This is possible if the lifepo4 battery pack samples are offered not in free way. It is great honor for SHENZHEN UFO POWER TECHNOLOGY CO., LTD. to be your supplier. If the sample charge cannot be refunded, a discount may be offered. If the sample charge is refunded, details may be listed in the contract signed.
We, UFO POWER TECHNOLOGY, have been engaged in designing, manufacturing, and trading high-quality industrial ups power supply since established years ago. UFO POWER TECHNOLOGY's ups uninterruptible power supply series contains multiple sub-products. UFO lifepo4 battery pack is developed and produced complying with concepts such as comfort, breathability, wrinkle resistance, and hygroscopicity, to meet the highest textile standards. It is easy to maintain and install. Many customers highly praise the product and think it has a huge application potential. It is recyclable and eco-friendly.
Comparing to other factors, quality and after-sale service come first for UFO POWER TECHNOLOGY. Check it!