48V 2.5kWh LiFePO4 Lithium-Ion Battery Pack with UL Approval for Telecom Applications

EverExceed LFP lithium battery telecom solution is mainly used for the backup purpose of telecommunication industry; its performance is in compliance with the requirements in the telecommunication standard, with the adoption of LiFePO4 battery structure packing by flexible plastic film or aluminum alloy rigid packaging, it can satisfy the higher and new requirements of the telecom sector for the communication backup batteries.

brand:
EverExceed
Model:
EV4850-T
Rated voltage(V):
48V
Rated capacity(Ah):
50AH
Certificates:
UN 38.3, CE, IEC62133,Rohs
OEM/ODM Service:
Yes, customized
Usage:
Energy storage system;Solar application;Telecom application;Emergency lighting;Medical equipment

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48V 2.5kWh LiFePO4 Lithium-Ion Battery Pack with UL Approval for Telecom Applications

Key Features



Superior Life Cycles	Fast charging	Easy replacement

3000+ life cycles, 3-10 times more than traditional lead acid battery	Can fully charge within 2-3 hours which is impossible for VRLA	Direct replacement of lead acid battery


More usable capacity	Parallel use	Easy Implementation

100% of usable energy, can be discharged without causing downtime	The battery supports paralleling of multiple battery packs for increased reserved time	No need to assign extra man power to install

Applications

>Energy storage system / Solar application / Telecom application / Emergency lighting / Medical equipment

Nominal Characteristics
Battery Model	EV4850-T（15S)	Battery Model	EV4850-T(16S)
Nominal Voltage	48 V	Nominal Voltage	51.2V
Nominal Capacity	50 Ah	Nominal Capacity	50Ah
Nominal Energy	2400 Wh	Nominal Energy	2560 Wh
Electrical Characteristics
Recommended Boost Charging Voltage	53.5V	Recommended Boost Charging Voltage	57V
Floating Float Charging Voltage	52.5V	Floating Float Charging Voltage	56V
Recommended Charging Current	15A	Recommended Charging Current	15A
Maximum charging Current	50A	Maximum charging Current	50A
Maximum Discharging Current	50A	Maximum Disharging Current	50A
Operating Conditions
Cycle Life	≥4500 Cycles@100% DOD@25℃	Cycle Life	≥4500 Cycles@100% DOD@25℃
Roundtrip Efficiency	≥98%	Roundtrip Efficiency	≥98%
Operating Charge Temperature	0℃ to +50℃	Operating Charge Temperature	0℃ to +50℃
Operating Discharge Temperature	-20℃ to +60℃	Operating Discharge Temperature	-20℃ to +60℃
Storage Temperature	-20℃ to +60℃	Storage Temperature	-20℃ to +60℃
Mechanical Characteristics
Length x Width x Height	483 x 400 x 155mm	Length x Width x Height	483 x 480 x 155 mm
Weight	27.0 Kg	Weight	28.5Kg
Terminal	M6	Terminal	M6
IP Rating	IP20

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EV4850-T(15S) -3.5U V2.4 20250721.pdf


Datasheet

1. What type of lithium battery does EverExceed provide for telecom base stations?
EverExceed provides LiFePO₄ (Lithium Iron Phosphate) batteries, known for their exceptional safety, long cycle life, and stable performance, making them ideal for telecom applications.

2. What is the typical service life of EverExceed lithium batteries?
With proper usage and system integration, EverExceed LiFePO₄ batteries can last over 15 years.

3. Are the batteries suitable for harsh environments like deserts?
Yes. EverExceed batteries are installed in IP65-rated outdoor cabinets with optional air conditioning or fan cooling, ensuring stable operation in high-temperature and dusty environments.

4. Can EverExceed batteries integrate with existing telecom power systems?
Yes. Our lithium batteries are compatible with most standard telecom rectifiers and support multiple communication protocols (RS485, CAN, SNMP), enabling smooth integration.

5. How is battery health managed?
Each battery is equipped with EverExceed's advanced BMS (Battery Management System) for real-time monitoring of voltage, temperature, SOC, SOH, and other parameters, ensuring safe and efficient operation.

6. How are the batteries installed in the field?
EverExceed offers fully integrated outdoor cabinet solutions with battery packs, rectifiers, monitoring units, and cooling systems for fast, reliable deployment.

7. Does EverExceed support customized solutions?
Yes. We provide tailor-made telecom power solutions based on project requirements, including capacity, communication interface, cabinet size, and environmental considerations.

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