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48V 50Ah Lithium Battery Pack


we have designed a new 48V50Ah Lithium battery pack with NCM lithium battery cells they are 3.7V 18650 NCM lithium battery cells inside of the battery pack.
with 20 of 2.5Ah lithium battery cells in parallel, capacity of the battery pack is 50Ah with 14 of 3.7V lithium battery banks in series, voltage of the battery pack is 51.8V

The battery pack is widely used in electric vehicle, energy storage system and other battey backup system for off grid house and boat/ship/yatch.

48V50Ah Lithium Battery Pack

Electrical

Characteristics

Nominal Voltage

48V

Nominal Capacity

50Ah

Energy

2400Wh

Internal Resistance(AC)

¡Ü30m¦¸

Months Self Discharge

<3%

Efficiency of Charge

100% @0.5C

Efficiency of Discharge

96~99% @1C

Standard Charge

Charge Voltage

54¡À0.2V

Charge Current

10A

Max. Charge Current

50A

Charge Cut-off Voltage

58.8V

Standard Discharge

Max. Current

¡Ü100A(2C)

Discharge Cut-off Voltage

40V

Environmental

Charge Temperature

0¡æ to 45¡æ (32F to 131F) @60¡À25% Relative Humidity

Discharge Temperature

-20¡æ to 60¡æ (-4F to 140F) @60¡À25% Relative Humidity

Storage Temperature

0¡æ to 40¡æ (Capacity 80%) @60¡À25% Relative Humidity

Mechanical

IP Class

IP65

Shell Material

Plastic

Approx. Dimension

305mm*146mm*198mm

Approx. Weight

13.9kg



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