Commercial and industrial energy storage
Commercial and Industrial Energy Storage
1737451508966
Home Energy Storage
pexels-peterfazekas-997131
Drones
pexels-cookiecutter-1148820
Telecom Backup Power
Low-Speed Electric Vehicles
Low-Speed Electric Vehicles
Compact RV Travel
RV Power
forklift
Forklift Truck
Lead To Lithium Conversion
Lead To Lithium Conversion

Drone Battery's Charger

Using high-frequency power supply and smart dynamic adjustment technology, supports multi-protocol fast charging, with integrated over-voltage and over-temperature protection, and real-time monitoring of the charging status. Compatible with drone batteries, featuring multi-channel output and precision craftsmanship. A scientific quality control system ensures stable and safe performance, offering professional OEM/ODM smart charger solutions for efficient and secure charging.

Highlights:

  • Multi-channel output
  • High-efficiency fast charging
  • Smart recognition
  • Real-time monitoring
  • Multiple protections
Herewin 10800W Charger

Input voltage: AC100 – 290V 50 – 60Hz

Number of channels: 2

Charging power: Max 10800W

Adaptable Battery Strings: 14 – 18S

Adaptable battery type: LiPo / LiHV

Herewin 3000W Charger
Input voltage: AC220V 50 – 60Hz

Number of channels: 4

Charging power: 3000W

Adaptable Battery Strings: 12 – 14S

Adaptable battery type: LiPo / LiHV

Herewin 7200W Charger

Input voltage: AC100 – 290V 50 – 60Hz

Number of channels: 2

Charging power: Max 7200W

Adaptable Battery Strings: 14 – 18S

Adaptable battery type: LiPo / LiHV

Products Categories
Get A Free Quote
Contact Form Demo (#3)

Applications

Logistics & Delivery Drones
Logistics Delivery Drone Charger

Supports multi-channel fast charging to minimize downtime and ensure on-time deliveries, with real-time battery health monitoring.

Agricultural Drone
Agricultural Spraying Drone Charger

Intelligently detects battery status and adjusts charging strategy based on operational intensity, enabling efficient rotation for multi-drone fleets.

Power-Line-Pipeline-Inspection
Power Line Inspection Drone Charger

Features low-temperature preheating for reliable charging in harsh outdoor conditions, with real-time alerts for charging anomalies.

FREE DESIGN

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

Maximize Drone Effect with Our Tailored Battery Solutions

德国EES-Propose Requests_结果
Propose Requests
Customized Solutions_结果
Customized Solutions
End-to-End Controlled Production & Testing_结果
End-to-End Controlled Production & Testing
Warehouse and shipped out_结果
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

Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title
Default Title

Get In Touch With Us

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

Related category

Battery-Cells-1
Home-Energy-Storage-Solutions
Semi-solid-Battery
Industrial-EV-Battery-Packs
Commercial &Industrial Energy Storage Solutions

FAQs

Why do different drones require distinct battery types?

Drone batteries must align with mission-specific demands:

  • Agricultural Spraying Drones: Require high-capacity batteries (8,000mAh+) for extended operation, paired with fast-charging capabilities, high-current discharge, and lightweight design.

  • Aerial Photography Drones: Prioritize compact, lightweight pouch-type polymer Li-ion batteries with extended flight time.

  • High-Speed Acrobatic Drones: Demand high discharge-rate batteries to sustain rapid acceleration bursts and stable power output.

  • Security/Mapping/Firefighting Drones: Focus on batteries with long endurance, temperature resilience, and durability across repeated cycles.

How to address common battery issues in agricultural drones?

Reduced Performance in Cold Weather

  • Pre-warm batteries before use.

  • Limit flight time to half of normal duration in low temperatures.

  • Raise voltage alarm thresholds to prevent premature shutdowns.

Short Circuit Risks

  • Transport batteries in explosion-proof cases.

  • Avoid simultaneous contact of tools with positive/negative terminals during maintenance.

Casing Damage

  • Handle with care; secure straps before flight.

  • Retire batteries immediately if outer layers are compromised.

Mixing Batteries/Improper Charging

  • Never combine old and new batteries.

  • Avoid parallel charging of mismatched battery models.

Best practices for maintaining drone Li-ion batteries?

Charging Protocol

  • Use manufacturer-approved chargers.

  • Prevent overcharging; perform balance charging periodically.

Storage Guidelines

  • Maintain 40-60% charge for long-term storage.

  • Store in a cool, dry environment (15-25°C / 59-77°F).

Usage Precautions

  • Avoid deep discharges (never drain below 20%).

  • Inspect for swelling, leaks, or damage post-flight.

Protective Measures

  • Keep batteries dry and shielded from corrosive substances.

  • Clean contacts and surfaces after each mission.

Related Blog

How to Select Reliable Batteries for Rescue Drones in Harsh Conditions
Select reliable rescue drone batteries that perform well in extreme environments. Understand the impact of temperature on battery reliability.
High-Safety Energy Storage in Turkey'
                style=
High-safety energy storage is vital for Turkey’s renewable energy transition, ensuring grid stability and efficient energy management.
Advanced Battery Solutions for Electric Boats and Yachts
Advanced battery solutions enhance electric boats’ performance and sustainability, offering lightweight, efficient options like lithium-ion technology.
FPV Drone Battery Guide 2025: Choosing, Maintaining, and Maximizing Performance
FPV Drone Battery Guide 2025 covers how to choose, maintain, and maximize battery performance for longer, safer, and more powerful FPV flights.
How to Choose the Right UPS Battery for Business-Critical Data Centers
Choose the right industrial UPS battery for your data center with reliable power backup and advanced battery solutions tailored to your business needs.
How to Pick the Right Fast-Charging Battery for Field and Emergency Needs
Choose the best fast-charging batteries for field and emergency use by balancing portability, safety, charging speed, and capacity for reliable power.

Get In Touch With Us

Learn more about drone batteries, and the full range of products

en_USEnglish
Scroll to Top

Get A Free Quote Now !

Contact Form Demo (#3)
If you have any questions, please do not hesitate to contact us.