12V 40Ah SLA Battery

Shimastu 12v 40ah SLA battery the main use of AGM technology and design of the cathode absorption valve controlled sealed lead-acid batteries. Wide range of common products, suitable for all kinds of start-up, emergency, electric toys, electric lighting and other application conditions.


PHYSICAL SPECIFICATION
Nominal Voltage Nominal Capacity (10HR)				12V 40Ah
Dimension		Length Width Container Height Total Height		198±2mm （7.80 inches) 166±2mm (6.54 inches) 170±2mm (6.69 inches) 170±2mm (6.69 inches)
Weight				Approx. 13Kg±3%（28.65lbs）
Standard Terminal				Bolt-and-nut terminal Bolt Type: M6
						Shimastu NP series AGM VRLA Batteries have been developed as general purpose batteries,they're valve-regulated lead acid batteries with high quality. Absorbed Glass Mat(AGM) separators & high purity raw materials, featured by perfectly good performance and reliable standby service life. Features: 1.Non-spillable 2.Sealed and Maintenance-free Operation 3.High Quality and High Reliability 4.Less gassing,low Self-discharge 5.Low internal resistance 6.Long design life up to 10 years in float service at 25℃ (77 0F )
ELECTRICAL SPECIFICATION
Characteristics						Discharge curves @ 25℃ (77 °F)
Capacity			10 hour rate (4A) 5 hour rate (6.8A) 3 hour rate (10A) 1 hour rate (22A)		40Ah 34Ah 30Ah 22Ah
Capacity affected by temperature			40℃ （104 ⁰F） 25℃ （77 ⁰F） 0℃ （32 ⁰F）		102% 100% 85%
Max Discharge Current			400A(5 Sec)
Short Circuit Current			920A
Internal Resistance			Full charged battery (25℃,77 ⁰F)9.8mΩ
Constant Voltage Charge	Cycle		Initial Charging Current less than 10A Voltage 14.1~14.4V at 25℃ (77 ⁰F ) Temperature Coefficient –30mV/℃
	Standby		No limit on Initial Charging Current Voltage 13.5~13.8V at 25℃ (77 ⁰F ) Temperature Coefficient –20mV/℃

CONSTANT CURRENT DISCHARGE RATING A@25℃
F.V/TIME	5MIN	10MIN	15MIN	30MIN	1HR	3HR	5HR	10HR	20HR
1.60V	141.7	100.2	72.39	43.24	24.80	11.32	7.58	4.24	2.20
1.65V	131.8	94.64	69.22	41.58	23.86	10.97	7.37	4.18	2.18
1.70V	118.9	87.14	64.82	39.79	22.96	10.67	7.18	4.10	2.15
1.75V	106.5	79.75	60.34	37.89	22.00	10.34	6.99	4.05	2.12
1.80V	93.54	72.20	55.70	36.23	21.21	10.00	6.80	4.00	2.10
CONSTANT POWER DISCHARGE RATING WATT PER CELL@25℃
F.V/TIME	5MIN	10MIN	15MIN	30MIN	1HR	3HR	5HR	10HR	20HR
1.60V	234.9	170.2	126.5	78.56	46.63	21.59	14.63	8.35	4.30
1.65V	221.0	164.0	122.8	76.33	45.11	21.04	14.25	8.20	4.27
1.70V	203.9	153.8	116.7	73.77	43.66	20.53	13.92	8.07	4.23
1.75V	186.8	143.2	110.2	70.98	42.09	20.03	13.62	8.00	4.18
1.80V	167.5	131.9	103.2	68.55	40.79	19.42	13.29	7.87	4.16

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This 12V 40Ah SLA Battery is a sealed lead-acid battery controlled by AGM technology and cathode absorption valve, which is suitable for various start-up, emergency, electric toys, electric lighting and other application conditions. It has a low energy-to-weight ratio, but it can provide high surge current, which can meet the needs of high-power applications such as standby power storage. It is compact in appearance, made of corrosion-resistant materials, and has the characteristics of durability and long service life.

Model:NP40-12(12V40AH)

Brand Name:Shimastu

Origin:China

OEM Orders:Accepted

Normal Voltage:12V

Rated Capacity:40Ah

Weight(Approx):12.8KGS

Dimensions(mm):198*166*172*172(±2)

Features

The 12V 40Ah SLA Battery is maintenance-free, you don't need to add water or check the electrolyte level regularly, and it is equipped with a sealed safety valve to ensure that there is no risk of overflow or leakage. Whether you are exploring in a bustling urban environment or outdoors, please rest assured that the leak-proof structure of this battery will keep your surrounding environment clean and safe. At the same time, it has the characteristics of low self-discharge, which can keep the power even when it is inactive for a long time, ensuring that it can be put into use at any time. In addition, its working temperature range is impressive, from-25 C to 50°C, which will not be affected whether it is hot in summer or cold in winter.

Application

1.Solar system

2.Wind power generation

3.Electric powered bicycle and wheelchair

4.Emergency lighting systems, fire and security, geophysical equipment