12V24Ah 12V GEL Cell

Product Detail

LEADHOO is one of the professional 12v24ah 12v gel cell manufacturers and suppliers in China which can offer you bulk solar cells in stock. You are welcomed to check the quotation with our factory.

NPG24-12(12V24Ah/20hr)




NPG series is GEL battery which is manufactured with AGM separator and colloidal Silicon. Gel battery are featured with low self-discharge?strong ability to recover from deep discharging?excellent cycle life and performance at cold ambient temperatures than conventional VRLA.

Battery Construction

Component	Positive plate	Negative plate	Container	Cover	Safety Valve	Terminal	Separator	Electrolyte
Raw material	Lead Dioxide	Lead	ABS	ABS	Rubber	Copper	Fiberglass	Colloidal Silicon

General Feature

?Micro millimeter SiO2 and H2SO4 technology for efficient gas recombination of up to 99% and freedom from electrolyte maintenance or water adding.

?Not restricted for air transport-complies with IATA/ICAO Special Provision A67.

?UL-recognized component.

?Can be mounted in any orientation. 

?Computer designed lead, calcium tin alloy grid for high power density.

?Long service life, float or cyclic applications.

?Maintenance-free operation.

?Low self discharge.

SPECIFICATION

Nominal voltage----------------------12V

Number of cell ----------------------- 6

Length(mm/inch)----------------------- 166/6.54

Width(mm/inch) --------------------------- 176/6.93

Height(mm/inch)--------------------------- 125/4.92

Total Height(mm/inch) ------------------- 125/4.92

Approx. Weight(kg/lbs) ------------------ 7.5/16.5



Performance Characteristics

Capacity 77°F(25?)	100 hour rate (0.28A, 11.1V )	28.0Ah
	20 hour rate (1.2A, 10.8V)	24.0h
	10 hour rate (2.3A, 10.5V)	23.0Ah
	1 hour rate (16.0A, 9.6V)	16.0Ah
Internal Resistance	Full charged Battery 77°F(25?): 15m
Operating Temperature Range	Discharge -20~60?
	Charge -10~60?
	Storage -20~60?
Self-Discharge 3% of capacity declined pe month at 20 (average)
Max. discharge current77?(25?): 300A(5S)
Charge (Constant Voltage)	Float: 13.38~13.68V / 77?(25?)
	Cycle: 14.28~14.52V / 77?(25?) Max. Current:6A

Discharge Constant Current (Amperes at 77? 25?)

End Point Vlots/Cell	5min	10min	15min	30min	1h	3h	5h	10h	20h
1.60V	95.0	64.0	48.0	28.5	16.0	6.78	4.57	2.39	1.24
1.65V	90.1	60.9	45.9	27.4	15.6	6.54	4.46	2.36	1.24
1.70V	84.9	57.8	43.7	26.2	15.2	6.30	4.34	2.33	1.23
1.75V	79.7	54.5	41.1	24.9	14.7	6.05	4.20	2.30	1.22
1.80V	74.3	51.3	39.1	23.6	14.2	5.80	4.05	2.26	1.20

Discharge Constant Power (Watts at 77? 25?)

End Point Vlots/Cell	5min	10min	15min	30min	45min	1h	2h	3h	5h
1.60V	185	121	90.0	56.0	40.0	31.7	19.6	13.4	8.54
1.65V	173	114	85.1	54.0	38.2	30.3	19.0	13.1	8.39
1.70V	161	107	80.2	52.0	36.3	28.9	18.3	12.5	8.22
1.75V	151	99.7	75.2	50.0	34.3	27.5	17.6	12.0	8.03
1.80V	139	92.7	70.3	47.0	32.3	26.0	16.9	11.4	7.83

(Note)The above characteristics data are average values obtained within three charge/discharge cycles not the minimum values.