Best Price 3.2V 66AH LiFePO4 Battery Cell Deep Cycle Li-ion For Off Grid PV Home Energy Storage

Applications: engine starting battery; electric car; intellectual robots; electric forklift and bicycle/motorcycle/scooter; golf trolley/carts/ sightseeing car; power tools.

Energy storage, solar and wind power system; city on/off grid, RV Caravan, Marine yachts.

Back-up system and UPS, telecom base, CATV-system, computer server center, medical instrument, military equipment.

Advantages:

• Longer battery life – 2000times life cycle , 5 times more than lead acid batteries
• Low self-discharge
• Free of charge memory
• Steady discharge and charge performance.
• Outstanding thermal stability
• Wide temperature performance
• Short circuit protection
• Over charge and over discharge protection
• Over current protection
• Easy carrying and installation - can be carried and installed in any direction
• Fast charging - about 4~6 hours to be fully charged
• Lighter weight - 1/2~1/4 in weight compared to LA batteries
• Require no change to a lead acid battery charging system
• Better safety - mild warm, no explosion and firing, free of leakage
• Environmentally friendly - no poisonous lead, no acid, no heavy/rare metals, no gasses during charge, free of leakage and pollution

FAQ

Q1. Can I just try samples for the first order?

Yes, trail order is acceptable. we can sell just a few pcs for you to confirm the specifications of our products.

Q2. Can I put LiFePO4 battery pack in parallel or series by ourselves?

Yes, but the batteries should be in same voltage and capacity, or it will influence the cycle life of the battery pack. Also, you should tell us and we will match them before delivery. Before handling the battery, check the voltage of each battery is necessary. 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.

Q3. What is your warranty?

We offer 2 years warranty for all of our battery pack. we ensure at least 2000 cycle life for the LiFePO4 battery pack, which means, after 2000@80% DOD, there will still around 60% capacity left. You can use it for at least 5 years for normal 1 time charge and discharge every day.

Q4. How does QH Technology ship the LiFePo4 battery packs?

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 100KG,can ship by air or by sea, sea shipping is more economical.

Customer can tell us your nearest airport name or sea port name for QH Technology sales person to check the best option for you.

Those Who Are Looking For A Professional Manufacturer For 3.2V 66AH Lifepo4 Battery Cell, At Factory Price, With Top Quality, PLEASE FEEL FREE TO CONTACT US.