- Overview
- Specification
- Product Description
- Company Profile
- FAQ
Basic Info.
Model NO.
48100
Rechargeable
Chargeable
Size
Large
Accessories Type
Battery
Standard Voltage
>12V
Usage
Telecom Ess
Electrolyte
Li-ion
Specification
410*442*177.5mm
Trademark
EVE
Origin
Guangdong, China
Product Description
Rated Capacity | 100Ah | 25ºC±3ºC,0.2C constant current discharging,40.5V cut off |
Rated Voltage | 48V | |
Standard Charge Current | 20A(0.2C) | 0.2C CC(Constant current)charge to 54.0V,then CV(constant voltage)charge, cut off when charging current≤0.05C. |
Max Continuous Charge Current | 50A(0.5C) | Do not exceed 0.5C |
Max Charge Current | 100A(1C) | Requirement: 1 cycle/day |
Charge Cut Off Voltage | 54.0V | Equalized Charge Voltage:53.5V Floating Charge Voltage:51.0V |
Standard Discharge Current | 20A(0.2C) | 0.2C CC(Constant Current)discharge, cut off @40.5V. |
Max Continuous Discharge Current | 50A(0.5C) | Continuous 50Adischarge |
Max Discharge Current | 100A(1C) | Requirement: 1 cycle/day |
Discharge Cut Off Voltage | 40.5V | 2.7V/Cell, 40.5V / Pack. |
Max Pulse Discharge Current | 130A | 25ºC±3ºC,≤1s |
Working Temperature (charge) | 0ºC~55ºC | 0ºC-10ºC:continuous 20A(max)charge 10ºC-45ºC: continuous 50A(max)charge 45ºC-55ºC:continuous 20A(max)charge |
Working Temperature (discharge) | -20ºC~55ºC | Battery can work at specified temperature range with capacity loss in tolerance. |
Storage temperature | -20ºC~ 45ºC | (short term) Within 1 month |
Storage temperature | 0ºC~35ºC | (long term) Within 1 year |
Battery Weight | About 45Kg | |
Battery Impendence | ≤30m | DC Internal Resistance |
Charge/Discharge Efficiency | ≥95% | Charge/discharge efficiency in Wh (round trip efficiency) at 0.2C charge and discharge current,25ºC. |






Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Customized is available.
Q: What about the lead time?
A: Yes, we welcome sample order to test and check quality. Customized is available.
Q: How do you ship the goods and how long does it take to arrive?
A: Sample needs 7-12 days, mass production time needs negotiation.
Q: How to proceed an order?
A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
Q: Is it OK to print my logo on product?
A: OK, Need customer provide their packaging or we make neutral packaging.
Q: Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us
in your email so that we'll regard your inquiry priority.
in your email so that we'll regard your inquiry priority.