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household off-grid storage system 48V50AH lifepo4 battery pack
Material system ( included LFP/ LMO/ NMC/ LTO ) ,dimension ,capacity and performance parameter can be customized.
Item Basic parameters
Model: 48v 50ah
Material of
Anode/Cathode: LiFePO4/Graphite
Size: 260(T)*400(W)*260(H) (mm)
Weight: ≤30Kg
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
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.
What we can do:
1. All of our products have proceeded comprehensive testing before shippment;
2. Support imprint your logo on products;
3. OEM orders are warmly welcome!
Warranty and Return:
1. All products have been tested before ship out;
2. All products have 1 year warranty. ( We will Changing or Refunding our products if problems appearanced in 1 year, in the case of correct operation according to the technical specification.)
3. We own the best after-sale service. If any problems happen, our team will do our best to solve for customers.
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