12.6V 1A Li-ion Battery Charger for 3S 11.1V Battery
Phonix® FX1261000 | Compact 12.6V 1A Smart Charger for 3S 11.1V Lithium Battery Packs
An ultra-reliable 12.6W precision infrastructure engineered for continuous hardware integration.
• Calibrated 1A Constant Current Stage: Designed specifically for low-capacity or high-precision 3S multi-cell applications.
• Space-Saving Architecture (75mm): Ultra-lightweight 100g enclosure ideal for internal terminal placement or wall-mount deployment.
• Active Static Blockade: Built-in 8.0 KV ESD immunity layer paired with complete reverse polarity hardware isolation.
• Uncompromised Commercial Longevity: Backed by a verified 50,000-hour MTBF rating and our signature 5-year factory warranty.
• Highly optimized for remote security systems, portable medical devices, high-intensity LED lighting, and industrial handheld instrumentation.
3S 11.1V – 12.6V 1A Lithium Battery Charger Datasheet Download
Description
12.6V 1A Li-ion Battery Charger Specification
Adaptor for: 3S 11.10V Li-ion Battery
Model: FX1261000
AC Input: 100~240V
DC Output: 12.6V 1A
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: 75*40*28mm
Net Weight: 100g
Brand: Phonix®
| FX1261000 12.6V 1A Li-ion Battery Charger for 3S 11.10V Battery Pack Specification | ||
| Item | Specification | Remark |
| 1.Input | ||
| Rating input voltage | 100~240 Vac 50/60 Hz | |
| Input voltage range | 90~264 Vac | |
| Rating input current | 0.3 A/RMS | Input:100V Output: Full load (Optimized Safety Margin) |
| Max input power | 15 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 | 1 A ±10% | |
| Charging voltage | DC 12.6 V ±0.2 V | |
| Pre-charge | 0.1A ± 0.01A | Voltage ≤ 9V |
| Charge-end current | ≤0.1 A ±10% | |
| Timer | – | |
| Max output power | 12.6 W | |
| Ripple voltage | ≤130mV | 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 | ≥85% | 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 | 100g | |
| Size | 75*40*28mm | 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) | |
Strict Engineering & Electrochemical Verification
Micro-Current Pre-Conditioning Algorithms
Specifically, when deploying smaller 3S lithium cell architectures, managing cell-balance initialization requires tight calibration limits. If a 3S pack settles into an over-discharged state beneath the ≤9V threshold, forcing a generic high-current allocation will permanently diminish cell lifecycle parameters. Consequently, the FX1261000 initiates an automated 0.1A micro-current pre-charge phase. This protective curve safely wakes up dormant cell blocks and re-establishes chemical equilibrium before shifting to the standard Constant Current grid.
Millisecond Multi-Layer Protection Topology
Furthermore, because this 12.6W hardware is highly deployed inside enclosed industrial chassis, managing continuous thermal dissipation is critical. Accordingly, the charger utilizes integrated Over-Voltage Protection (OVP) and Over-Current Protection (OCP) arrays that operate on independent hardware registers. If a sub-component tracking error occurs, the primary switching control responds within milliseconds to terminate output. Alternately, if a reverse polarity connection is registered at the connector terminal, an absolute hardware-blocking switch opens immediately, ensuring zero reverse power migration back into the transformer board.
Suppressed Ripple Matrix for Telemetry Infrastructure
Simultaneously, a clean output voltage profile is paramount when charging cells embedded directly inside precision telemetry equipment or security surveillance monitors. By capping output ripple voltage at ≤130mV under 100% continuous full load, the FX1261000 prevents electromagnetic interference from impacting adjacent signal channels. Additionally, with an 8.0 KV Electrostatic Discharge (ESD) threshold and 3000V Hi-Pot insulation shielding, the entire infrastructure remains isolated against localized voltage spikes or lightning line transients on unstable grid layouts.
Target Industrial Sectors & Specialized Integrations
With its high-efficiency 1A output envelope and complete universal international safety certifications, the FX1261000 platform is standard specified across various commercial fields:
| Security Systems & Monitoring | Continuous backup power management for distributed surveillance cameras, wireless alarm units, and commercial entry hubs running 3S packs. |
| Industrial Lighting Systems | Emergency egress lighting controls, localized mining visibility rigs, and heavy portable field inspection searchlights. |
| Precision Handheld Tools | Commercial scanners, field diagnostic multimeters, environmental sampling instruments, and specialized low-drain production line equipment. |
Terminal Pin Tailoring & Enterprise B2B Supply Logistics
To minimize loop resistance inside automated production networks, Phonix® delivers precise, custom-terminated terminal configurations matching your layout blueprints. Our manufacturing facilities regularly build-out small-footprint connector options including **standard DC Jacks (5.5*2.1mm / 5.5*2.5mm), compact 3-Pin XLR structures, customized JST or Molex housings, and heavy-insulated battery alligator clips**. Rated for sustained 24/7 commercial utilization with a 50,000-hour MTBF, every single batch comes covered by our comprehensive 5-year commercial factory warranty. Contact our technical sales desk today to evaluate exact STEP files, specify custom cable configurations (AWG), and lock in wholesale volume contract pricing structures.








