Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery
Brand Name:TAC OEM & ODM
Certification:MSDS REACH ROHS
Model Number:ESS4850-E1-A-02
Minimum Order Quantity:500 pcs for single cell , 50pack for battery packs
Delivery Time:7-10 days after order confirm for stock model
Payment Terms:100% prepaid before shipping out
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Verified Supplier
Location:
Guangzhou China
Address:
No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
Supplier`s last login times:
within 30 hours
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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
Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery
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