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High Voltage 51.2V 280ah 15kwh All in One Rack Mounted Rechargeable Solar Backup Power Home Energy Storage Lithium Ion Batteries

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Product Description

Basic Info.

Model NO. 51.2V 280AH
Nominal Capacity 280ah
Cycle Life 6500 cycles
Battery Type LFP
IP Rated IP65
Voltage Range 42-58.4V
Cooling Natural
Certificates CE, IEC62619
Safety Standards UN38.3, MSDS
Weight 110kg
Transport Package Standards Sea Shipping, Wooden Cases
Specification 435*234*800mm
Origin China
HS Code 850760009
Production Capacity 50000 PCS/Month

Product Description

High Voltage 51.2V 280ah 15kwh All in One Rack Mounted Rechargeable Solar Backup Power Home Energy Storage Lithium Ion Batteries

Details Images

High Voltage 51.2V 280ah 15kwh All in One Rack Mounted Rechargeable Solar Backup Power Home Energy Storage Lithium Ion Batteries

Product Parameters

NO. Item Specification Remark
1 Nominal voltage(V) 51.2
2 Minimal working voltage(V) 43.2 T>0ºC @cell 2.7V
3 Maximum working voltage(V) 58.4 T>0ºC @cell 3.65V
4 Configuration mode 1P16S
5 Rated capacity(kWh) 14.336 25±2ºC, 0.5C
6 Weight(kg) 110±2 (TBD)
7 Number of collection temperature points (PCS/box) 8 (TBD)
8 Energy density (Wh/Kg) ≥135 (TBD)
9 Rated capacity(Ah) 280 0.5C discharge current, 25±2ºC
10 Cycle life ≥6000 times 25±2ºC, 0.5C/0.5C, SOC 5%~95%, surplus capacity ≥80%
11 Maximum continuous charging current(A) 140A/0.5C 20~35ºC, SOC: 0~90%
12 Maximum pulse charging current(30s) 1C 25~35ºC, SOC: 0~80%
13 Maximum continuous discharge current(A) 140A/0.5C 15~35ºC, SOC: 10%~100%
14 Maximum pulse discharging current(30s) 1C 20~35ºC, SOC: 20%~100%
15 Self-discharge rate ≤3 %/month new cell, 25±2ºC, 30%SOC After three months of storage
16 Storage temperature(ºC) 0~45ºC, RH≤65% Storage time≤3 months, SOC keep 20%~50%
17 Insulation grade(MΩ) ≥1000 Battery pack total positive total negative over the ground
18 Battery case IP Grade IP20
19 Cooling method Air-cooled
20 Charge at the time of shipment (SOC) 30%±5%
21 Product size(mm) 435*234*800
22 Certificate GB/T 36276-2018

Packaging & Production

Product Packaging

High Voltage 51.2V 280ah 15kwh All in One Rack Mounted Rechargeable Solar Backup Power Home Energy Storage Lithium Ion Batteries

Our Factory

High Voltage 51.2V 280ah 15kwh All in One Rack Mounted Rechargeable Solar Backup Power Home Energy Storage Lithium Ion Batteries

Frequently Asked Questions (FAQ)

Q1: What is the rated storage capacity of this battery system?
The system features a nominal voltage of 51.2V and a nominal capacity of 280Ah, delivering a total rated energy storage capacity of 14.336 kWh.
Q2: How many operational cycles does the battery offer?
This Lithium Iron Phosphate (LFP) battery pack supports a cycle life of ≥6000 cycles (measured at 25±2ºC, 0.5C/0.5C charge/discharge, 5%~95% SOC) while retaining a surplus capacity of 80% or more.
Q3: What are the limits for charging and discharging currents?
The battery supports a maximum continuous charging and discharging current of 140A (0.5C), with a peak pulse current capability of up to 1C (280A) for 30 seconds.
Q4: Does the battery support outdoor installation?
The basic model details outline IP65 design features, while the specific casing configuration lists an IP20 internal grade. It is recommended for well-ventilated indoor racks or covered installations.
Q5: What cooling method is utilized for thermal management?
The battery utilizes a natural air-cooling configuration to effectively manage operating temperatures without generating noise or requiring high-maintenance mechanical fans.
Q6: What safety standards and certificates does the system comply with?
The battery conforms to safety and shipping standards including UN38.3 and MSDS, along with certificates like CE, IEC62619, and GB/T 36276-2018.

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