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48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating

Good quality Deep Cycle Lithium Battery for sales
Good quality Deep Cycle Lithium Battery for sales
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48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating

China 48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating supplier
48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating supplier 48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating supplier 48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating supplier

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Product Details:

Place of Origin: Guangdong, China
Brand Name: Topband
Certification: MSDS, UN38.3
Model Number: TB4820F-T110A-5G

Payment & Shipping Terms:

Minimum Order Quantity: 10pcs
Price: USD
Packaging Details: Standard export carton
Delivery Time: 2~3 weeks for sample, 4~6 weeks for bulk order after payment
Payment Terms: T/T; , L/C
Supply Ability: 3GWH/Year
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Detailed Product Description
Rated Voltage: 51.2V Rated Capacity: 20Ah
Allowed MAX Charge Current: 20A Allowed MAX Discharge Current: 20A
Output Efficiency: 93% Cycle Life: 2000 Times @100%DOD
IP Rating: IP65 Dimension: 500*400*165mm
Weight: Approx. 20kgs Application: 5G Base Station

Topband Integrated 48V 20Ah LiFePO4 Battery Power system for 5G base station

 

1. General Information

 

This specification defines the performance of rechargeable LiFePO4 battery pack TB4820F-T110A-5G manufactured by Shenzhen Topband Battery Co., Ltd, describes the type, performance, technical characteristics, warning and caution of the battery pack.

 

2. Specification

 

NO

Items

TB4810F-T110A-5G TB4820F-T110A-5G TB4830F-T110A-5G
Battery specification
2.1 Normal capacity 10Ah 20Ah 30Ah
2.2 Nominal energy 512Wh 1024Wh 1536Wh
2.3 DC discharge nominal voltage 51.2Vdc (LFP-16S) 51.2Vdc (LFP-16S) 51.2Vdc (LFP-16S)
2.4 Rang of DC discharge voltage 58.4~40Vdc 58.4~40Vdc 58.4~40Vdc
2.5 Internal resistance ≤200mΩ@1kHz AC ≤100mΩ@1kHz AC ≤100mΩ@1kHz AC
2.6 DC normal charge voltage 58.4±0.2Vdc 58.4±0.2Vdc 58.4±0.2Vdc
2.7 DC float charge voltage 55.2±0.2Vdc 55.2±0.2Vdc 55.2±0.2Vdc
2.8 Allowed MAX charge current 10Adc 20Adc 30Adc
2.9 Charge limit 5Adc 5Adc 5Adc
2.10 Recommended charge current ≤5Adc ≤10Adc ≤15Adc
2.11 Allowed MAX discharge current 10Adc 20Adc 30Adc
2.12 End of discharge voltage 40Vdc 40Vdc 40Vdc
2.13

Operation temperature

Charge 0~45℃ 0~45℃ 0~45℃
Discharge -20~55℃ -20~55℃ -20~55℃
2.14

Self-discharge rate

Residual capacity

≤3%/Month;

≤15%/ year 

≤3%/Month;

≤15%/ year 

≤3%/Month;

≤15%/ year 

Recover capacity

≤1.5%/Month;

≤8%/ year

≤1.5%/Month;

≤8%/ year 

≤1.5%/Month;

≤8%/ year 

Power specification
2.15 input nominal voltage 220Vac 220Vac 220Vac
2.16 rang of input voltage 176Vac~270Vac 176Vac~270Vac 176Vac~270Vac
2.17 output nominal voltage 53.5Vdc 53.5Vdc 53.5Vdc
2.18 rang of output voltage 43~58Vdc 43~58Vdc 43~58Vdc
2.19 output current ≤10Adc ≤10Adc ≤30Adc
2.20 rang of battery charge voltage 43~58V 43~58V 43~58V
2.21  battery charge current ≤30A ≤30A ≤30A
2.22 1 normal output power1 1500W(176~280Vac) 1500W(176~280Vac) 1500W(176~280Vac)
2.25 output efficiency ≥93% ≥93% ≥93%
2.26  power factor 0.95 0.95 0.95
2.27  AC input current ≤10Aac ≤10Aac ≤10Aac
2.28  range of input frequency 45~65HZ 45~65HZ 45~65HZ
2.29  Input under voltage protection 70~80Vac 70~80Vac 70~80Vac
2.30  Input under voltage protection recovery 80~90Vac 80~90Vac 80~90Vac
2.31  Input over voltage protection 265~275Vac 265~275Vac 265~275Vac
2.32  Input over voltage protection recovery 290~300Vac 290~300Vac 290~300Vac
2.33 1 Output current limit protection point 1 20~25A(176~280Vac Input) 20~25A(176~280Vac Input) 20~25A(176~280Vac Input)
2.34 Output current limit protection point 2 10~13A(90~175Vac Input) 10~13A(90~175Vac Input) 10~13A(90~175Vac Input)
2.35 Output over voltage protection point 59~62V 59~62V 59~62V
2.36 Short Circuit Protection Long-term short circuit, self-recovery Long-term short circuit, self-recovery Long-term short circuit, self-recovery
2.37 Over-temperature protection Self-recoverable Self-recoverable Self-recoverable
2.38 Efficiency ≥92% ≥92% ≥93%
System specification
2.39 Dimension W 400±3 mm W 500±3 mm W 500±3 mm
H 500±3 mm H 400±3 mm H 400±3 mm
D 230±2 mm D 165±2 mm D 185±2 mm
2.40 IP rating IP65 IP65 IP65
2.41 Weight About 15Kg About 20Kg About 30Kg
2.42  Output rating 600W 1000W 1500W
2.43 rang of AC input voltage 176Vac~270Vac 176Vac~270Vac 176Vac~270Vac
2.44 AC INPUT ONE LINE ONE LINE ONE LINE
2.45 DC output voltage range 54.5±0.5Vdc 54.5±0.5Vdc 54.5±0.5Vdc
2.46 AC OUTPUT TWO LINE TWO LINE TWO LINE
2.47 Shell aluminum aluminum aluminum
2.47

Storage environment

≤1month -20~+60℃,5~75%RH -20~+60℃,5~75%RH -20~+60℃,5~75%RH
≥3month -10~+45℃,5~75%RH -10~+45℃,5~75%RH -10~+45℃,5~75%RH
Recommend environment 15~35℃,5~75%RH 15~35℃,5~75%RH 15~35℃,5~75%RH

 

3. Circuit Protection

 

The batteries are supplied with a LiFePO4 Battery Management System (BMS)that can monitor and optimized each single prismatic cell during charge & discharge, to protect the battery pack overcharge, over discharge, short circuit. Overall, the BMS helps to ensure safe and accurate running.

 

Test item Content Criterion
Over charge Over-charge protection for each cell 3.75±0.03V
Over-charge release for each cell 3.60±0.05V
Over-charge release method Under the release voltage
Over discharge Over-discharge protection for each cell 2.50±0.05V
Over-discharge release for each cell 2.80±0.1V
Over-discharge release method Charging
Over current Discharge over current protection 380A±20A,delay time 2±0.2s

Battery

temperature

Battery Over temperature Protection @65±5℃, Release @55±5℃
Charge lower temperature Protection @-0±5℃, Release @5±5℃
Heat control Charging heating Sartheating at 0 °C, stops heating at 10 °C.
Discharging heating Start heating at -20 °C, stop heating at -10 °C.

 

4. Dimensional Drawing

48V 20Ah Rechargeable Lifepo4 Battery 2000 Times Cycle Life IP65 Rating

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Contact Details
Shenzhen Topband Battery Co., Ltd

Contact Person: Becky Zan

Tel: +8613717042017

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