12V 28ah Wholesale SLA Rechargeable Sealed Lead Acid UPS Batteries

• Type: Lead-Acid Batteries
• Usage: Car, UPS, Electric Power, Lighting, Electric Bicycle
• Nominal Voltage: 12V
• Discharge Rate: High Discharge Rate
• Shape: Square Battery
• Electrolyte: Acid
• Model NO.: FG194
• Installation: Packaged
• Rechargeable: Chargeable
• Item Name: 12V 28ah Sealed Lead Acid Batteries
• Maintenance Type: Free
• Size: 166*175*125*mm
• Weight: 8.3kg/PCS
• Material: Fire Proof Case
• Warranty: 3 Years
• Terminal: Copper/Lead
• Working Temperate: -15 to 45
• Certificate: Ce, MSDS
• Cell: 6
• Transport Package: 1-4PCS/CTN
• Specification: 12V28Ah /20 HR
• Trademark: FGET
• Origin: Guangzhou, China
• HS Code: 85072000
• Production Capacity: 2000PCS/Day

Product Description

12V 28ah Wholesale SLA Rechargeable Sealed Lead Acid UPS Batteries


1. Product parameters

Certificate: CE, UL, RoHS, MSDS, UN38.3
Voltage: 12V
Capacity: 28Ah
Dimension: 166*175*125*mm(Length× Width× High/Total High)
Net weight: 8.3KG
Quantity per carton: 1PCS
Gross weight per carton: 8.5kg

General Feature:
1. Long battery life, high capacity, Superior of recovery after discharge.
2. ABS material: increase the strength of battery container.  (Flame-retardant ABS is optional)
3. High purity raw material: ensure low self discharge rate.
4. Silver- coated copper terminals, brass insert terminals and lead terminals improve the electric conductivity.
5. Pb CaSn alloy for plate grids: less gassing, less self-discharging high quality.
6. Maintenance-Free Operation
7. Low Self-Discharge







Battery Inside Structure:




Battery Parameters:

1. Functional Parameter		5. Environment Temperature
Nominal Voltage	12V	Discharge Temperature	-15~50ºC
Nominal Capacity (20 hour rate)	28Ah	Charge Temperature	0~40ºC
Number of Cells	6cells	Storage Temperature	-15~40ºC
2. Rated Capacity at 25ºC (77° F)		6. Inner Resistance & Max . Discharge Current
20 hour rate (0.05C, 10.8V)	28Ah	Fully Charged battery at 25ºC (77° F)	12mΩ
5 hour rate (0.165C, 10.8V)	19.9Ah	Max. Discharge Current	360A (5s)
1 hour rate (0.55C, 10.5V)	14.1Ah	Short Circuit Current	1000A
3. Capacity affected by Temperature (20 hour rate)		7. Self-discharge  at 25ºC (77° F)
40ºC   (104° F)	103%	Capacity after 3 month storage	91%
25ºC   (77° F)	100%	Capacity after 6 month storage	82%
0ºC    (32° F)	85%	Capacity after 9 month storage	73%
-15ºC   (5° F)	65%	Capacity after 12 month storage	64%
4. Dimension and Weight		8. Constant voltage charging at 25ºC (77° F)
Length	175mm	Cyclic use	14.4~14.9V
Width	165mm	Maximum charging current	7.2A
Height	125mm	Temperature compensation	-30mV/ºC
Total Height	125mm	Float use	13.6~13.8V
Reference Weight	7.9kg	Temperature compensation	-20mV/ºC

Lead Acid Battery Series:

Model	Voltage	Capacity (20h)	Size (mm)	Plate Number	Weight (kg)
SJ6V4.5Ah	6V	4.5Ah	70*47*101*107	18	0.71
SJ6V7Ah	6V	7Ah	151*34*94*100	24	1
SJ6V10Ah	6V	10Ah	151*50*94*100	36	1.5
SJ12V1.3Ah	12V	1.3Ah	97*43*51*57	30	0.56
SJ12V4Ah	12V	4Ah	90*70*101*107	36	1.4
SJ12V7Ah	12V	7Ah	151*65*94*100	48	2
SJ12V9Ah	12V	9Ah	151*65*94*100	54	2.6
SJ12V12Ah	12V	12Ah	151*98*95*101	78	3.5
SJ12V17Ah	12V	17Ah	181*77*167*167	48	4.9
SJ12V24Ah	12V	24Ah	177*165*126*126	66	7.3
SJ12V30Ah	12V	30Ah	177*165*126*126	78	8.8

 
Battery Use and Maintenance:
1) Please use constant-voltage charge.
2) In floating charge, the voltage is 2.23 to 2.27 per unit cell.
3) In cycle use, the voltage is 2.35 to 2.45 per unit cell, the max. Current is no more than 25%° C
4) Please do tighten the bolts to avoid sparkle and poor contact when the battery is in use.
5) Please do not use it near the heat source and open flame.
6) Please keep it at low temperature. Please change it while there is liquid leaking or damage.


Factory Show: 




Packing details:



Our Services:

 Samples and OEM, Warranty and After-Sale Service: 

•  Sample can be provided for quality testing
•  OEM Welcomed
•  Warranty:2 Year
•  After-Sale Service: 24 Hour-Hot Line for Consultacncy and Technical Support

Our Qualification:





Payment Terms:

Payment Terms	T/T	EXW	30% T/T in advance, paid the balance before shipment
		FOB
		CFR(C&F)	30% T/T in advance, paid the balance against copy of B/L
		CIF
	L/C	L/C amount above 50,000 usd, we can accept L/C at sight
	West Union	Amount lower than 5000usd
	Paypal
Delivery time	15 working days after receiving payment for one container

 
FAQ:
Q1: How to choose a right battery?
A1:Tell us your demand, then our sales will recommend a suitable battery to you. 
Q2: How about the delivery time?
A2:  7 days for sample; 15 days for bulk order.
Q3: What is the warranty of lead acid battery?
A3: 2 years warranty on FGET-Solar product.
Q4: How to solve the technical problem?
A4: 24 hours after-service consultancy just for you and to make your problem to solve easily.
Q5: How To Ask for support if products failure in warranty?
A5: 1. Email us about PI number, serial number, Product S/N number,  show us more details such as: pictures, your testing report or video, if it is the quality problem of product itself, we will resend a new one in next order. 2. we will submit your case to our after sales department, and solve it in 24 hours.