Gold Member Since 2009
Audited Supplier
OptimumNano Energy Co., Ltd.

48V 50ah Lithium Battery, Rechargeable Battery, LiFePO4 Battery manufacturer / supplier in China, offering Deep Cycle 48V 50ah Lithium Battery Pack for Telecom/Solar, Lithium Battery Bank Solar Storage LiFePO4 48V 200ah, 12V 50ah Lithium Battery Pack for Home Battery Storage and so on.

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Supplier Homepage Product LiFePO4 for UPS/Back-up/Telecom Deep Cycle 48V 50ah Lithium Battery Pack for Telecom/Solar

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

FOB Price: US $1,800 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,800/ Piece
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Port: Shenzhen, China
Production Capacity: 1000pks/Day
Payment Terms: T/T, Western Union

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Basic Info
  • 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
Product Description
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 Voltage48V
Nominal Capacity50Ah
Impedance
(Max. at1000Hz)
≤55mΩ
Expected Cycle LifeMore than 2000 cycles

Mechanical Characteristics
Dimensions460*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 MethodConstant Current/Constant Voltage
(CC-CV)
Max. Charge Voltage54.75V
Standard Charge Current8A
Charge Temperature 0ºC~45ºC
Max. Continuous Discharge Current25A 
Peak Instant Discharge Current50A, 
Peak Instant Discharge Time5 seconds
Discharge Cut-off Voltage37.5V
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.
 
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