4v 2.5ah rechargeable battery rechargeable battery 4v battery

Basic Parameters

Application

Maintenance free storage battery 4v2ah is used for LED, mosquito killer lamp and so on.

Advantage

The battery is full of power when it’s out of factory, no need to use liquid charge; no memory, no need to discharge battery use, suitable for circuit design; by high partition, adsorption and strong; there is no flowing liquid (poor liquid), does not leak acid and free Upside down, comply with environmental requirements, ease of use, the use of lead-calcium alloys, battery self-discharge is very low, easy storage, less maintenance; using ABS plastic shell and valve technology for safe use.

Specification

 

Product Certificate

Exhibition

Brand Advantage

Notice

1. Don’t near the hot source and don’t under the sunshine.
2. Don’t charge in the sealed container.
3. No short circuit. It should be addition charge if you don’t use, and single charge per three months, to avoid irreversible sulfating. The battery should be changed when the battery jar broken or the electrolyte omitted, to avoid acid corrosion.
4. Don’t store in the space of acid gas.
5. You should be careful and regular check when use the battery. To avoid the battery don’t work. You should change the battery if the capacity is not full or has been damage, especially after one year using.
6. Don’t put the battery in the fire, or it will explode.
7. Please use cotton cloth to clean, if the battery is broken down and leak electrolyte. Please wash your skin when touch the electrolyte.
8. Don’t clean the battery by using the organic solution. (e.g. petrol) 

    

FAQ

1. Could you do OEM? 

Yes, we can OEM for you and submit the law of intellectual property rights.

2. Are you a factory?

Yes, our factory located in Huizhou city, Guangdong province, PRC. and we have 2 sales offices, one is in Zhenzhou city, Henan province, and the other one is in Shenzhen city, Guangdong province.

3. What is your product warranty? 

the warranty is at least 1 year, free replace battery in the warranty, but, we supply service from start to end

4.Can you supply free sample? 

for low price battery, we can supply free sample, for high price battery, the sample cost can be returned to you in following orders.

5.Are your batteries pre-built and stored on shelves before being shipped to the buyer?If so,how old are these batteries?Are they built to order? 

No,our batteries were fresh produced based on customers order,especially for the big capacity battery.The lead time is almost 20 days,because all fresh batteries must be 100% pass whole test before shipment.Our batteries can storage 6 months without charging.