4v4.5AH small ups charge battery

4v4.5AH small ups charge battery 

plastic battery container/case/box injection mould

1.  Long working.

2.  Appling for lead acid storage battery,UPS battery,solar battery ect. 

3.  ABS renewable raw material,environmental protection

4.  Compliance for the ISO9001-2008

5.  Packing according customer request.

4v4.5AH small ups charge battery

1. Key Specifications 

Maintenance-free operation

Sealed construction and leakproof

Safety valve regulated system

Operating in any position

4v4.5AH small ups charge battery

 4v4.5AH small ups charge battery 

2.Applications:

- UPS

- Emergency light

- fire alarm and  security systems 

- Toys  electronics and  consumer electronics 

- light equipment

- Telemeter equipment  electric equipment

- Telecommunication equipment 

-  Medical equipment

- Wireless lawn movers/ vacuum cleaner/ washing machine 

- Portable power tools measuring/video camera portable/ Portable personal computer 

- Garden lighting

- Portable power station

3.Advantage

Maintenance free

As it is value-regulated .sealed and glass mat is utilized .acid is trapped inside . so refilling is not needed and is leak proof.

NO Memory Effect

Some batteries say nickel –cadmium batteries.will become conditioned to provide less power after repetitious short usage discharge .

No memory effect  

Some batteries .say nickel –cadmium batteries will become conditioned to provide less power offer repetitious short usage /discharge

Low self discharge 

The self –discharge rate for HENDA SLA . battery is about 2-3% per month at room .temperature compared with 20-30% for other common battery systems .

Longer service life

Utilized thick and massive calcium grate ensure that HENDA SLA battery has a longer service life over 15years .

High discharge rate .

Since the internal resistance is low .the battery can provide high rate of discharge

Wide operation temperature range

HENDA SMF  battery capacity is rated at 20°C , and will operate from 15°C (5f)+50°(C (122F)when it is fully

charged Ambient temperature is 20°C.service life will be more efficient under 15’C to gel deep cycle battery for solar street ligh

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

4. Instruction

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

small 4 volt battery

5.QC & VS

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

6.Process

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

7. Testing&Certification

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

8. Packing&Shipping

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery

9. Company

4v4.5AH small ups charge battery

ESG New Energy Technology Co. Ltd Committed to engage in off-grid system, We are producing batteries, pure sine wave inverter,solar controller , wind and solar power generation system production, We have a production line and scientific quality management system. Development and sales of high-tech enterprises.

Our factory has 33years history, we have 3 brand in China. ESG was established in 2013, a newest brand are specialized in solve green energy project.

high-quality, high efficiency, Adapt to market demand, the research management team,and with the domestic institutions of higher learning, scientific research institutions to establish a broad and close relations of cooperation, thus ensuring the company sustainable development and product development of advanced technology.
ESG New Energy Technology Co. Ltd., integrity, strength and quality of products recognized by the industry.
Welcome friends to visit, guidance and business negotiation.

4v4.5AH small ups charge battery

10.Exhibition&Team

4v4.5AH small ups charge battery 

4v4.5AH small ups charge battery

11. FAQ

Q1.Can I just try samples for the first order?
A2:Trail order is acceptable. We can sell just few pcs for you the confirm the specifications of our products. 

 4v4.5AH small ups charge battery

Q2:Is the battery BMS included?

A2:Yes.It's advanced BMS included and very safe to use.

 4v4.5AH small ups charge battery

Q3:Does the battery have overcharge and overdischarge protection?

A3:Yes.We use advanced BMS and it can protect the batteru well from overcharge and overdischarge.

 4v4.5AH small ups charge battery

Q4.Can we put different LiFePO4 battery pack in parallel or series by ourself?
A4:Yes. The battery can be put in parallel or series by customers. But there are few tips we need to pay attention;
1>Make sure the voltage of each battery are same before put inparallel. If they are not same, charge them to the same rate.
2>Don't not put discharged battery and undischarged battery in parallel. This may reduce the capacity of the whole battery pack.
3>Advise us the target capacity of the whole pack if you would like to put them in series. We will choose the suitable BMS for each battery.

 4v4.5AH small ups charge battery

Q5.what is your warranty?
A5:We offer 2 -5 years warranty for the battery.we ensure at least 32000 cycle life for the LiFePO4 battery pack,which means,after 3000@80%

DOD,there will still around 60% capacityt left.You can use it for at least 5 years for normal 1 time charge and discharge everyday.

 4v4.5AH small ups charge battery

Q6.How do we ship the LiFePo4 battery packs?
A6:The goods can be picked up by your own forwarder. If there is no forwarder. Then we can ship the battery packs.For sample order or small

battery packs,we can ship by express through Fedex, UPS, TNT, DPD etc.If whole parcel over 500KGS,can ship by air or by sea,sea shipping is more economical.

 4v4.5AH small ups charge battery

Q7.Before sending you our best offer,which detailes supplier need to know?

A:1>Please confirm the battery model and quantity

ABS case,IRON case ,or PVC(Shrink) Wrap.

Requirement on warranty and deep cycle times.

Discharge requirement,such as 0.5C or 1C discharge

Battery for which field.

Click on the business card to send an inquiry

 Contact Person: Jimmy Luk

Tel/Skype/Whatsapp/Wechat:(0086) 13924843503

4v4.5AH small ups charge battery

4v4.5AH small ups charge battery