18.25V 9A LiFePO4 Battery Charger for 5S 16V LFP Packs

Heavy-duty 18.25V 9A LiFePO4 charger designed for 5S 16V LFP batteries. Provides fast, reliable, and safe charging with intelligent control and multiple protections, ideal for high-capacity energy storage and mobility systems.


Features

  • Designed for 5S 16V LiFePO₄ (LFP) battery packs

  • Intelligent 3-stage charging: Constant Current (CC), Constant Voltage (CV), Float

  • High charging current (9A) for large-capacity battery packs

  • LED indicators for charging and full-charge status

  • Multiple protections: over-voltage, over-current, short-circuit, reverse polarity

  • Rugged design with efficient cooling for continuous operation

  • Global certifications: CE, UL, FCC, RoHS

  • Backed by 3-year warranty for long-term reliability

  • OEM/ODM customization for voltage, current, and connectors

  • Widely used in solar energy storage, backup power, mobility scooters, RVs, marine, and UPS systems

       5S 16V ~ 18.25V 9A CHARGER DATASHEET DOWNLOAD

Description

18.25V 9A LiFePO4 Battery Charger for 5S 16V LFP cells Pack Specification

 

Brand: Phonix®

Model: FX18259000

AC Input: 100~240V

DC Output: 18.25V 9A

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

Safety Approval: CE, UL, TUV, FCC, PSE, CCC

Size: 178*80*46mm

Net Weight: 1800g

Adapt for: 5S 16V LiFePO4 Battery

Customized Charger: Acceptable

 

          FX18259000 18.25V 9A LiFePO4 Battery Charger for 5S 16V LFP Packs

Item Specification Remark
1.Input
Rating input voltage 100~240 Vac, 50/60 Hz
Input voltage range 90~264 Vac
Rating input current 1.84 A/RMS Input:100V    Output: Full load
Max input power 184W Input:100V    Output: Full load
2.Output
No load output voltage DC 18.25V
Output voltage range DC 16V ~ 18.25V
Charging current 9A ±10%
Charging voltage DC 18.25V±0.2 V
Pre-charge 0.9A ± 0.05A Voltage≤10V

(battery discharge voltage)

Charge-end current ≤0.9A±10%
Suit with battery type 5S 16V LiFePO4 Battery
Timer
Max output power 165W
Ripple voltage ≤190mV Full load
Power LED Red Power on
Charging LED All off No battery
All on (or Green on) Finished
All flashing Error
Flashing one by one Charging
Shorted Yes
Reversed Yes
Efficiency ≥93% 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
Net Weight 1900g
Size 233*108*64mm Casing only
Connector Refer to order
5.Safety
Max. temperature rise < 40℃ on casing
Safety approval CE/TUV/FCC/PSE/CCC
MTBF 50000 H
ESD 8.0 KV
Hi-Pot Insulation i/p to o/p: 3000V (1 min)

 

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