12.6V 2A Li-ion Battery Charger for 3S 11.1V Battery

Phonix® FX1262000 | Highly Efficient 12.6V 2A Smart Charger for 3S 11.1V Lithium-ion Configurations
A commercial-grade 25.2W (35W max input) localized power adaptor optimized for reliable 24/7 standalone charging deployment.
• Calibrated 2A Constant Current Control: Developed to deliver steady energy saturation to mid-range 3S cell architectures without thermal stress.
• Compact Form Factor (85mm): Lightweight 210g casing engineered perfectly for integrated equipment storage or direct wall-mount operation.
• Continuous Suppressed Ripple Output: Keeps harmonic feedback minimal to prevent distortion in connected close-proximity electronics.
• Verified Commercial Longevity: Backed by a strict 50,000-hour MTBF lifecycle analysis and a full 5-year direct factory warranty.
• Recommended for: Decentralized security arrays, automated monitoring hubs, commercial LED signage, and precision handheld diagnostic tools.

Description

12.6V 2A Li-ion Battery Charger Specification
Adaptor for: 3S 11.10V Li-ion Battery
Model: FX1262000
AC Input: 100~240V
DC Output: 12.6V 2A
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: 85*47*28.5mm
Net Weight: 210g
Brand: Phonix®

 

FX1263000 12.6V 2A 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 0.8 A/RMS Input:100V Output: Full load (Optimized Safety Margin)
Max input power 35 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 2 A ±10%
Charging voltage DC 12.6 V ±0.2 V
Pre-charge 0.2A ± 0.1A Voltage ≤ 9V
Charge-end current ≤0.45 A ±10%
Timer
Max output power 31 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 210g
Size 85*47*28.5mm 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)

 

Precision 2-Amp Electrochemical & Signal Harmonization

Why is a strict ≤0.45A termination curve essential for low-to-mid capacity 3S lithium matrices?
Specifically, in commercial portable configurations utilizing 3S packs under 10Ah scales, setting an accurate cut-off threshold is central to long-term crystal prevention. If the constant voltage phase parameters remain active for too long below the 0.45A floor, the cells experience extended voltage stress. Consequently, the FX1263000 software forces an immediate hardware isolation the moment the intake drops below 0.45A. This action terminates the saturation curve precisely, preserving nominal electrochemical boundaries. To review our full operational testing framework, please browse our integrated About Manufacturing technical registry.

How does a 35W maximum input threshold maintain noise suppression on co-located tracking grids?
Furthermore, because 2A wall-mount adaptors are frequently installed inside dense enclosures alongside sensitive telemetry, controlling harmonic line emissions is paramount. Accordingly, the input filter configuration of the FX1263000 limits transient high-frequency feedback back onto the AC source line. This circuit structure suppresses secondary ripple voltage to ≤168mV under 100% full load stress, keeping adjacent radio-frequency signal lines or local sensors free from electrical background noise. Our complete topological breakdown is published directly on the main Phonix® Portal.

What thermal dynamics protect a passive 210g housing from forming heat concentration points?
Simultaneously, channeling a continuous 25.2W output through an ultra-compact 85*47*28.5mm chassis requires disciplined thermal migration paths. Alternately, instead of implementing active mechanical fans, our design positions high-frequency switching inductors away from output rectifiers. This placement layout maximizes natural convection across the internal air gaps, keeping the outer casing temperature rise under 40°C. Consequently, the component life span operates comfortably within safe tolerances, ensuring consistent industrial reliability.

Target Specialized Applications & 25.2W Matrices

Delivering an optimized 2A output profile backed by universal international safety certifications, the FX1263000 platform is standard integrated across several sectors:

Security Arrays & Base Hubs Decentralized surveillance cameras, automated perimeter monitoring networks, and access-control hardware running 3S battery backups.
Commercial LED Systems Emergency egress pathway indicators, mobile commercial warning signs, and portable heavy-duty field task lighting.
Precision Handheld Instrumentation Field multimeters, barcode scanning terminals, environmental monitoring tools, and portable communication radios using 11.1V packs.

Interface Cable Tailoring & B2B Commercial Procurement

To eliminate voltage drop variations over custom equipment runs, Phonix® delivers custom-molded connector configurations tailored exactly to your device terminal specifications. Through our centralized Custom Engineering Terminal, we regularly supply assembly runs fitted with **standard DC barrels (5.5*2.1mm / 5.5*2.5mm), durable 3-Pin mini-XLR terminations, specialized Molex or JST signal pins, and heavy-insulated copper alligator jaws**.

Certified to function continuously within harsh commercial surroundings with a standard 50,000-hour MTBF framework, all units are fully backed by our 5-year direct factory-backed commercial warranty. Contact our commercial desk via the Contact Purchasing Link to access complete technical PDF data sheets, 3D STEP geometries, and tier-specific wholesale volume quotes.