Deep Cycle 48V 50ah Lithium Battery Pack for Telecom/Solar

Model NO.: OPT-48050 Connection Mode: Series and Parallel Discharge Rate: Low Discharge Rate Accessories Type: Chargers Standard Voltage: 48V Electrolyte: LiFePO4 Nominal Capacity: 50ah Expected Cycle Life: More Than 2000 Cycles Standard Charge Current: 8A Max. Continuous Discharge Current: 25A Dimensions: 460*442*88±2mm/412*388*156±2mm Transport Package: Strong Carton or Wooden Case Origin: China Mainland(Guangdong) Type: Lithium-Ion Battery Pack Rechargeable: Chargeable Size: 460*442*88±2mm Rated Capacity: 50ah Usage: Telecom,Solar System,Back-up System,E-Boat, and So Nominal Voltage: 48V Weight: ~32kg Max. Charge Voltage: 54.75V Peak Instant Discharge Current: 50A, Peak Instant Discharge Time: 5 Seconds Trademark: OPTIMUMNANO Specification: CE, UL, ROHS, C-tick, IEC, UN38.3 HS Code: 8507600090 48v 50ah Lithium Battery pack for Telecom/solar

Brief Introduction

OptimumNano always develop and produce 32650 cells to or assemble battery packs to satisfy the requirements of high performance and operational reliability of our customers. We also have the 14500/18650/22650/26650 cells to meet all your requirements.

Key Features

l  Attractive cycle life
l  Extended safety performance
l  Wide operating temperature range
l  Unrivalled high temperature performance
l  Green energy without metal contaminant
l  High capacity
l  Steady output voltage
l  Little self-discharge
l  Double safety protection
l  Withstanding very high level of vibrations and shocks

Specific Information:

Electrical Charateristics

Nominal Voltage	48V
Nominal Capacity	50Ah
Impedance (Max. at1000Hz)	≤55mΩ
Expected Cycle Life	More than 2000 cycles

Mechanical Characteristics

Dimensions	460*442*88±2mm  (2U steel rack with display and RS232 communication)
	412*388*156±2mm (steel case, without display and communication)
Weight	~32Kg

Operation Conditions

Charge Method	Constant Current/Constant Voltage (CC-CV)
Max. Charge Voltage	54.75V
Standard Charge Current	8A
Charge Temperature	0ºC~45ºC
Max. Continuous Discharge Current	25A
Peak Instant Discharge Current	50A,
Peak Instant Discharge Time	5 seconds
Discharge Cut-off Voltage	37.5V
Discharge Temperature	-20ºC~65ºC
Storage Temperature	-20ºC~45ºC

Applications:

1. Large-scale electric vehicles: Electric bus, electric car, E-Tour Car
2. Light electric car: E-bike, electric scooter, e-motor, electric golf car, forklift, cleanness car, electric wheelchairs
3. E-tool: Electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toys
5. Solar and wind power generation energy storage devices
6. Small medical equipment and portable equipment

Storage and Transportation:

1. Based on the character of cell, proper environment for transportation of LiFePO4 Battery Pack need to be created to protect the battery.
2. During transportation,50% SOC must be kept to ensure that short circuit, appearance of liquid in the battery or immersion of battery in liquid never occur.
3. Battery should be kept at -20ºC~45ºC in warehouse where it's dry, clean and well-ventilated.
4. During loading of battery, attention must be paid against dropping, turning over and serious stacking.
 

Contact us if you need more details on 48V 50ah Lithium Battery. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Rechargeable Battery、LiFePO4 Battery. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : LiFePO4 For UPS/Back-Up/Telecom