12.6V 3A Li-ion Battery Charger for 3S 11.1V Battery
Phonix® FX1263000 | Mid-Range 12.6V 3A Intelligent Charger for Commercial 3S 11.1V Lithium Battery Networks
A commercial-grade 37.8W (45W max input) precision charging infrastructure engineered to handle continuous lifecycle preservation in ruggedized hardware arrays.
• Calibrated 3A Constant Current Deployment: Optimized specifically to maximize energy density delivery inside 3S multi-cell modules without altering core thermal boundaries.
• Enhanced Thermodynamic Form Factor (113mm): Heavy-duty 300g rigid enclosure designed for optimized internal heat dispersion via natural convection.
• Zero-Cross Harmonic Filter Topology: Restrains line-side switching transients and ripple voltage beneath ≤168mV under extreme load conditions.
• Uncompromised Industrial Lifespan: Locked to a strict 50,000-hour MTBF structural framework and backed by our signature 5-year factory warranty.
• Perfectly specified for: Perimeter security controllers, mobile robotic stations, commercial emergency signage, and professional field inspection equipment.
Description
12.6V 3A Li-ion Battery Charger Specification
Adaptor for: 3S 11.10V Li-ion Battery
Model: FX1263000
AC Input: 100~240V
DC Output: 12.6V 3A
Application: 3S 11.10V Li-ion Battery
Charge Process: Pre-charge, CC, CV and Automatically Cut-off
Charger Indicator: With Double color LED for power capacity show
Output Protections: OVP, OCP, Shorted, Reversed Protection
Safety Approval: CE, UL, TUV, FCC, PSE, CCC
Size: 113*44*30mm
Net Weight: 300g
Brand: Phonix®
| FX1263000 12.6V 3A Charger adapts for 3S 11.10V Li-ion Battery Specification | ||
| Item | Specification | Remark |
| 1.Input | ||
| Rating input voltage | 100~240 Vac 50/60 Hz | |
| Input voltage range | 90~264 Vac | |
| Rating input current | 0.9 A/RMS | Input:100V Output: Full load (Optimized Safety Margin) |
| Max input power | 45 W | Input:100V Output: Full load |
| 2.Output | ||
| No load output voltage | DC 12.6 V | |
| Output voltage range | DC 11.10V~ 12.60V | |
| Suit with battery type | 3S Li-ion battery | |
| Charging current | 3 A ±10% | |
| Charging voltage | DC 12.6 V ±0.2 V | |
| Pre-charge | 0.3A ± 0.1A | Voltage ≤ 9V |
| Charge-end current | ≤0.45 A ±10% | |
| Timer | – | |
| Max output power | 37.8 W | |
| Ripple voltage | ≤168mV | Full load |
| Power LED | Red | Power on |
| Charging LED | All off | No battery |
| All on | Finished | |
| All flashing | Error | |
| Flashing one by one | Charging | |
| Shorted | Yes | |
| Reversed | Yes | |
| Efficiency | ≥89% | Full load @220V |
| 3.Environment | ||
| Operate temperature | -10 ~ +40℃ | |
| Operate humidity | < +90% | Relative humidity |
| Storage temperature | -40 ~ +70℃ | |
| Storage humidity | 0 ~ +95% | Relative humidity |
| Cooling | Natural | |
| Vibration resistance | 5MM / 50HZ/600S | Non-operating condition |
| Impact resistance | 1 meter drop test 3 times | Non-operating condition |
| 4.Mechanical | ||
| Weight | 300g | |
| Size | 113*44*30mm | Casing only |
| Connector | Refer to order | |
| 5.Safety | ||
| Max. temperature rise | < 40℃ on casing | |
| Safety approval | CE/TUV/FCC/PSE/CCC | |
| MTBF | 50000 H | Industrial heavy-duty standard |
| ESD | 8.0 KV | |
| Hi-Pot Insulation | i/p to o/p: 3000V (1 min) | |
Sustained 3-Amp Electrochemical Regulation & Volumetric Kinetics
Constant-Current to Constant-Voltage Transition Optimization
Specifically, managing the precise electrical pivot point between the 3A Constant Current (CC) block and the 12.6V Constant Voltage (CV) curve is essential to mitigate internal anode breakdown. According to international engineering guidelines explored across the comprehensive Battery University Tech Matrix, any abrupt voltage tracking spikes during this transition can accelerate active material degradation inside 11.1V cell configurations. Consequently, the FX1263000 utilizes localized analog compensation networks that smooth out current decay profiles. This tracking accuracy dampens high-frequency resistance spikes, ensuring an ideal chemical transition down to the ≤0.45A automated cut-off boundary.
Volumetric Air Thermal Allocation Without Active Fans
Furthermore, deploying a continuous 37.8W power array within an optimized 113*44*30mm footprint requires a disciplined approach to internal thermal boundaries. Accordingly, instead of risking mechanical fan breakdown inside high-dust industrial environments, our architecture leverages a specialized structural layout. By expanding the internal mass layout to 300g, switching power FETs are positioned adjacent to dedicated copper heat sinks, keeping the overall outer case temperature rise locked beneath 40°C. You can review our multi-layered design compliance on our master Phonix® Home infrastructure registry.
Zero-Cross Filtering Against Grid Transient Noise
Simultaneously, when 3A chargers are embedded directly into remote communication grids or automated telemetry systems, suppression of electromagnetic feedback is mandatory. Alternately, to satisfy rigorous safety guidelines established under the IEC Compliance Framework, the FX1263000 embeds dual-stage common-mode chokes at the input stage. This configuration caps total output ripple voltage at ≤168mV under 100% full continuous strain. Consequently, nearby radio transmitters or localized digital tracking sensors are protected against high-frequency line disturbances. For a comprehensive overview of our enterprise certifications, feel free to visit the verified About Phonix® corporate verification center.
Commercial Target Fields & 37.8W System Operations
Engineered for balanced 3A continuous power output and compliant with universal international safe operations, the FX1263000 platform is standard integrated across several sectors:
| Perimeter Security Networks | Maintains continuous backup power calibration for multi-axis PTZ cameras, commercial intercom nodes, and automated perimeter alarm routers. |
| Automated Material Handling | Localized emergency power management for warehouse sorting relays, compact robotic picking arms, and line diagnostic tracking devices. |
| Rugged Inspection Terminals | Portable petroleum field sensors, mobile environmental multimeters, and high-intensity construction line tracking devices using 3S configurations. |
Interface Pin Customization & B2B Supply Chain Optimization
To eradicate transient terminal impedance losses over long field deployments, Phonix® delivers custom-engineered connection options tailored exactly to your equipment housing schematics. Through our Custom Engineering Portal, we coordinate volume production batches with customized terminations including **standard heavy DC barrels (5.5*2.1mm / 5.5*2.5mm), rugged 3-Pin XLR locking connectors, compact JST/Molex signal blocks, or high-insulation copper alligator clamps**.
Rated to maintain uninterrupted 24/7 commercial utilization inside extreme environmental corridors with a certified 50,000-hour MTBF, every single batch comes fully backed by our 5-year commercial factory-backed warranty structure. Please reach out to our enterprise sales office via our Contact Procurement Desk to obtain precise technical PDF data sheets, official 3D STEP geometries, and tier-specific contract wholesale pricing configurations.





