Our intelligent BMS extends battery life by 30% in the same form factor.
Exceed industry standards with our S-Tier Safety Testing Protocol for total compliance.
Fit powerful, custom batteries into award-winning designs with our miniaturization expertise.
Off-grid exploration and alpine skiing demand communication devices that survive brutal temperature drops and sudden high-current transmission loads. At Himax, we meticulously design lithium battery packs tailored specifically for professional-grade and consumer long-range two-way radios.
Our advanced radio batteries are formulated to deliver:
Analyzing the distinct power consumption profiles of Push-To-Talk (PTT) protocols, we assist communication hardware engineers in eliminating radio dead zones caused by premature battery voltage drops.
→ Connect with our technical team to analyze the discharge requirements of your specific RF module.
When communication is a matter of survival, power failure is simply not an option. Himax communication battery packs are enclosed in structurally reinforced, ultrasonic-welded casings designed to integrate flawlessly with your device’s IP67/IP68 waterproofing standards, sealing out snow, moisture, and fine dust.
Key protective and regulatory advantages include:
We equip your procurement and compliance teams with exhaustive factory test data, streamlining your product certification journey.
→ Request our extreme-temperature discharge test reports for your engineering review.
The transmission range of a walkie-talkie is directly tethered to the sustained voltage output of its battery. Himax power solutions transcend standard energy storage by maintaining an incredibly flat discharge curve, ensuring that a 10-mile radio functions like a 10-mile radio from the first hour of use to the last.
Operational enhancements feature:
Our meticulously formulated lithium cells provide the operational baseline required for confident backcountry navigation.
→ Ask for our impedance matching data optimized for high-frequency radio transceivers.
Modern ergonomic radio designs leave zero margin for dimensional errors. Himax delivers highly adaptive customization services for communication hardware designers, ensuring maximum energy density within the most challenging spatial constraints.
Tailored engineering options span:
We integrate directly with your industrial design workflow, transforming 3D CAD constraints into high-performance physical power units.
→ Share your device’s STEP files for a customized volumetric energy assessment.
Producing batteries for emergency communication tools requires an obsession with precision. Our two-way radio batteries are manufactured under uncompromising quality control architectures, built to fulfill large-scale retail and professional fleet deployments.
Core production guarantees:
This systemic rigor entirely minimizes your post-sale liability and guarantees uniform excellence across thousands of units.
→ Contact our team to audit our quality control protocols for precision small-device batteries.
Lithium batteries remain strictly regulated components in international shipping. We eliminate the friction of global logistics with a highly experienced export infrastructure tailored specifically for consumer electronics components.
Our logistical capabilities provide:
→ Discuss your annual forecast and preferred delivery terms (FOB/CIF) with our logistics team.
Q1: What battery chemistry is most reliable for winter sports walkie-talkies?
Specially formulated Cold-Weather Lithium-ion (Li-ion) or high-density Lithium Polymer (Li-Po) cells are optimal. They offer the necessary compact form factor while utilizing low-temperature electrolytes that maintain high discharge rates in freezing environments.
Q2: How does cold weather actually affect the radio’s transmission range?
Standard batteries experience increased internal resistance below 0°C, causing voltage drops during the high-power demand of pressing the PTT (Push-To-Talk) button. Our engineered packs maintain a stable voltage plateau, preventing the radio from artificially reducing its transmission power in the cold.
Q3: Can these battery packs survive being submerged in snow or water?
Absolutely. We design the battery casing and contact sealings to align perfectly with your radio’s IP67 or IP68 rating, utilizing precision ultrasonic welding and conformal-coated BMS boards to completely block moisture ingress.
Q4: Do you offer custom terminal designs for quick-detach battery backs?
Yes. We frequently engineer custom multi-pin contact pads, spring-loaded latching structures, and reinforced outer housings that serve seamlessly as the back panel of the walkie-talkie itself.
Q5: What certifications are your battery packs capable of passing?
We design our packs using internally verified safety architectures. While the final certification is typically handled at the product level, our battery modules provide a solid foundation for rapid approval.
European Therapy-Robot Manufacturer
A European manufacturer of professional outdoor two-way radios needed an immediate power solution for a new model deployed to Alpine ski patrol teams.
Standard radio batteries were failing drastically; when exposed to -20°C conditions on the slopes, the voltage would collapse during the 5W emergency transmission phase, killing the radio after only 2 hours of a 12-hour shift.
Key battery requirements included:
• Absolute low-temperature transmission reliability down to -20°C.
• High-current pulse capability for sustained 5W RF output without voltage sag.
• IP67 rated structural integrity integrated directly into the walkie-talkie’s rear housing.
Himax Battery Solution & Targeted Configuration
Analyzing the specific cold-weather discharge profile, Himax Electronics engineered a custom cold-resistant Li-ion battery pack utilizing specialized low-temperature electrolytes.
Battery Specification (Applied Model)：
• Battery Type:Cold-Weather Lithium-ion
• Nominal Voltage:7.4V
• Capacity:2600mAh
• Energy:19.24Wh
• Key Feature:Maintains ≥80% capacity and stable pulse voltage at -20°C
The structural design featured ultrasonic-welded polycarbonate enclosures with gold-plated spring contacts, functioning as a fully waterproof mechanical clip-on backing.
Proven Global-Ready Platform
The solution uses a mature production model with full validation, delivering immediate therapy-market advantages.
Certifications & Verified Performance：
• UN38.3 transportation certification
• CE & RoHS compliance
• Cycle life exceeding 500 cycles at ≥80 % capacity retention
After deploying the Himax power solution on the mountains.
the client verified:
• Zero low-voltage cutoffsduring critical rescue communications in freezing temperatures.
• Full 14-hour operational shiftsachieved on a single charge in winter environments.
• Enhanced brand authorityin the highly demanding professional rescue sector.
Himax Electronics grounds its engineering in real-world extremes, proving that proper chemical selection prevents catastrophic equipment failure when communication is most critical.
Shawn
Battery Engineer
– Power System Design
With over 10 years of experience in lithium battery system design, he specializes in Li-ion, LiFePO4, and LiPo battery packs. His expertise includes BMS integration, thermal management, and custom power solutions for medical and consumer devices.
Dawn
Battery Engineer
– Safety & Compliance
A senior battery engineer focused on safety, testing, and certification. She has extensive experience with UN38.3, IEC 62133, IEC 62619, and CE compliance, supporting battery solutions for medical, industrial, and portable electronic applications.
Joan
Battery Engineer
– Custom Pack Development
Specializing in custom battery pack development, he works closely with OEM clients to optimize voltage, capacity, and form factor. His work supports scalable mass production with strict quality control and long-term reliability.
Alden
Battery Engineer
– Manufacturing & Quality Control
With hands-on experience in battery pack manufacturing, he oversees production processes, aging tests, and quality inspections. His work ensures consistent performance, low defect rates, and stable supply for OEM customers.
Caleb
Battery Engineer
– BMS & Protection Systems
Focused on battery management systems and protection design, she develops PCM/BMS solutions with overcharge, over-discharge, thermal, and short-circuit protection to enhance safety and operational stability across applications.
Nath
Battery Engineer
– Cell Selection & Performance
An experienced battery engineer specializing in cell evaluation and performance optimization. He focuses on energy density, discharge stability, and cycle life, ensuring reliable battery packs for medical and consumer electronic applications.
Certification scope depends on target markets and device classification and should be considered during battery design.
View the full list of battery certifications and compliance standards on our Certification page.
We respond within 1 business day.
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