LiFePO4 battery cells are among the safest Lithium-ion batteries on the market. The cell chemistry makes a thermal runaway overheating almost impossible. The cells are inherently safe even under extreme conditions and therefore they don’t pose a fire risk.

LiFePO4 battery are characterised by a high cycle stability which translates into a long lifetime even under intensive load conditions.

Yes, we could print the logo on some products. Please inform us formally before our production and confirm the design firstly based on our sample.

Yes, we welcome sample order to test and check quality.

Yes, we can do OEM&ODM.

Yes, just feel free to contact us by mail. We have very competitive prices, high-quality assurance and best support for our agents and dealer.

We are a manufacturer with more than 300 employees supplying directly.

Yes, Our products have certificates of CE, UN38.3 MSDS,  etc.

First, you need to let us know what your request or application is. Second, we will quote according to your request or our suggestion. Third, the customer confirms the sample and orders formally. Finally,  we arrange production and delivery.

Yes, we offer 10 years warranty for our products.

First, our products are produced under a strict quality control system and the defective rate will be controlled at 0.2% or less than 0.2%. Second, during the guarantee period, if your order is relatively small, we will re-ship the new lights to you. For defective batch products, we will repair them and resend them to you, or we can discuss solutions based on actual conditions, including re-call.

We understand the restraints of budgets which is why, depending on the size and nature of your order, we may be able to apply a discount to large orders. Please contact us at sales@pknergy.com for a quote.

We accept PC, VISA, T/T, L/C, D/A, D/P, Western Union, MoneyGram, PayPal and purchase orders. We also accept Money Orders, Cashier’s Checks, Corporate Checks, and Personal Checks if you are submitting an order via mail.

Yes, we welcome sample order to test and check quality. Low MOQ, 1pc for sample checking is available. Mixed samples are acceptable.

Of course – if you have a document showing your tax-exemption status, just let us know when ordering and we’ll do the rest.

We welcome you to visit our company and factory anytime.
We want you to experience our products first-hand which is why we regularly attend trade shows & exhibitions all across the word.

7 days for sample; 40-45 days for bulk order.

We usually ship by DHL, UPS, FedEx, or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping are also optional.

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