discharge rate |
| Max continuous discharge current | 500A | |
| Over protection current | 200±20A | 35±10 ms |
| Discharge cut-off voltage | 40V | |
| Charge voltage | 58.4±0.1V | CC-CV |
| Charge current | ≤ 50A | |
| Inner resistance | ≤50mΩ | |
| Operation temperature range | Charge | 0℃～+45℃ |
| Discharge | -20℃～+60℃ | |
| Storage temperature range | 0℃～40℃ | Capacity 80% |
| Humidity | 5%≤RH≤85% | |
| Shell material | ABS | |
| Weight | About 26±0.1Kg | |
| Protection function | Over charge protection,Over discharge protection,Over current protection,Balanced function | |
Applications
1. Solar Energy Storage
2. UPS
Features&Functions
- low self-discharge( <3% per month,<15% per year)
- High density: 1/3 weight & 1/2 volume of lead acid battery
- high consistency
- eco-friendly
- long life & deep cycle( over 2000cycles @ 100%DOD)
- 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 Items | Test Methods | Test Standards |
| Capacity retention rate | After 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 Life | Standard 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.
48V 50Ah Deep Cycle Lithium Battery Pack For Solar / Wind Energy Storage
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