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

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

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Brand Name:Topband

Model Number:TB4820F-T110A-5G

Certification:MSDS, UN38.3

Price:USD

Payment Terms:T/T; , L/C

Supply Ability:3GWH/Year

Delivery Time:2~3 weeks for sample, 4~6 weeks for bulk order after payment

Company Data

Shenzhen Topband Battery Co., Ltd

Active Member

Contact Person Jerry Yang

Business Type: 86-755-27651888-3215

Business Type: Manufacturer Exporter

Officials: Topband Industry Park,Tangtou Town,Bao'an District,Sheznzhen,China

Quality: Quality Certifitation Available

Product Details Company Profile

Product Details

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℃
2.13	Operation temperature	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
2.14	Self-discharge rate	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℃
Battery temperature	Charge lower temperature	Protection @-0±5℃, Release @5±5℃
Heat control	Charging heating	Sartheating at 0 °C, stops heating at 10 °C.
Heat control	Discharging heating	Start heating at -20 °C, stop heating at -10 °C.

4. Dimensional Drawing

Company Profile

Shenzhen Topband Battery Co., Ltd

Shenzhen Topband Co., Ltd. was registered in so-called “China Silicon Valley”, Shenzhen Hi-tech Industrial Park in 1996, and got listed in Shenzhen Stock Exchange ( the stock code as 002139) in 2007.

After years of rapid development, now Topband takes lithium battery as the core technology and has become one of the leading suppliers of lithium battery solutions in China, focusing on nano lithium iron phosphate/ LiFePO4 technology for EV, RV/ caravan, marine, motorcycle, golf cart / trolly, UPS, solar storage, medical, floor scrubber, industrial, commercial use, etc.

Smart Bluetooth & WIFI connection is is our patent feature, equipped with IOS & Android app to monitor the instant battery status (SOC, OCV, charge current, ambient temperature, and errors included).

Topband has more than 5000 staffs, covers an area of 100,000 square meters. And large production plants are mainly located at Shenzhen and Huizhou

Our R&D team of over 300 professionals, in cooperation with Tsinghua Research Institute and Harbin Industrial University have laid a firm foundation of our leading technology.

We have got the certificates of ISO9001, ISO14001, OHSAS18001, TS16949 and UL, CE, CB, UN38.3, TUV, etc.

Topband is a Hi-tech enterprise. Since the company established, with innovation, we have committed ourselves to making people’s lives more comfortable and high-efficient. We and our companions are working hard at making technology progress to let people enjoy the changes of new technology.