Yes. From materials and processing to assembly and testing, we follow the highest standard and take every careful step to ensure the consistent and excellent quality of our products. Our production lines are highly automated and all processes are performed in accordance with ISO9001:2015. Click here to learn more about our quality control.

RHY is headquartered in Shenzhen, China, adjacent to Shenzhen Bao'an International Airport (SZX), and has 2 manufacturing plants and an R&D laboratory in Dongguan. As an international trader, we also set up our overseas warehouses and branches in USA, Japan, Europe and Australia to serve our customers better. More global locations are under construction.

Neither of them. RHY is a Battery Manufacturer. Or more accurately, RHY is a combination of design company, middleman and factory. Learn more about us>>>

The key information we must know about batteries:
-    voltage
-    capacity
-    discharge current
-    cell type
-    size
-    protection features
…

The key information we must know about chargers:
-    charge voltage
-    charge current
-    charging method
…

Click here to submit your customization requirements.

Let’s see a quick comparison between Li-ion battery and Ni-MH battery.
Pros and cons of Li-ion battery:
Pros: No memory effect, charge anytime, light weight.
Cons: High cost, low current, less tolerance to overcharging (compared with Ni-MH).

Pros and cons of Ni-MH battery:
Pros: Low cost, strong versatility, large current, environmental friendliness, stability.
Cons: Heavy weight, short battery life

Yes, we provide samples. All samples shall be prepaid, and we will deduct your sample cost in the first formal order.

Send your inquiry to inquiry@rhybattery.com, or leave your messages on the Contact Us page. Our sales representatives will get back to you within 24 work hours.

We accept payment by T/T, PayPal, Western Union and credit card.

Batteries are a kind of special cargo with many shipping restrictions, especially those classified as Dangerous Goods. Different shipping methods or battery types require different labeling, packaging, marking, documentation and declaration.

Fortunately, RHY is an expert in shipping batteries. We will ship your goods by express (UPS, FedEx, DHL, TNT, etc.), air, sea, land, or rail according to your needs and relevant regulations, and provide necessary documents such as MSDS, UN38.3, transport report, etc. With a strong backup of international freight forwarders, we have established very stable global transport chains to ensure the effective and efficient delivery of all our products.

Yes. All RHY products come with 1-YEAR WARRANTY and LIFELONG TECHNICAL SUPPORT. RHY will repair or replace, without charge, any defects due to faulty materials or workmanship for 1 year from the date of purchase.