China Wholesale Photovoltaic Energy Storage Gel Battery Deep Cycle Home Solar System 12V 250ah Battery

1. Good environmental performance
2. Strong charging acceptance ability
3. High current discharge characteristics
4. Small self discharge, good maintenance free, and easy to store for a long time
5. Full charge and full discharge capacity
6. Strong self recovery ability
7. Colloidal batteries can be used normally in environments between -50 ºC and+50 ºC, while lead-acid batteries have a sudden decrease in capacity when used in environments below -18 ºC
8. When used as a communication power supply, the service life should be more than 10 years. When used as a power supply, the deep cycle charging and discharging frequency should exceed 500 times (the national standard is 350 times).
9. The electrolyte has a large amount and is not prone to expansion caused by thermal runaway; The cycle life and float life are generally good.


Application:

1. UPS uninterrupted power supply;
2. Fire backup power supply;
3. Safety protection alarm system;
4. Emergency lighting system;
5. Intercom system (weak current monitoring);
6. Power system;
7. Electronic instruments and meters;
8. Intelligent transportation communication control room;
9. Emergency lights, electronic scales;
10.Children's electric toy car;
11. Portable electronic devices;
12. Photography equipment;
13. Solar and wind power generation systems;
14. Wireless broadcasting system for mountain flood and earthquake warning.

We are direct factory since 2011, and supply all kinds of batterys according to customers' demand, car batteries, home storage batteries, heavy suty Veihcle Batteries, Road Cleaning truch battries, low temperature, high temperature special batteries, etc.

And we have the world first class productionline and test equipments, to make sure the cost-effctive price with stable quality and supply ability.

Q1: What is your terms of payment?
A: 30% deposit in advance, 70% balance against goods ready.We'll show you the photos of the products and packages before you pay the balance.

Q2: Can you print my logo on the battery cover?
A: Yes, OEM is available,we can print your logo on the battery case, and you can offer your logo.

Q3: How to maintain the battery?
A:The battery should be stored in clean, dry, ventilated, dark environment when not using, keep it after full charge, recharge it every 3 months or 6 months.
Q4: If a battery fails, what will be the indications?
A: 1.Lower performance
2.Low voltage
3.Cannot charge/recharge
4.Swelled container
5.Acid corrosion
Q5: How can you tell if a battery is good or bad?
A: You should first check the battery for defects such as a broken circuit, a short, or a broken container. If an outward problem is not apparent, then you will have to check the battery's capacity using known measuring techniques to ascertain the problem.
Q6: Do you test all your goods before delivery?
 A:Yes, we have 100% test before delivery.