12.6V 4A Li-ion Battery Charger for 3S 11.1V Battery
Phonix® FX1264000 | Heavy-Duty 12.6V 4A Smart Charger for High-Drain 3S 11.1V Lithium Battery Configurations
An ultra-compact 50.4W continuous power infrastructure engineered to deliver relentless lifecycle preservation in commercial hand-held terminals and industrial backup signs.
• Calibrated 4A Constant Current Stage: Programmed precisely to maximize replenishment velocity for heavy-Ah 3S cells without driving thermal cell stress.
• Volumetric Thermal Balance Geometry (113mm): Rigid 300g passive-cooling housing designed to maximize internal component air-exchange corridors.
• Suppressed Switching Transient Array: Curbs secondary high-frequency ripple voltage under ≤168mV at 100% full continuous operational load.
• Enterprise Infrastructure Build: Certified under a strict 50,000-hour MTBF framework and completely backed by our signature 5-year factory warranty.
• Ideal for: Commercial emergency illumination, industrial security hubs, heavy-drain hand-held utility tools, and remote telemetry stations.
Description
12.6V 4A Li-ion Battery Charger Specification
Adaptor for: 3S 11.10V Li-ion Battery
Model: FX1264000
AC Input: 100~240V
DC Output: 12.6V 4A
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®
| FX1264000 12.6V 4A Charger for 3S 11.10V Li-ion Battery Technical Specifications | ||
| Item | Specification | Remark |
| 1.Input | ||
| Rating input voltage | 100~240 Vac 50/60 Hz | |
| Input voltage range | 90~264 Vac | |
| Rating input current | 1.2 A/RMS | Input:100V Output: Full load (Optimized Safety Margin) |
| Max input power | 60 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 | 4 A ±10% | |
| Charging voltage | DC 12.6 V ±0.2 V | |
| Pre-charge | 0.4A ± 0.1A | Voltage ≤ 9V |
| Charge-end current | ≤0.5 A ±10% | |
| Timer | – | |
| Max output power | 50.4 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 | ≥86% | 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) | |
1. Thermal Stress Attenuation in 50.4W Sealed Geometries
Specifically, running a sustained 4-Amp Constant Current energy injection inside a tight 113*44*30mm enclosed housing challenges the lifetime threshold of secondary filter capacitors. To preserve the structural degradation of internal electrolytes under continuous load, the internal topology of the FX1264000 relies on high-velocity thermal paths. By bonding heat-generating synchronous rectifiers directly to extended copper layers on the PCB mass, localized internal thermal spikes are mitigated. Consequently, heat transitions smoothly through the 300g external shell via natural convection, maintaining the outer surface temperature rise comfortably beneath the 40°C limit. You can review our full thermal mapping procedures on our primary Phonix® Home development network.
2. Constant Voltage Drift Protection and Safe Termination Curves
Furthermore, managing mid-to-high capacity 3S 11.1V lithium cells requires exact control during the Constant Voltage saturation phase. As outlined in the core tech directives hosted by the Battery University Knowledge System, allowing current leakage to drift below threshold bounds under full voltage exposure compromises anode grid health. Accordingly, the FX1264000 implements a hard hardware cut-off immediately when saturation hits the ≤0.5A threshold. This automatic isolation cuts off voltage stress promptly, stopping electrolyte micro-boiling and cell swelling. Our verified manufacturing optimization layouts are fully logged on the About Us company index.
3. Electro-Magnetic Suppression for Localized Security and Sensor Rigs
Simultaneously, when high-power 4A adapters are deployed in compact telecom boxes or adjacent to commercial security cameras, harmonic suppression is crucial. Alternately, to guarantee compliance with the rigid safety frameworks verified by the IEC Standardization Library, the FX1264000 utilizes integrated multi-layer Pi-filters on the secondary side. This layout maintains peak-to-peak ripple voltage at ≤168mV under continuous 100% full-load stress. Consequently, nearby radio transmitters or localized monitoring sensors remain shielded from parasitic switching distortions.
Target Commercial Sectors & 50.4W Power Grid Deployments
Delivering a constant 4A current profile backed by full multi-national safe certifications, the FX1264000 charger is standard integrated across several sectors:
| Commercial Security Array Infrastructure | Provides uninterruptible power management for external high-draw pan-tilt-zoom cameras, secure building access controllers, and distributed radio nodes. |
| Industrial Inspection & Utility Terminals | Maintains reliable turnaround cycles for heavy-duty field mapping data loggers, handheld barcode inventory computers, and non-destructive pipeline testers. |
| Commercial Emergency Backups | Tailored for architectural escape egress lighting routes, remote fire alarm network relays, and rugged mobile telecom field rigs. |
Interface Wiring Tailoring & Commercial B2B Logistics Channels
To mitigate current-induced line voltage drop variations across high-drain field implementations, Phonix® delivers custom-molded terminal connection profiles configured directly to your internal housing specs. Through our centralized Custom Service Integration Center, we process wholesale production runs customized with **high-durability DC plugs (5.5*2.1mm / 5.5*2.5mm), rugged multi-pin aviation terminals, locking anti-spark connectors, or heavy-insulated copper jaw clamps**.
Rated to operate seamlessly in rigorous 24/7 commercial settings within a standard 50,000-hour MTBF lifecycle framework, all shipped batches carry our absolute 5-year direct factory commercial warranty. Please contact our global procurement team via our Contact Procurement Link to access complete technical PDF data sheets, official 3D STEP physical files, and tiered volume wholesale discount structures.
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