Product Details

low self-discharge GEL batteries 12v 7ah

Product Description

MNG Series-- Storage-type Gelled Battery

l completely sealed and maintenance-free, low self-discharge

l 100% precise quality testing, stable quality and high reliable performance

l Unique grid alloy formula, Gelled electrolyte formula and updated manufacturing technique

l Floating & standby use:up to 8 years

l Cycle use 1: More than 350 cycles at 100% DOD

l Cycle use2: More than 1800cycles at 30% DOD

Application:

l Telecommunications

l UPS/EPS

l DC Power Supply

l Solar system

l Wind Power System

l Auto Control Sytem

Construction:

lComponent ......Raw material

lSealant ........Epoxy

lSafety valve .... Rubber

lTerminal ........Copper/Pb

lSeparator ........Fiber glass

lElectrolyte ....... Gelled acid

lPositive ........Lead dioxide

lNegative ........Lead

lContainer ........ABS

lCover ........ABS

Speification:

Battery Model	MNG 7-12 12V7.0AH
Designed Floating Life	Up to 8 Years
Capacity (25℃)	20HR(0.37A,10.50V)	10HR(0.7A,10.50V)	5HR(1.19A,10.5V)	1HR(3.85A,10.5V)
	7.4AH	7AH	5.95AH	3.85AH
Dimensions	Length	Width	Height	Total Height
	152mm (5.99inch)	65mm (2.56inch)	94mm (3.7inch)	100mm (3.94inch)
Approx. Weight	2.25Kg (4.95 lbs)
Internal Resistance	Full charged at 25℃:≤25mΩ
Self Discharge	2% of capacity declined per month at (25℃)
Capacity Affected by Temp.(20HR)	40℃	25℃	0℃	-15℃
	102%	100%	88%	78%
Charge Voltage(25oC)	Cycle use		Float use
	14.4-14.6V(-30mV/℃), max. Current: 30.0A		13.6-13.8V (-20mV/℃)

Constant Current Discharge(CC,Unit:A) at 25℃(77℉)
F.V/Time	5Min	10Min	15Min	30Min	1Hr	2Hr	3Hr	4Hr	5Hr	8Hr	10Hr	20Hr
9.6V	25.2	16.5	12.3	8.05	4.20	2.45	1.80	1.45	1.23	0.81	0.66	0.36
10.2V	23.1	15.8	11.3	7.64	3.94	2.35	1.75	1.40	1.20	0.80	0.65	0.35
10.5V	21.0	14.8	10.5	7.41	3.82	2.30	1.72	1.33	1.19	0.79	0.64	0.35
10.8V	20.2	14.1	9.80	7.20	3.69	2.25	1.69	1.31	1.14	0.77	0.63	0.34
11.1V	18.7	13.3	9.10	7.00	3.56	2.19	1.60	1.28	1.09	0.75	0.61	0.33
Constant Power Discharge (CP,Unit:W) at 25℃(77℉)
F.V/Time	5Min	10Min	15Min	30Min	1Hr	2Hr	3Hr	4Hr	5Hr	8Hr	10Hr	20Hr
9.6V	262	177	131	86.6	45.4	27.1	20.3	16.3	14.2	9.32	7.65	4.21
10.2V	248	175	126	85.6	44.6	26.9	20.1	16.1	14.1	9.29	7.64	4.14
10.5V	231	168	120	85.3	44.2	26.7	20.1	15.6	14.0	9.26	7.62	4.13
10.8V	227	163	113	83.5	42.9	26.3	19.9	15.4	13.4	9.09	7.45	4.06
11.1V	212	154	106	81.9	41.8	25.9	19.1	15.3	13.0	8.94	7.39	4.03

Certifications

ISO CE