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Grepow

Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Grepow, 290 Lindbergh Avenue, Livermore, CA.

Grepow founded in 1998, is the world leader in designing, developing, and manufacturing high-performance rechargeable Ni-MH, lithium batteries, and smart batteries widely used in UAVs, drones, R/C models, wearables, AR/VR and medical devices.

09/09/2026

What does Grepow manufacture? 🤔
Here's part of the answer in one short video. 👇

🚁 Drones
🤖 RC models
⌚ Smart wearables
🏥 Medical devices
⚡ Mobility and other specialized applications

Behind these products are rechargeable battery solutions designed for different power, size, runtime, and performance requirements.

From customized battery packs to OEM/ODM development, Grepow helps power products across a wide range of industries.

And yes — what you see here is only part of the story. 🔋

Hit play and see where Grepow batteries are used.

09/08/2026

From smart knee braces to powered lower-limb exoskeletons, wearable technology needs power that is compact, lightweight, and designed to fit.

Grepow develops customized lithium battery solutions for:

✓ Smart sports knee braces
✓ Rehabilitation wearables
✓ Heated therapy knee braces
✓ Lower-limb exoskeletons
✓ Assisted walking devices
✓ Industrial wearable robotics

Ultra-thin, ultra-narrow, curved, C-shaped, and other custom battery designs can help engineers make better use of limited internal space while supporting reliable power delivery.

Explore Grepow's battery solutions for smart knee braces and exoskeletons:

https://www.grepow.com/wearables/exoskeleton-and-smart-knee-brace.html

09/03/2026

Replace lead-acid with power built for demanding loads.

Grepow High-Discharge LiFePO4 Batteries deliver high continuous and peak current for UPS systems, inverters, backup power, security equipment, medical systems, and more.

　　✓ High-discharge performance
　　✓ Smart BMS protection
　　✓ Bluetooth battery monitoring
　　✓ Flexible configurations up to 48V
　　✓ LiFePO4 chemistry

🧐Discover Grepow's lead-acid replacement battery solutions.
https://www.grepow.com/lead-acid-replacement-battery.html

09/02/2026

Power when it matters most. ⚡

Modern hydraulic rescue tools are becoming increasingly battery-powered, helping rescue teams deploy faster and work more freely around damaged vehicles, collapsed structures, and other demanding environments.

Behind that mobility is a battery system capable of handling serious loads.

Our high-discharge LiPo cell solutions are designed for applications that require:

✓ Instant power delivery
✓ Stable output under heavy loads
✓ Compact and lightweight designs
✓ 15C / 20C discharge options
✓ Custom battery solutions for OEM projects

Built for hydraulic cutters, spreaders, extrication tools, and other professional rescue equipment.

Need a battery solution designed around your tool's voltage, current, runtime, and space requirements?

Learn more: https://www.grepow.com/industrial/hydraulic-rescue-tool.html
Contact us:[email protected]

08/26/2026

Never miss a single word again! 🎙️✨

Tired of bulky voice recorders that run out of battery right when you need them most? At Grepow, we are revolutionizing wearable audio tech with our ultra-thin, high-capacity battery solutions! 🔋

Our customized batteries are specially designed to fit into the sleekest, most compact smart voice recorders on the market, ensuring long-lasting power and superior performance. Whether it's for university lectures, business meetings, or creative brainstorming, Grepow provides the reliable energy your devices need to keep recording smoothly.

Upgrade your smart audio experience with industry-leading battery tech! Learn more about our specialized power solutions below. 👇
🔗 https://www.grepow.com/wearables/voice-recorder.html

08/21/2026

What if a battery pack weighing just 2–5 kg could give your hybrid-wing UAVs and VTOLs 60+ minutes of flight time and an 80–100 km mission radius? 🛸💥

Under ideal flight conditions, VTOL and hybrid-wing logistics drones carrying a 3 kg payload can achieve an incredible 80–100 km operational range—opening up new possibilities for long-distance aerial delivery, survey, and inspection!

Choose the exact power configuration for your mission needs:

✨ 500 Wh/kg & 450 Wh/kg: Designed for maximum endurance and long-distance cargo missions where every kilometer counts.

✨ 400 Wh/kg: The ideal workhorse for medium-payload flights, delivering high energy density alongside an impressive 300+ cycle life for long-term durability.

✨ 2–5 kg Pack Weight: Ultra-light engineering designed to handle high-power vertical takeoff and power-efficient cruising effortlessly.

(Please note: Range and endurance figures represent ideal conditions. Actual results may vary depending on weather, air density, and mission profile.)

Ready to extend the operational range of your hybrid-wing and VTOL fleet?

👇 Check out the technology details here:
https://www.grepow.com/blog/400-vs-450-vs-500wh-kg-uav-battery.html

08/07/2026

Tired of lugging around multiple bulky chargers? Worried about setting the wrong parameters during the tight breaks between intense drone soccer matches? ⚽🚁

When the match countdown begins, no one has time to fiddle with complicated charging menus. That’s why an automated, multi-interface power system is a game-changer for drone soccer pilots and STEM racing teams.

Meet the Tattu TA75 8-Channel Smart Charger—the ultimate power pit upgrade designed specifically for GT30 G-Tech batteries!

Why it’s a must-have for your drone soccer arsenal:

✨ Charge 8 batteries at once: With just one compact device, you can fully recharge your entire flight squad simultaneously.

✨ G-Tech Smart Plug-and-Play: Simply connect your GT30 batteries—the charger automatically reads the battery data and configures the safest, fastest charging mode.

✨ Zero Hassle, Zero Mistakes: Easily protect your batteries from overcharging and incorrect current settings.

Keep your drones soaring high and score more goals with an uninterrupted battery supply!

👇 Click to view news and product specifications:
https://www.grepow.com/company-news/tattu-ta75-8-channel-smart-charger-for-gt30-g-tech-battery.html

07/30/2026

How have leading tech brands managed to pack multimodal AI, cameras, and all-day battery life into smart glasses that look exactly like regular glasses? 👓✨

The secret to this breakthrough lies in the underlying battery architecture!

In our latest “2026 Smart Glasses and Batteries Guide,” we break down in detail:

📸 The actual power consumption requirements for edge-side AI cameras and real-time data processing.

🔋 How ultra-narrow, custom-shaped lithium-ion batteries eliminate dead space in stylish frames.

⚡ Why high voltage (4.35V/4.45V) and thermal management are critical for everyday usability.

Curious about the future of AI wearables, or planning your next hardware project? Check out our complete guide!

👇 Learn more:
https://www.grepow.com/blog/best-smart-glasses-2026-ai-camera-battery-guide.html
🤓

07/17/2026

Meet TA-BC, the smart battery checker for G-Tech batteries.

View SOC, SOH, cell voltage, cycle count, charging status, and abnormal records at a glance.

Use it with TA500 / TA500Q or directly with G-Tech smart batteries.
👇Click here to know more:https://www.grepow.com/battery-charger/ta-bc-smart-battery-checker.html

07/13/2026

🌍 When floods block roads, UAV drones can help deliver what matters most.

During natural disasters, the biggest challenge is often not finding supplies — it is getting them to the people who need them.

Cargo drones are changing the way emergency logistics works:

✅ Delivering medical supplies to remote areas
✅ Transporting essential goods when roads are damaged
✅ Supporting rescue teams in dangerous environments

In 2026, cargo drones are developing in three directions:

🚚 Small delivery drones for cities and communities
🏔️ Heavy-lift drones for industrial and emergency missions
✈️ Long-range cargo eVTOLs for regional transportation

But a drone’s real capability depends on more than the aircraft itself.

Battery energy density, discharge performance, safety, and charging efficiency directly affect how far and how much a cargo drone can carry.

Discover the latest cargo drone trends and leading platforms:

👉 https://www.grepow.com/blog/top-cargo-drones-and-drone-delivery-platforms-in-2026.html

Address

290 Lindbergh Avenue
Livermore, CA
94551

Opening Hours

Monday	9am - 5:30pm
Tuesday	9am - 5:30pm
Wednesday	9am - 5:30pm
Thursday	9am - 5:30pm
Friday	9am - 5:30pm

Telephone

+19253647166

Website

https://www.grepow.com/

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