Battery solutions for consumer products
Lithium battery solutions for consumer products deliver safe, lightweight, and high-capacity power that enhances the performance and portability of modern devices. With advantages such as high energy density, long cycle life, fast charging, and compact design, lithium batteries are widely used in smartphones, laptops, tablets, wearable devices, portable gaming consoles, and smart home appliances. Their stable and efficient power output ensures longer usage time and reliable operation, while advanced protection systems and eco-friendly chemistry support sustainability, safety, and the evolving demand for smarter, greener consumer electronics.
Customer Pain Points
Limited Battery Life – Consumers expect smartwatches and wearables to last days, but compact form factors limit battery size.
Inconsistent Charging Experience – Slow charging and overheating reduce convenience and user satisfaction.
Safety Concerns – Wearables are in close contact with skin, so any battery overheating or swelling poses direct risks.
Lightweight Requirement – Bulky batteries compromise comfort and design aesthetics.
Solutions:
Large Power provides miniaturized, high-density lithium polymer batteries specifically designed for smart wearable applications.
Our solutions balance compact size, long runtime, and safety while enabling fast charging and stylish design integration.
With ISO 9001 & ISO 13485 certified manufacturing, we guarantee high-quality production tailored for wearable electronics.
Smart Consumer Power – Always With You
Through collaboration with wearable tech brands, our batteries are tested in fitness trackers, smartwatches, and AR/VR headsets.
Extended runtime without compromising comfort – ultra-thin packs deliver days of use.
20% higher energy density compared to conventional polymer cells.
Enhanced safety for skin-contact devices with robust thermal protections.
Lightweight, slim design ensures ergonomic fit for daily wear.
OTA (Over-the-Air) BMS upgrades available for next-gen smart devices.
🔋 Battery Cell Configuration
- Lithium Polymer Cells – Ultra-thin, lightweight design optimized for compact wearable devices.
- 3.7V · 300–600mAh Packs – Providing 3–7 days runtime depending on device usage.
⚙️ BMS Design
- Fast-charging Support – Enables 0–80% charge within 40 minutes.
- Comprehensive Safety – Overcharge, thermal, and short-circuit protections ensure skin-contact safety.
⚡ Structural Process
- Ultra-slim Housing – Thickness < 3mm, compatible with slim wearable designs.
- Skin-safe Materials – Anti-allergy coating and fire-retardant casing for daily wear.
- Certified Globally – CE, UN38.3, IEC62133 compliant for consumer electronics.
Customer Pain Points
Battery Drain Under High Load – Gaming consoles with high-performance GPUs/CPUs consume significant power, leading to short playtime.
Heat Generation – Intense gaming sessions create thermal stress, risking overheating of both the console and the battery pack.
Charging Downtime – Slow charging interrupts user experience and reduces portability.
Weight vs. Runtime Dilemma – Gamers demand long playtime without the device becoming too bulky or heavy
Solutions
Large Power provides high-capacity lithium-ion battery packs engineered for handheld gaming consoles.
Our design balances runtime, heat management, and charging speed, ensuring users enjoy uninterrupted gaming sessions.
With advanced BMS protection and fast-charging support, our battery systems extend runtime while maintaining lightweight ergonomics.
Smart Street Lighting Power – Lighting Cities Reliably
Through collaboration with municipal partners, our battery solutions are field-tested in urban roads, highways, and smart city projects.
Ensuring continuous lighting availability, even during blackouts or cloudy days.
High-energy-density LiFePO4 packs extend lifetime by 2–3× compared with lead-acid.
Rugged outdoor-rated housing withstands rain, dust, UV, and extreme temperatures.
IoT-enabled BMS monitoring supports remote diagnostics and centralized smart city management.
OTA (Over-the-Air) BMS upgrades allow firmware updates and performance optimization without site visits.
🔋 Battery Cell Configuration
- Premium 18650 / 21700 Cells – High energy density and stable performance for intensive gaming loads.
- 11.1V · 8,000–12,000mAh Packs – Providing 6–10 hours of continuous gameplay.
⚙️ BMS Design
- Smart Thermal Control – Monitors temperature and dynamically adjusts discharge rates to prevent overheating.
- Fast-charging Support – 65W PD charging, enabling 0–80% charge in under 1 hour.
- Full Protection Suite – Over-charge, short-circuit, over-current, and under-voltage protections.
⚡ Structural Process
- Compact Slim Pack – Fits seamlessly inside handheld consoles without adding bulk.
- Reinforced Housing – Vibration and impact resistant, ensuring durability for portable use.
- Global Certifications – CE, UN38.3, IEC62133, RoHS compliant for consumer electronics.
Check Out Our Technology
3.6V 6600mAh 18650 Samsung infrared night vision device ternary lithium battery
7.6V 3.2Ah LA486068 handheld flat polymer lithium battery pack—thin, lightweight, stable output, BMS protection, wide-temperature, customizable for portable devices.
7.6V 3.2Ah LA486068 handheld flat polymer lithium battery pack
Our lithium-ion batteries offer high energy density, long cycle life and versatility. Share your specific requirements, and we'll provide a tailored solution to meet your needs.
3.8V 5000mAh polymer lithium battery for printers
3.8V 5000mAh polymer lithium battery for printers—thin and lightweight, stable power, long runtime, BMS protection, wide-temperature performance, customizable.
Product customization ability
We offer highly flexible lithium battery customization services for consumer electronics, covering categories such as smart wearable devices, portable speakers, e-cigarettes, beauty devices, remote controls, handheld game consoles, and smart toys. It supports a variety of designs such as ultra-thin, small size, high rate, fast charging, and high energy density. According to customer requirements, it can customize integrated solutions for voltage, capacity, shape, connectors, protection boards, and enclosures, achieving a perfect combination of lightweight, high compatibility, and personalized appearance.
Safety and usage guarantee
Consumer electronics batteries must balance high performance with safety during daily use. We use high-quality cells and are equipped with multiple safety protections (such as overvoltage, overcurrent, short circuit, and over-temperature), meeting global mainstream standards such as UL1642, IEC62133, and UN38.3. All batteries have undergone high and low temperature, drop, vibration and cycle tests to ensure safe and stable operation even in environments with frequent daily charging, portability, high temperature and high humidity.
Professional knowledge of the battery life cycle
Our commitment to quality spans every stage, from design to recycling. We specialize in consumer-grade lithium batteries, adhering to ISO 9001, UL, IEC, CE, and FCC certifications to ensure safety and reliability in everyday electronics. With full vertical integration of engineering, manufacturing, and testing, we deliver innovative battery solutions with faster time to market, powering the next generation of smart devices.
We go beyond standard testing by conducting strict evaluations of protective circuits, thermal stability, and charging efficiency before and after production, guaranteeing dependable performance for mobile phones, laptops, tablets, wearables, and gaming consoles. Additionally, Large Power is dedicated to exploring new chemistries and advanced battery technologies, continuously pushing the boundaries of convenience, portability, and sustainability in consumer electronics.
ISO 9001
UL Certification
IEC Certification
CB Certification
European Union CE
FCC
Join the consumer technology revolution
Are you ready to upgrade your consumer electronics project?
We conduct extensive tests on protection circuits and components to ensure product safety, reliability, and long-lasting performance, and are supported by a flexible supply chain to guarantee on-time delivery. —where customization meets cutting-edge consumer innovation.
