12v 4ah 20hr maintenance free eps battery wholesale 

Detail Specifications:

* Model: NP4-12 12V lead acid battery

* Nominal Voltage: 12V lead acid battery

* Rated Capacity: 4Ah(20Hr) 

* Dimension: 90(L)*70(W)*101(H)*106(TH)mm

* Approx Weight: 1.62Kg/pcs 12V lead acid battery

* Packing Detail: 12PCS/CTN 12V lead acid battery

* Loading Quantities: 20'FT=10,000PCS

Main Features:

1.Low self discharge: lower than 3% of rated capacity per month under normal operating temperature

2.ABS case (can be made with flame retardant V0)

3.No memory effect after repetitious usage or discharges

4.Maintenance-free operation

5.Sealed construction and leak proof

6.Safety valve regulated system

7.Operating in any position

8.Deep discharge recovery

9.Wide operating temperature range 

Applications:

1.Telephone switchboards, electric equipments, medical equipments, medical instruments and meters

2.Computers and uninterrupted power source (UPS)

3.Power transmission and transformer station, switch control and accident lighting

4.Fire fighting, safety device and alarm monitoring

5.Aviation, spaceflight and power storage

6.Automatic office system

7.Radio communication system

8.Emergency lighting and car and ship starting system

9.Portable electric appliances and mining system

10.Traffic and navigation signal lamp

 Type :12v UPS Battery:

1.Standard:Germany Standard

2.Material : high quality lead, spongy lead, AGMseparator , pure sulphuric acid.

3.long life span and super design

4.Warranty : 12 -15 months

5.Delivery:within 15~30days after receiving deposit.

6.Packing:12pcs/cartons, with or without pallet.

7.OEM: customer's brands & packaging design/dimension for free.

Our advantages :

1.Competitive prices with reliable quality.

2.Adopting high quality PP plastic for battery case, stronger and heatproof.

3.Plates made of high purity lead 99.994-99.996% dry charged battery

4.High quality AGM separator, pure acid