Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

ESG batteries are designed to meet the requirements of frequent cyclic and high temperature application.Our R&D team combines the market’s demand with design optimization, precise components and state-of-the-art manufacturing process to produce the most economic batteries to fulfill the requirement for many different applications, including telecommunications, home medical equipment (HME) / mobility, industrial and utility applications  Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery 

1.   Application

2.   Advantagement

1.Price cheapest --- complete production line 
2.33 years history---Before was Sino-Japanese joint venture government 
3.Quality 100% pass testing 
4.Payment term. LC .DA .DP .OA etc.
5.Free sample for you testing.
6.Fast service.

7.Applicable operating temperature range: -10°C~+50°C
8.Ideal operating temperature range: +20°C~ +30°C
9.Storage time from a fully charged condition: 24 months at 25°C, for each 9°C rise, reduce the storage time by half. 

Maintenance free

As Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery 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

Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery will become conditioned to provide less power after repetitious short usage discharge .

Low self discharge 

The self –discharge rate for Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid 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 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery has a longer service life over 15years .

High discharge rate .

Since the internal resistance is low . Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery can provide high rate of discharge

Wide operation temperature range

Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid 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 (5f)+50°(C (122F).

3.   Instruction

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

1. Positive electrode plates

Positive plates of  Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery are made of lead –calcium alloy with special chemical formula

2. Negative Electode plates

Negative plates of  Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery are made of lead – chemical formula

3. separator

The glass – fibre separator in  Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery are made with advanced technology –this high porosity of the separators retains adequate electrolyte for reaction with active material of the plates .

4.safe valve

The valve system of  Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery which operater from 1 psi to 6psi (0.07-0.43kg/cm3) is designed to release excess gas and keep the internal pressure within the optimum range of safety .it protects the negative plates from contamination from oxygen in the air valve are 100%visually inspected during battery production

If the internal pressure is increased to an abnormal level during overcharge ,the safety valve ill be opened to release gas . it thus eliminates the danger of rupture .once it has opened m it automatically closed in preparetion for future excessive increase in pressure.

5. Terminal

Depending on the battery model in MICRO series ,the terminals may b e fasten type , bolt –and nut type , pressure contact type ,cable –and connector type or other special types

Terminals of MEDIUM series and MACRO series are threaded –insertion type of bolt –and nuts types

Construction of threaded-insert strut

6.case

For 6v ,8v and 12v batteries ,standard container are manufactured from ABS plastic resin (UL94HB),It is optional to use flame retardant ABS plastic resin (ul94vo)

Each 6v battery has 3cells .8v battery have 4cells and 12vbattery has 6cells

7Epoxy

The ABS plastic cover and container of  Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery are sealed by a special epoxy that is acid resistant.

4.   Battery model

5.   Technical Specification

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

The Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery electrolyte contains fumed silica, and there is no flow, no leakage or no gradation of acid liquor. 

The Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery slot and cover is made of ABS materials through hot seal. There is no risk of leakage during the utilization and transportation, and it is safe and reliable.
The gel electrolyte is in dilute sol state when being injected. Excessive electrolyte can fill in all the space inside the Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery. Under circumstance of high-temperature and overcharge, the Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery will not dry out. 
The Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery has large heat capacity and good radiation performance. It is not easy to appear thermal runaway. 
The Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery can work under severe environment.
The grid of electrode plate is in radial structure, which is favorable for improving the utilization rate of active materials. Pb-Ca-Sn-Al alloy makes the positive plate have a good performance of corrosion proof and makes the negative plate have a high over-voltage of hydrogen evolution. Unique lead paste formula enables perfect recovery performance of the Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery recharging after deep discharging. 
The Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery has strong cycle and duration performance, sufficient capacity and long life.
The terminal is in the structure of tin electrodeposited copper terminal, which is favorable for discharging the Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery with large current and is favorable for the reliability of connection between batteries. The terminal is sealed through fusion welding and second seal of resin sealant, and the seal reliability is high.

6.   Product Pictures

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

7.   Packing

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

8. Company Profile

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.

Registered Company in HK managed with foreign mentality.

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

Our China factory shall be the biggest sealed lead acid Deep cycle gel 12v 200ah lead acid Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery factory in Guangdong province, Foshan City. Total site over 70000 square meter, construction land over 50000 square meter long.Total investment value is over USD30 million. Manufacture full range of three brand sealed lead acid rechargeable Deep cycle gel 12v 200ah lead acid Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery 2V, 4V, 6V, 8V, 12V series.

We control quality from the material production process of oxidation, plate production, to Deep cycle gel 12v 200ah lead acid Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery assembly (including in-house plastic case injection& moulding dept).

ESG has in-house advanced Swiss ARL Spectrometer, Chemical Lab, Germany Digatron full set Deep cycle gel 12v 200ah lead acid Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery-testing Laboratory Equipment& Digatron charge-discharge production system to ensure quality& support R&D.

ESG batteries are honourably recognized by IEC and SGS, and also have CE mark.

ISO 9001-2000 And OHSAS 18001 Certified. Annual sales turn over is over USD100 million. Annual production capacity is over 20 million pieces and 1 million KVA power.

high-quality, high efficiency, Adapt to market demand, the research management team, and with the domestic institutions of higher learning, scientificresearch 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.

Please pay attetion the battery storage temperature ,Regular charging and maintenance

Wind turbine	Wind controller	Wind storage battery	Wind off-grid system

SOLAR OFF-GRID SYTEM 

Solar panel	Solar inverter	Gle battery	MPPT Cotroller	Solar system

SOLAR BATTERY VS Lithium battery ( Lead acid battery replacement Lithium battery )

                                                        VS 

Below two normanly used at Goverment project telecom and power station 

When you have problem how to choice type and model .Please contact us then help you together make one solutation is ok?

9. Process & Factory View

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

10. Quality VS

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

11. Teamwork

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

12. Exhibiton

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

13. Feedback

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

14. FAQ

1. Can I have a sample? Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

Yes, we welcome sample orders to check quality. If you have a freight forwarding in China, we can ship it to your freight forwarder's warehouse, which is more convenient and saves money.

2. What's the lead time? Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

The lead time of the sample takes 3-7 days, and the production time of the batch order takes 2 weeks or more. 

3. What is your MOQ? Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

Any quantity is welcome.

We also provide a variety of customized services, such as color battery shells, color cartons and so on.

4. Can I print my logo on the product? Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

Yes, we accept OEM.

5. Do you provide product warranty? Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

Yes, we can provide a 1-5 year warranty based on your requirements.

6. What is your transportation method? Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery

We recommend that samples and small orders be shipped to our destination through our shipper partners, and our shipper partners have excellent UPS/DHL/FedEx/TNT services.

When you have a large quantity, you need to choose shipping. We have MSDS and related transportation materials to support us to ship to your country.

15. Contact us

 Maintenance free Type batteries for electric bike 12v16v 24ah 8-DZM-24 sealed lead acid Battery