rechargeable lipo battery pack 48V 50ah

Specifications

rechargeable batteries 48V 50ah LiFePO4 battery pack for car,UPS,Energy Storage

Item                                      Basic parameters

Model:                                    LFP48V 50AH

Material of 

Anode/Cathode:                   LiFePO4/Graphite

Size:                                           260(T)*380(W)*260(H) (mm)

Weight:                                     ≤28Kg

Nominal capacity:                    50Ah

Nominal Voltage:                    48V   

Internal resistance:                 ≤70mΩ

Energy density:                        ≥100Wh/kg at 0.2CDC

Volumetric energy density:   ≥180Wh/L at 0.2CDC

Discharge cut-off voltage:       32V

Charge voltage:                          58V

Standard charging:                    0.2C constant current charge to 3.65V, then constant voltage 3.65V charge till charge current decline to≤0.05C.

Standard discharging:                0.2C CC discharge to 2.0V.

Max .continual charge current:                 50A (1C)

Max. continual discharge current:               150A (3C)

Max. Charge/discharge pulse current:            400A

Operating temperature:                    charging: 10~45°C

discharging:-20~55°C

Storage temperature:                     Less than 1 year: 0~25°C

Less than 3 months: -10~45°C

High temperature performance:          0.5C capacity higher than 98% of nominal capacity under 55°C

Low temperature performance:           0.2C capacity higher than 70% of nominal capacity under -20°C

Cycle life of standard charge/discharge:  capacity after 2000 cycles greater than 80% of initial capacity

Product characteristics:

l Performance and quality of our energy products are the lead of its field around the world. All of them have competitive price advantage and great market potential.

l Critical processes adopt total imported and full-automatic equipment, which make sure our batteries have a better cell consistency compared with similar products.

l Using patent process to fabricate electrode, make sure our batteries have features of low internal resistance, low thermal generated and higher safety performance. 

l Fabricate products with superior imported raw material and special process formula, insure of the better high temperature performance than general li-on batteries. 

l Strict process and quality management insure of high capacity, low self-discharge rate and long cycle life.

Application:

Used in pure electric car, pure electric bus, hybrid electric vehicles, hybrid electric bus, solar and wind complementary stored energy streetlights, energy storage systems, 

communication base station power supply, and other system standby power etc.

Features:

 1. Good cell consistency, High energy density.

 2. Low internal resistance, low thermal generated and high safety performance.

 3. Good high temperature performance.

 4. High capacity, low self-discharge rate and long cycle life.

 5. Dimension and type(capacity type and ratio type) can be customized.

 Applications:

 1. EV: pure electric car, pure electric bus, hybrid electric vehicles, hybrid electric bus, recreational vehicles, chill cars.

 2. Storage: solar and wind complementary stored energy streetlights, energy storage systems, household energy storage.

 3. Power Supply: communication base station power supply, utility power supply, communication industry, emergency power supply and other system standby power etc.