300w home off grid solar system 3000w microwave inverter power supply with 24v100Ah controller inverter and 30A battery pack

CBL(Czwbattery) is Customized in lithium-ion batteries, polymer batteries, fast charge solutions, power solutions development, production and sales as high-tech enterprises. Owns: Shenzhen CZWBattery Technolgoy co,Limited., Hongkong CZW Technology Co., Ltd. CZWBattery Technology Co,Limited  the company a total area of 80,00 square meters, producing more than 300 employees in Shenzhen and Zhejiang have  production plants, with world-class R & D team, industry leading technology research and development personnel and advanced production equipment. It has many domestic and foreign patents. With continuous innovation capability, excellent lithium-ion battery module development and design capability, excellent cost control and reasonable business location and high-quality customer resources, the company has become the design of lithium energy sector the strongest, most complete supporting capacity , the largest product line of lithium-ion battery pack manufacturer.

1,Q: What's the main product in CZW?

   A: Rechargeable battery. Li-ion, Lipo battery and power battery pack for EV , HEV, E-bike, UPS , EPS and backup etc..

   2,Q: What is overcharge?

   A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.

 3,Q: What is over discharge?

   A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance

 4. Q: Can I have a sample order?

  A: Yes, we accept sample order to test and check quality. Batteries can be made as require.

 5. Q: Do you have MOQ limit?

  A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.

 6. Q: How about the lead time?

  A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.

 7. Q: How about shipping and delivery time?

  A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.

 8. Q: What about after-sale service?

   A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.

   Welcome to contact us for samples testing  Orders