Shenzhen Keysun Technology Limited
                                                                                                           
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18 Years
Since 2008
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Wall Mount Lithium Battery Charger with 16.8V 25.2V Output, PC Fireproof Material

Price Negotiable
Price: $4.70-$4.96/piece
MOQ: 1 pieces
Delivery Time: 15-20 days
Brand: KSPOWER
Product Description
Wall Mount 16.8V 25.2V Lithium Ion Battery Charger
This highly reliable wall-mounted battery charger features CC + CV technology designed specifically for 4S Li-ion batteries. Available with output current options from 1A to 3.5A, this safety-certified charger comes with fixed AC plugs (EU/KR/US/AU/UK/CN types) and is Class II rated without earth pin. It accepts universal AC input voltage range of 100-240V and meets Level VI energy efficiency standards with low no-load power consumption below 0.1W. Comprehensive safety protections include over current, over voltage, and short circuit protection.
Key Features
  • Wall mount style charger for Li-ion batteries (lithium iron and lithium manganese)
  • Constant voltage and constant current charging mode
  • Universal AC input with full range compatibility
  • Level VI energy efficiency certification
  • Comprehensive protections: Short circuit, over voltage, over current
  • Class II power rating (without earth pin)
  • Class 2 power units compliance
  • LPS (limited power source) certified
  • Compact size with fully enclosed plastic case
  • 100% full load burn-in tested
  • 3-year manufacturer warranty
Technical Specifications
Product Name Li-ion Battery Charger
Model No KS39DU
Type Wall Plug
AC Input 100-240V, 50/60Hz
AC Input Current 2.0A Max
DC Output 16.8V, 25.2V
Charging Mode Three Stage Smart Charger (CC-CV-TRICKLE)
LED Indicator Charging: Red | Fully Charged: Green | Red to Green transition when charging current drops below 0.2A
Efficiency Higher than 89% at 100-240Vac input with full load output
No-Load Input Power Less than 0.5W at 115Vac or 230Vac input with no load
Leakage Current ≤0.25mA/240V for Class II product; ≤0.75mA/240V for Class I product
Protections Short circuit, over voltage, over current, over temperature, timing, switching off, and recharger protection
Applications E-bikes, e-balance cars, e-scooters, e-surfboards, UAVs, UPS systems, e-four-wheelers, electric tools, intelligent household appliances
Technical diagram of wall mount lithium ion battery charger showing specifications and connections
Wall mount 8.4V 16.8V 25.2V 21V 2A lithium ion battery charger with Type C power board for e-bike applications
Adapter DC 2A Type C Power Board E-Bike Charger
Applications
Application examples showing various electric vehicles and devices compatible with the lithium ion battery charger

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Keysun Technology Limited
Location 8,9A Floor, Building 2, Fengxing Lane No.1, Fenghuang Community, Fuyong St., Baoan Dist., Shenzhen, Guangdong, China
Contact Person JessicaWong

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