lead acid batteries GTO12004(12V4AH/20HR)-【Gitenno Technology】-China UPS power supply,Photovoltaic inverters,lead acid batteries Manufacturers and Suppliers

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GTO12004(12V4AH/20HR)Maintenance-free, rechargeable lead-acid battery

Application scenario

1.Uninterruptible power supply

2. Backup power supply

3. Emergency lighting

4. Power tools and power stations

5. Transportation

6. Energy storage

7. Security and network communication systems, etc

Product characteristics

1. ABS structure, no leakage

2. Low self-discharge rate, fireproof

3. It can be installed and used in multiple directions

4. High quality AGM diaphragm and lead-calcium alloy plate

5. Wide operating temperature range: -20°C ~ 50°C

Specifications

Nominal Voltage			12V
Nominal Capacity(20hr)			4AH
Dimension			Length 90±2mm(3.54inch) Width 70±2mm(2.76inch) Height 101±2mm(3.98inch) Total Height 105±2mm(4.13inch)



Approx Weight			Approx. 1.35kg(+-3%)
Terminal Type			F1/F2
container Material			ABS(UL-94HB)
Internal Resistance			Approx.25mΩ
Rated Capacity			4.00AH (20hr, 1.70V/cell,25℃/77℉) 3.80AH (10hr, 1.75V/cell,25℃/77℉) 3.40AH (5hr, 1.75V/cell,25℃/77℉) 3.10AH (3hr, 1.70V/cell,25℃/77℉) 2.40AH (1hr, 1.60V/cell,25℃/77℉)




Max. Discharge Current			105A(5S)
Nominal Operating Temp. Range			25±3℃ (77±5℉ )
Cycle Use			Charge Current Less Than 0.25CA
			14.1V~14.7V@25℃(77℉)Temp. Coefficient -30mV/℃
Floating Use			13.5V~13.8V@25℃(77℉)Temp. Coefficient -20mV/℃
Capacity affected by Temperature			40°C 103% 25°C 100% 0°C 86% -15°C 65%



Self-discharge			3 month Remaining capacity: 91% 6 month Remaining capacity:82% 12month Remaining capacity:65%

Dimensions


Terminal F1	Terminal F2

Constant Current Discharge at 25℃(77℉)
F.V/Time	5min	10min	15min	30min	1h	2h	3h	4h	5h	6h	10h	20h
1.80V/Cell	13.5	9.7	7.68	3.79	2.64	1.26	1.04	0.79	0.62	0.55	0.36	0.20
1.75V/Cell	13.7	9.8	7.83	3.86	2.69	1.28	1.06	0.81	0.63	0.56	0.37	0.20
1.70V/Cell	14.1	10.1	8.06	3.98	2.77	1.32	1.07	0.83	0.65	0.57	0.38	0.20
1.67V/Cell	14.5	10.5	8.4	4.13	2.88	1.37	1.09	0.84	0.67	0.60	0.39	0.20
1.60V/Cell	14.6	11.1	8.8	4.36	3.04	1.45	1.92	0.84	0.68	0.62	0.39	0.21

Discharge Characteristics	Float Charging Characteristics

Floating Life on Temperature	Self Discharge Characteristics（ 25℃(77℉)）

Temperature Effects in Relation to Battery Capacity	Cycle Life Relation to Depth of Discharge