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OEM ODM Big Capacity Stackable 48V 10KW 20KW 30KW 50KW Lithium Ion Battery Pack Energy Storage Battery And Inverter All In One
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OEM ODM Big Capacity Stackable 48V 10KW 20KW 30KW 50KW Lithium Ion Battery Pack Energy Storage Battery And Inverter All In One
100% Testing: Over 10 hours testing for every battery.
A Grade LiFePO4 Battery for our customers.
Packing & Delivery
FAQ
1. Do you offer free samples?
Usually, we don’t offer free samples, but we can return sample cost when you place a bulk order.
2. How should I pay?
We suggest you pay by order of Alibaba Credit Insurance, T/T, PayPal, Western Union, etc.
3. Are you manufacturer or trading company?
We are a professional manufacturer of lithium-ion rechargeable batteries with our own factory and brand.
4. How to solve the quality problems after sales?
(1) Take photos & videos of the problems and send to us.
(2) Send back the physical problem battery by express to us.
(3) Engineer will analyze the defective battery within 2 working days.
(4) 1 Year Warranty after leaving our factory, our defect rate is under 1%, we'll repair or replace the battery for free if non-human factor quality problems are confirmed.
5. What kind of certificates could you provide for these batteries?
We have CE, UN38.3, etc. for most our current models. If it's a custom-made design, we could apply certificates for you, but the related fees should be paid by your side unless your order is big enough, in which case we will cover the certificate fees.
6. Can you make customized battery?
Of course. We have professional engineers that can give you the most suitable solution according to your special requirements.
Volt Power
