Custom Battery Packs & Chargers Manufacturer

One-Stop Solutions

As an ISO 9001 certified manufacturer, RHY implements all design, development and production. One-stop solution saves you cost, time and effort.

Factory Direct Sale

No middlemen are involved, no frightful fees are charged and prices are completely based on actual costs. Enjoy dealing directly with a factory!

Battery Technology

RHY masters the core battery technologies in industrial design, precision molding, smart BMS and fast charging that lead the industry.

100% Customized

We are committed to providing the right battery strategy. All enclosure, cells, circuit and BMS are customized to meet your requirements and budget.

More OTS Options

We have over 150 models of battery packs and chargers off-the-shelf that are built to order and delivered within 15 days.

Attentive Service

Our sales representatives serve you 24/7. We provide 1 year warranty and lifelong technical support for all products we sold.

With extensive experience in Li-ion, Ni-MH and Ni-Cd battery packs from 3.6V to 80V, our battery packs and chargers are widely applied to small and medium sized household, industrial, commercial, professional and medical battery-powered products represented by power tools, garden tools, vacuum cleaners and electric bikes.

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Power Tools

Garden Tools

Vacuum Cleaners

Electric Bikes

Power Tools

We provide custom battery solutions for combo kits, cordless drills, impact drivers, impact wrenches, saws, angle grinders, electric hammers, nail guns, etc., and supply replacement batteries and chargers for branded power tools such as Makita, DeWalt, Bosch, Milwaukee...

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Garden Tools

We provide custom battery solutions for lawn mowers, hedge trimmers, chainsaws, pruning shears, leaf blowers, bug sprayers, etc., and supply replacement batteries and chargers for branded garden tools such as Greenworks, Ryobi, Black+Decker, Worx...

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Vacuum Cleaners

We provide custom battery solutions for handheld vacuums, robot vacuums, upright vacuums, canister vacuums, ride-on vacuum sweepers, etc., and supply replacement batteries and chargers for branded vacuum cleaners such as Dyson, Shark, Hoover, Eureka...

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Electric Bikes

We customize lithium ion (Li-ion) batteries, lithium iron phosphate (LiFePO4) batteries and lead-acid batteries for electric bikes, pedelecs, electric skateboard, e-moped, e-scooters, e-motorcycles...

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Energy Storage

We customize Portable Power Station, Uninterruptible Power Supply (UPS) and other small and medium sized Battery Energy Storage Systems for home and business.

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Industrial &
Commercial

We provide battery solutions for a wide range of industrial and commercial equipment, such as air compressors, vacuum pumps, work lights, industrial robots, packaging tools, heating equipment, measuring instruments, telecom, paint sprayers, concrete vibrators...

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Leisure &
Entertainment

Our batteries and chargers can be applied to a wide range of leisure, entertainment and outdoors products such as fishing reels, water propulsion, electric surfboard, electric crossbows, remote control cars, drones, bowling machines, golf cars…

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Health & Medical

We supply reliable batteries and chargers for health and medical devices such as electric wheelchairs, disinfection sprayers, fascia massagers, automatic external defibrillators (AEDs), surgical drills & surgical headlights, dental mirrors, respirators, infusion pumps...

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Energy Storage

Industrial & Commercial

Leisure & Entertainment

Health & Medical

Headquartered in Shenzhen, China, RHY specializes in the design, development and manufacture of Li-ion, Ni-MH & Ni-Cd battery packs and chargers, providing one-stop battery solutions. We have our own R&D lab and factories across Shenzhen and Huizhou with 240,000 sq. ft. production area and 300+ employees.

From power tools to vehicles, it has been a trend that restrictive cords and environmentally harmful power are being phased out, while replaced by battery-powered systems with less noise, greater mobility and fewer emissions. It was against this background that RHY was formed in 2013 to help such manufacturers accomplish product electrification.

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240000sq.ft.

Total Area

2.5M units

Sold in 2023

300+

Employees

15000+

Daily Output

Exploring the Advantages of Advanced Technologies in Power Tool Batteries

September 12 2024

In recent years, the demand for high-performance, durable, and efficient power tools has increased dramatically.

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RHY to Exhibit at Hong Kong Electronics Fair 2024

September 04 2024

RHY is delighted to announce its participation in the Hong Kong Electronics Fair 2024.

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How to Choose the Right Battery Charger for Your Needs

August 01 2024

Choosing the right battery charger for your electric tools can significantly impact their performance and longevity.

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Why Invest in an Off-the-Shelf Battery Pack instead of Building Your Own Custom Solution?

July 12 2024

In today's technology-driven world, battery packs have come to play an integral role in a wide range of industries as a key component of energy storage and supply.

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How can I make my vacuum last longer?

July 08 2024

As an indispensable tool in modern domestic and industrial cleaning, the performance and service life of a vacuum cleaner have a direct impact on cleaning results.

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