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.