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Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery
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Brand Name:TAC OEM & ODM
Model Number:ESS4850-E1-A-02
Certification:MSDS REACH ROHS
Price:usd 2100-2200/wh
Payment Terms:100% prepaid before shipping out
Supply Ability:100000PCS EACH WEEK
Delivery Time:7-10 days after order confirm for stock model
Company Data
Verified Supplier
Contact Person
Alice
Business Type:
Manufacturer Importer Exporter
Officials:
No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery
Specification for Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery
No. | Item | General Parameter | Remark | |
1 | Combination method | 13S25P | Single cell 18650 2200mah 3.7v | |
2 | Combination standard | Capacity difference≤2% | Combination after 0.15C discharge to 2.5V | |
Resistance difference ≤10mΩ | ||||
Voltage difference≤8mV | ||||
3 | Rated Capacity | Typical | 50Ah | Standard discharge after Standard charge(package) |
Minimum | 50Ah | |||
4 | Nominal Voltage | 48V | Mean Operation Voltage | |
5 | Voltage at end of | 42V | Discharge Cut-off Voltage | |
6 | Charging Voltage |
| ||
7 | Internal Impedance | ≤100mΩ | Internal resistance measured at AC 1KHZ after 50% charge | |
8 | Standard charge | Constant Current 10A | Charge time : Approx 6 h | |
9 | Standard discharge | Constant current:10A | ||
10 | Maximum Continuous Charge Current | 50A | ||
Charge And Discharge Data
No. | Item | General Parameter | Remark |
11 | Maximum Continuous Discharge Current | 50A | |
12 | Operation Temperature Range | Charge: 0~45℃ | 60±25%R.H. |
Discharge: -20~60℃ | |||
13 | Storage Temperature Range | Less than 12 months : -20~25℃ | 60±25%R.H. |
less than 3 months: -20~40℃ | |||
Less than 7 day : -20~65℃ | |||
14 | Dimensions | L440*W440*T88(mm) | including the outer shell |
15 | Weight | 18kg | ncluding the outer shell |
Whole Backup Power Components
BMS Specification
1) The BMS is designed suit for 13 series lithium battery.
2) The BMS have all functions including of below performance
- Overcharge detection function
- Over discharge detection function
- Over current detection function
- Short detection function
- Balance function
- Temperature detection
Other Similar Production
We can provide customize service for this system with your designing and this standard module come with wireless remote monitoring.we can support the wireless remote monitoring with WIFI and GPRS
Battery Picture
Packing Method
Protect the whole equipment with strong pearl wool foam, and then
put into strong extra stronger outer carton, also provide wood
carton package if you need
Delivery Date
We can ship out the cargo
1) 30 days after you confirm the order for new production without
stock
2) 7 days after you confirm the order for present production with
stock
Similar Production as More Capacity And Voltage
Company Profile
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.
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