Home > Other Batteries >

Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

Categories	ESS Energy Storage System
Brand Name:	TAC OEM & ODM
Model Number:	ESS4850-E1-A-02
Certification:	MSDS REACH ROHS
Place of Origin:	Shenzhen zhuhai
MOQ:	500 pcs for single cell , 50pack for battery packs
Price:	usd 2100-2200/wh
Payment Terms:	100% prepaid before shipping out
Supply Ability:	100000PCS EACH WEEK
Delivery Time:	7-10 days after order confirm for stock model
Packaging Details:	meet UN38.3 Certification
Model Name::	48V50AH ICR18650 13S25P
Capacity::	50AH
voltage:	48V
power:	2200WH
Whole equipment size:	L 470 * W 440* T 88 mm
Circle life:	over 500times
warranty:	1 -3 years or circle 500times
PONO:	PESN0784

Contact Now

Add to Cart

Company Info.

Guang Zhou Sunland New Energy Technology Co., Ltd.

Verified Supplier

View Contact Details

Product List

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Product Details
Company Profile

Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

Specification for Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

No.	Item	General Parameter		Remark
1	Combination method	13S25P		Single cell 18650 2200mah 3.7v
2	Combination standard for single cell	Capacity difference≤2%		Combination after 0.15C discharge to 2.5V
		Resistance difference ≤10mΩ
		Voltage difference≤8mV
3	Rated Capacity	Typical	50Ah	Standard discharge after Standard charge(package)
		Minimum	50Ah
4	Nominal Voltage	48V		Mean Operation Voltage
5	Voltage at end of Discharge	42V		Discharge Cut-off Voltage
6	Charging Voltage	54.6V
7	Internal Impedance	≤100mΩ		Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times
8	Standard charge	Constant Current 10A Constant Voltage54.6V 0.01CA cut-off		Charge time : Approx 6 h
9	Standard discharge	Constant current:10A end voltage 42V
10	Maximum Continuous Charge Current	50A

Charge And Discharge Data

No.	Item	General Parameter	Remark
11	Maximum Continuous Discharge Current	50A
12	Operation Temperature Range	Charge: 0~45℃	60±25%R.H. Bare Cell
12	Operation Temperature Range	Discharge: -20~60℃	60±25%R.H. Bare Cell
13	Storage Temperature Range	Less than 12 months : -20~25℃	60±25%R.H. at the shipment state
		less than 3 months: -20~40℃
		Less than 7 day : -20~65℃
14	Dimensions	L440W440T88(mm)	including the outer shell
15	Weight	18kg	ncluding the outer shell

Whole Backup Power Components

BMS Specification

1) The BMS is designed suit for 13 series lithium battery.

2) The BMS have all functions including of below performance

Overcharge detection function
Over discharge detection function
Over current detection function
Short detection function
Balance function
Temperature detection

Other Similar Production

We can provide customize service for this system with your designing and this standard module come with wireless remote monitoring.we can support the wireless remote monitoring with WIFI and GPRS

Battery Picture

Packing Method

Protect the whole equipment with strong pearl wool foam, and then put into strong extra stronger outer carton, also provide wood carton package if you need

Delivery Date

We can ship out the cargo
1) 30 days after you confirm the order for new production without stock
2) 7 days after you confirm the order for present production with stock

Similar Production as More Capacity And Voltage

Product Tags:

3.7v lithium ion battery

lithium ion phosphate batteries

Lithium-ion Backup Power 48V 50AH For Replacement Of VRLA SMF Battery

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Guang Zhou Sunland New Energy Technology Co., Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!