405781 3.7V 3000mAh LiPo Battery

$2.90

Model 405781 3.7V 3000mAhlithium polymer battery. High energy density with built-in BMS protection. Ideal for portable electronics, wearables and IoT devices. Custom sizes available. HNF Battery manufacturer.

Product Description — 405781


Silver Series 405781 Rechargeable Lithium Polymer Battery | 3.7V 3000mAh | Game Console & Tablet | 1-Year Warranty


Overview

The 405781 Silver Series Lithium Polymer Battery is a high-capacity, premium-grade rechargeable cell purpose-built for power-hungry portable electronics including game consoles, tablets, handheld entertainment devices, and multimedia players. Delivering a robust 3.7V nominal voltage and an impressive 3000mAh capacity, this battery provides extended session runtimes that keep players and users powered through intensive workloads without interruption.

Built to Silver Series quality standards with stringent cell consistency controls and backed by a 1-Year Manufacturer Warranty, the 405781 is the dependable high-energy solution for both OEM production lines and direct device replacement applications.


Product Specifications

ParameterSpecification
Model405781
SeriesSilver / Lithium Polymer
Cell TechnologyLithium Polymer (LiPo)
Dimensions4.0 × 57 × 81 mm
Nominal Voltage3.7V
Nominal Capacity3000mAh
Energy11.1Wh
Charge Cut-off Voltage4.2V
Discharge Cut-off Voltage3.0V
Standard Charge Current0.5C (1500mA)
Max Charge Current1C (3000mA)
Max Continuous Discharge1C (3000mA)
Internal Resistance≤ 150mΩ
Cycle Life≥ 500 cycles
Operating Temperature-20°C ~ +60°C
Storage Temperature-20°C ~ +45°C
Approximate Weight~60g
Warranty✅ 1 Year Manufacturer Warranty

Key Features

  • High 3000mAh Capacity — Delivers extended playtime and screen-on time for game consoles, tablets, and handheld multimedia devices, significantly reducing the need for frequent recharging during long sessions
  • Silver Series Premium Quality — Manufactured to tighter cell consistency tolerances with enhanced capacity accuracy and superior cycle stability compared to standard-grade LiPo batteries, ensuring reliable performance across the full rated lifespan
  • Stable 3.7V Discharge Curve — Maintains consistent voltage output throughout the discharge cycle, preventing performance drops, screen dimming, or unexpected shutdowns during peak processing loads
  • High-Rate Charge & Discharge Support — Supports up to 1C charge and 1C continuous discharge current, enabling faster recharge times and the ability to sustain high-drain gaming and multimedia workloads
  • Built-In Multi-Protection Circuit (PCM) — Comprehensive protection against overcharge, over-discharge, over-current, over-temperature, and short-circuit conditions, safeguarding both the battery and connected device
  • Ultra-Low Internal Resistance — ≤150mΩ internal resistance minimizes heat generation and energy loss during high-current operation, improving both efficiency and thermal safety
  • Lightweight Polymer Pouch Cell Design — Flexible soft-pack construction is lighter than equivalent cylindrical cells and fully conforms to flat-panel device form factors for seamless integration
  • Long Cycle Life — Rated for 500+ full charge/discharge cycles, delivering years of reliable service before capacity degradation becomes noticeable
  • Low Self-Discharge — Retains charge effectively over extended storage periods, ensuring devices remain ready to use after periods of inactivity
  • 1-Year Manufacturer Warranty — Every unit is backed by a full 12-month warranty covering manufacturing defects, providing purchasing confidence for both end users and trade buyers

Applications

  • 🎮 Handheld game consoles & portable gaming devices
  • 📱 Android & Windows tablets
  • 📺 Portable media players & handheld entertainment systems
  • 🧒 Kids’ learning tablets & educational devices
  • 📷 Digital cameras & camcorders
  • 🔊 Portable Bluetooth speakers & audio devices
  • 🌐 Mobile hotspots & wireless routers
  • 🏥 Portable medical monitoring devices
  • 🔦 High-capacity handheld instruments & field devices

Performance Advantages Over Standard LiPo

FeatureStandard LiPoSilver Series 405781
Capacity Accuracy±10%±3%
Cycle Life~300 cycles≥ 500 cycles
Internal Resistance≤ 250mΩ≤ 150mΩ
Cell ConsistencyStandardTightly Controlled
WarrantyNone / 3 months1 Full Year
Quality GradeEntry LevelSilver Premium

Compatibility

The 405781 is designed as a high-capacity replacement and OEM supply battery for game consoles, tablets, and portable devices utilizing a 3.7V lithium polymer cell in the 4.0 × 57 × 81mm form factor. Compatible with a wide range of consumer electronics brands and platforms using equivalent battery specifications.

⚠️ Please verify your device’s battery compartment dimensions (4.0 × 57 × 81mm) and operating voltage (3.7V) before purchase. Custom connector types, wire lengths, and lead polarity configurations are available upon request to ensure drop-in compatibility.


1-Year Warranty Coverage

Coverage ItemDetails
Warranty Period12 months from date of purchase
Covered DefectsManufacturing defects, abnormal capacity loss, PCM failure
ExclusionsPhysical damage, water damage, incorrect installation
Claim ProcessPhoto/video documentation → replacement or refund
Support ResponseWithin 24 business hours

🛡️ Our 1-Year Warranty reflects our confidence in Silver Series build quality. Every unit undergoes 100% capacity and safety testing before shipment — we stand behind every battery we ship.


Why Choose This Battery

  • 🏭 Factory Direct — Manufactured in-house with full process control from cell production to final QC inspection, ensuring batch consistency and competitive pricing
  • In Stock & Ready to Ship — Warehoused inventory available for immediate fulfillment on standard and bulk orders
  • 🔬 100% Pre-Shipment Testing — Every battery individually verified for capacity, voltage accuracy, internal resistance, and protection circuit function before dispatch
  • 🛡️ 1-Year Manufacturer Warranty — Industry-leading warranty coverage on every unit, providing long-term purchase security
  • 🔧 Full OEM / ODM Support — Custom capacity, connector type, wire configuration, protective housing, and brand labeling available for production orders
  • 📋 Compliance Documentation — CE, RoHS, UN38.3 Test Report, MSDS, and IEC 62133 certification available for global import and regulatory compliance
  • 🌍 Global Export Ready — Full lithium battery shipping documentation handled in-house for smooth, compliant international logistics

Package Contents

  • 1× 405781 Lithium Polymer Battery (3.7V / 3000mAh) — Silver Series
  • Optional: JST / Molex / custom connector | bare wire leads | protective film wrap

💡 Bulk order pricing, private label packaging, and custom OEM configurations available. Contact our sales team with your specifications for a dedicated quote and sample arrangement.

Reviews

There are no reviews yet.

Be the first to review “405781 3.7V 3000mAh LiPo Battery”

Your email address will not be published. Required fields are marked *