Electric Car Battery Companies

Electric Car Battery Companies

Product application More Products FAQ 1. How do you control the quality? A:All products before the shipment are simulated usage scenarios, load and full load and current sharing test to ensure the quality of the product. 2. What is your minimum order quantity? A:There is no minimum order...

6-EVF-70 12V70Ah(3hr) VRLA GEL BATTERY

Chilwee EVF Series VRLA Gel Battery is specially designed for electric vehicles, i.e. electric automobiles, electric road vehicles, golf cart, low speed electric cart,etc. and other devices require DC power source. The EVF Series adopts international leading technologies to ensure the batteries with features of long cycle life, large current discharge capability, high reliability and safety, and environmental-friendly.

Electric Vehicle Lead Acid Battery

Nominal Voltage (V)


Open Circuit Voltage (V/Block)

12.8V - 13.4V

Number of Cells (Per Block)

6 Cells

Rated Capacity (Ah, 25℃)

2h rate (to 1.75V/Cell)


3h rate (to 1.75V/Cell)


5h rate (to 1.80V/Cell)


10h rate (to 1.85V/Cell)


20h rate (to 1.85V/Cell)


Nominal Weight (Kgs)

Approx. 23±0.5Kgs

Dimension (L X W X H, Total Height. mm)

(259mm±3) X (168mm±3) X (210mm±3), (211mm±3)

Container Material

Enhanced ABS

Charge Voltage

Float (V/Block)


Cycle (V/Block)

14.65V - 14.75V

Maximum Discharge Current (A)

400A (5s)

Maximum Charge Current (A)





6-EVF-70 12V 70Ah(3hr) VRLA GEL BATTERY

Extra Long Life: 

Chilwee EVF Series are designed with high quality grid alloy enables the grid with features of anti-corrosion, low gas emission and excellent deep cycle performance, as well as hign density and special deep cycle lead paste prescription is adopted to ensure extra long cycle life. The cycle life may reach 600+ cycles @ 80% DOD.

High Capacity and High Energy Density: Chilwee EVF Series are designed with adequate active material and higher electrolyte density to increase the battery's capacity within certain dimension and weight, so as to keep the battery with high energy density to be compatible with most of the electric vehicle without providing extra space to install batteries

High Reliability and Safety: High strength ABS battery container and lid, perfect safety valve design, and high strength & excellent large current electroconductivity copper terminal design are adopted to ensure the Chilwee EVF Series with high reliability and safety at extreme condition.

High Environmental Adaptability: Chilwee EVF Series adopts special fumed silica Gel in electrolyte and special Gel type separator to prevent electrolyte sratification. This can significantly improve the battery's service life and environmental adptability.

Non-Cadmium Design, Environment-friendly: Chilwee Battery has adopted internationally leading technology - container formation non-cadmium production technology, which is in the leading position in the industry. It helps to save energy 28.5%, save water 90%, and non-discharge of waste water.


1. How do you control the quality?

A:All products before the shipment are simulated usage scenarios, load and full load and current sharing test to ensure the quality of the product.

2. What is your minimum order quantity?

A:There is no minimum order quantity, and one can also be done. The only difference is the price and schedule.

3. Can you introduce your company?

A:I am very honored. I will send you the company’s introduction document later to give you a more comprehensive and direct introduction to our company’s information.

4. What are the advantages of your company?

A:Adequate inventory, and supply guarantee for the subsequent renewal of supply,  flexible provided according to different to different needs of customers, providing different solutions.

5. Can i send samples?Report it to me along with the price?

A:You can send samples, the samples are subject to large pride, and the freight needs to be borne by you.

6. How do your company deal with the problem on quality?

A:Our company has been doing this industry for almost 10 years. It has already had a certain reputation. We will carefully analyze it. If it is indeed our quality problem, you can rest assured that it will do things according to the contract agreement and will never let you have any after the worries, our service team will be happy to serve you.

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