Where to get help if 18650 rechargeable lithium ion battery gets problem during the use?

After identifying the problems of 18650 rechargeable lithium ion battery, MeriTech will arrange the most professional after-sales team to help you. By following the instruction manual, we are responsible for repairing the products for free during the warranty period. During the usage of the product, you can send the product back to us for repair. Once the product is out of warranty period, we will charge you for the parts and accessories.

MERITSUN is a mature enterprise which integrates developing, designing and manufacturing lithium ion battery. With various kinds of products, Established in 1999, MeriTech has 18 years of experience in providing solutions services in energy storage application industry. We dedicated to designing and manufacturing of LiFePO4 and lithium cells and integrated battery packs for energy system. is able to meet the needs of the public. Some of the best-selling products of lithium ion battery series are as follows. We offer Powerwall ESS in several customized options as per the demands of the clients'. MeriTech Power Limited is a Turnkey Division of JYC Group. The lifepo4 battery is equipped with all modern facilities which helps in maintaining the pace of the production. MeriTech is committed to being the market leader in the green energy industry.

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