- Contact Person : Ms. Ho Vivian
- Company Name : Zhejiang Chilwee Chuangyuan Industrial Co., Ltd.
- Tel : 86-572-6203293
- Fax : 86-572-6203305
- Address : Zhejiang,changxing,No.12 Zhizhou Road, Xinxing Industrial Park, Zhicheng Town, Changxing County
- Country/Region : China
- Zip : 313100
48V20Ah Energy Storage LiFePO4 Battery NF4820AF-Chilwee
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1.Battery parameter
Model:NF4820AF
Nominal Voltage: 48V
Nominal Capacity: 20Ah
Charge Voltage: 58.4V
Discharge Cut-off Voltage: 40V
Standard charge current: 4A/10A
Standard discharge current: 10A
Max continuous discharge current: 40A
Max pulse discharge current: 60A
Battery case:Metal
Weight: 14±0.1Kg
Dimension(Approx.): 330*170*200mm
Impedance: <70mΩ
Cycle life(80%DOD): > 1500 times
Self-discharge rate: <5% per monthCharge Method(CC/CV)
Standard charge time: 5-7hours
Quick charge time: 3-4 hours
Temperature Characteristic: Charge(0°c-45°c) Discharge(-20°c--60°c) Storage(-20°C--45°C)
2.PCM parameter
Over-discharge protection voltage for single cell: 2.5V
Over-charge protection voltage for single cell:3.85V
Max. continuous working current: 50A
Over discharge current protection:80A
Short circuit protection: yes
Balance charge function: yes
Recover after protection: Cut-off load
3.Charger parameter:
Input voltage: AC100V--240V
Output Voltage&Current: DC58.4V 2A/ DC 58.4V 4A or 58.4V 10A
48V20Ah Energy Storage LiFePO4 Battery NF4820AF-Chilwee
