Commercial & Industrial Energy Storage
Commercial and Industrial Energy Storage
Home Energy Storage
Home Energy Storage
Drones
Drones
Telecom Backup Power
Telecom Backup Power
Low-Speed Electric Vehicle
Low-Speed Electric Vehicles
RV Power
RV Power
Forklift Battery
Forklift Truck
Lead-to-Lithium Conversion
Lead To Lithium Conversion

high voltage high energy density UAV battery

Herewin high-voltage high-energy-density UAV batteries use LCO or blended LCO–NMC high-voltage cells, delivering a nominal cell voltage of 3.85–3.95V and an energy density of 280Wh/kg and above.

With large-format cell capacities of up to 67Ah, the battery platform helps reduce parallel cell count and electrical connection points, supporting simpler, more compact battery-pack architecture and higher pack voltage under the same series configuration compared with conventional 3.7V lithium cells.

3.85–3.95V
Nominal Cell Voltage

≥280Wh/kg
Energy Density

Up to 67Ah
Large-Format Cell Capacity

  • Applications: Agricultural drones, heavy-payload UAVs, cargo drones, delivery drones, rescue drones, VTOL aircraft, and other high-voltage, high-capacity UAV platforms.
high-voltage·-highenergy-density-uav-battery
Herewin 10C 14S1P 53.9V 28500mAh LiHV LiPo UAV Battery

· 14S1P LiHV platform with 3.85V nominal cell voltage

· Lithium Cobalt Oxide (LCO) chemistry for high-energy UAV applications

· 28500mAh capacity for logistics, cleaning and agricultural drones

· 10C discharge capability for professional UAV power requirements

· 1C charging, ≥300 cycles and 5480g battery pack design

Herewin 10C 12S1P 46.2V 28500mAh High Voltage LiPo UAV Battery

· 12S1P LiHV technology with 3.85V nominal cell voltage

· Lithium Cobalt Oxide (LCO) chemistry for high-energy UAV applications

· 28500mAh capacity with a 4700g battery pack

· 10C discharge for logistics, cleaning and agricultural UAVs

· 1C charging, ≥300 cycles and compact 115 × 117 × 182mm design

Herewin 10C 6S1P 23.1V 28500mAh High Voltage LiPo UAV Battery

· High-voltage LiHV technology with 3.85V nominal cell voltage

· Lithium cobalt oxide (LCO) chemistry for high-energy UAV applications

· 28500mAh capacity with a lightweight 2410g battery pack

· 10C discharge capability for professional drone operations

· 1C charging, ≥300 cycles and compact 6S1P configuration

Herewin 10C 14S1P 53.9V 28500mAh Semi-Solid LiHV UAV Battery

· 14S1P LiHV platform with 3.85V nominal cell voltage

· 28500mAh capacity for logistics, cleaning and agricultural UAVs

· 10C discharge capability for professional drone operations

· Semi-solid battery technology with cobalt-based ternary lithium chemistry

· 5290g pack weight, 1C charging and ≥300 cycles

Herewin 10C 12S1P 46.2V 28500mAh Semi-Solid LiHV UAV Battery

· 12S1P LiHV battery platform with 3.85V nominal cell voltage

· 28500mAh capacity for logistics, cleaning and agricultural drones

· 10C discharge capability for professional UAV power requirements

· Cobalt-based ternary lithium chemistry with semi-solid technology

· 4570g battery pack, 1C charging and ≥300 cycles

Herewin 10C 6S1P 23.1V 28500mAh Semi-Solid LiHV UAV Battery

· Semi-solid LiHV battery with a 3.85V nominal cell voltage platform

· 28500mAh capacity for cleaning, agricultural and logistics UAVs

· 10C discharge capability for professional drone power requirements

· Cobalt-based and ternary lithium chemistry for UAV energy storage

· ≥300 cycles, 1C charging and a compact 2410g battery pack

Herewin High Voltage Semi-Solid 18S1P 71.1V 67000mAh UAV Battery | 300Wh/kg

· 300Wh/kg semi-solid high energy density
· 18S 71.1V high-voltage platform for stronger UAV system matching
· 67000mAh large-capacity reserve for heavy-duty working cycles
· 1C charging for standard charging workflows
· Recommended connector options: AS150 / QS10 / QS12, final connector can be customized

Herewin High Voltage Semi-Solid 14S1P 55.3V 67000mAh UAV Battery | 300Wh/kg

· 300Wh/kg semi-solid high energy density
· 14S 55.3V high-voltage platform for stronger UAV system matching
· 67000mAh large-capacity reserve for long-duration loaded working cycles
· 1C charging for standard charging workflows
· Recommended connector options: QS8 / QS10 / AS150, final connector can be customized

Applications

Logistics & Delivery Drones
Logistics Delivery Drone

Lightweight design increases payload capacity per trip and reduces overall operating costs.

Agricultural-Drone-Spraying
Agricultural Spraying Drone

High-safety semi-solid-state batteries eliminate fire and explosion risks during pesticide spraying operations.

Heavy-lift-drone
Heavy-Lift Industrial Drone

Ultra-high energy density supports heavy-load missions exceeding 100kg.

emergency-firefighting-drones
Emergency Rescue Drone

Semi-solid-state batteries provide extended endurance and high payload capacity—ideal for long-range rescue missions and safe personnel transport.

VTOL Drone
VTOL Drone

High-energy-density semi-solid-state batteries meet the power requirements of vertical take-off and landing (VTOL) applications.

Power-Line-Pipeline-Inspection
Power Line Inspection Drone

Wide operating temperature range ensures reliable performance in both extreme cold and heat.

FREE DESIGN

Customized exclusive battery plans! Professional engineers plan battery programs one-on-one.

Maximize Drone Effect with Our Tailored Battery Solutions

EES-Propose-Requests
Propose Requests
Customized-Solution
Customized Solutions
End-to-End-Controlled-Production-Testing
End-to-End Controlled Production & Testing
Warehouse-and-shipped-out
Warehouse and shipped out

Explore Herewin Factory: The Source of Quality

Founded in 2019, Shenzhen Jarwin Time Technology Co., Ltd. is backed by a founding and operational team with over 20 years of extensive experience in the battery industry. It specializes in developing and producing high-performance lithium-ion polymer batteries.
Gain a comprehensive insight into who we are and what we stand for. By exploring the meticulous precision of our
production lines, the efficient management of our factories, and the genuine feedback from our satisfied customers,
you’ll see how we ensure excellence at every step of the process

Different Services For Clients With Different Patterns

FOR OFFLINE CLIENTS

Flexible Delivery Time

Reliable delivery schedules and warehousing support.

High Cost-Effectiveness

Competitive pricing to maximize overall value.

Wide Product Selection

Diverse options to cater to all market segments.

FOR ONLINE CLIENTS

Low MOQ

Flexible MOQ with mixed product options.

Custom Logo

Personalized logo customization for small batches.

One-Stop Marketing Package

Provide quality images, videos to enhance sales revenue.

FOR BRAND CLIENTS

Exclusive Regional Rights

Provide all of herewin's resources and capabilities

R&D Resources

Custom sample within 7 days with R&D capabilities.

Fast Delivery

Efficient production and ship within 25 days at the fastest.

Production Flow of Drone Battery

Step1:Unpacking
Step1:Unpacking

Open packaging and sort materials.

Step2:Cell-Visual-Inspection
Step2:Cell Visual Inspection

Full inspection of grouped cells for defects: leakage, scratches, dents, punctures, swelling, improper foam alignment (exposed tabs or missing bottom foam).

Step3:VoltageResistance-Testing
Step3:Voltage/Resistance Testing

Measure cell voltage and internal resistance; screen and rebalance cells with excessive deviations.

Step4:Tab-Cutting
Step4:Tab Cutting

Trim electrode tabs to specification using a tab-cutting machine.

Step5:Tin-Application
Step5:Tin Application

Weld tabs with an ultrasonic welder and trim to ensure flush alignment.

Step6:Tab-Trimming
Step6:Tab Trimming

Trim tabs flush with weld points and press flat onto foam padding.

Step7:Wire-Soldering_
Step7:Wire Soldering

Solder wires using an electric iron.

Step8:Insert-Insulation
Step8:Insert Insulation

Place kraft paper for insulation and cover with high-temperature adhesive tape.

Step9:Casing-Assembly-
Step9:Casing Assembly

Install battery module into casing per assembly specs and connect wiring.

Step10:ChargeDischarge-Test
Step10:Charge/Discharge Test

Connect module to charger, switch to standard voltage mode, activate slow charge, and initiate charging.

Step11:Sealing
Step11:Sealing

Apply sealant to screw holes, install groove-down silicone plugs, and reinforce sealing at designated points.

Step12:Final-Functional-Test
Step12:Final Functional Test

Verify communication, output voltage, temperature sensing, discharge curves, and leakage.

Step13:Final-Visual-Check
Step13:Final Visual Check

Inspect for scratches, adhesive residue, stripped screws, and ensure labels are legible/undamaged.

Step14:Packaging
Step14:Packaging

Label units, place in foam-lined boxes, seal in PE bags with desiccant, and secure with top foam padding.

Step15:Shipping
Step15:Shipping

Box approved units and dispatch.

LEARN MORE DETAIL

Learn more about production details and manufacturing process

Testing Process

Fair&Certification

Certifications are herewin’s greatest strength.
Meets the needs of all markets, and the source factories are fully certified to ensure quality

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Get In Touch With Us

Want to know what credentials your market needs? Contact me to send you a high resolution image

Related category

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Herewin LFP Battery
Herewin Semi-Solid Drone Battery
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Herewin Off-grid Power

FAQs

How do I know when the battery needs to be replaced?

If you notice significantly reduced flight time, power drops, or unexpected shutdowns, or see bulging, damage, or abnormal charging, the battery is likely aged and should be replaced.

Can I use batteries from different drone brands interchangeably?

It’s not recommended. Voltage levels, discharge curves, and connector designs may differ between brands. Mixing batteries can cause instability or damage. Always use original or certified compatible batteries.

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