• Shenzhen BAK Technology Co., Ltd.
    Kallista
    I'm going to keep this sweet & short! I have never experienced such excellent customer service with a out of country supplier. This company has gone far and beyond to meet the needs of their customers. Their response time with all my concerns were addressed immediately 100%within 1-24 hours and the shipping time was EXCELLENT!
Contact Person : Dong
Phone Number : +86 13828713564

Lithium battery 18650 charger CH1S04 supports PD Fast Charging Reliable Safety

Place of Origin Guangdong, China
Brand Name BAKTH/OEM/Neutral
Certification Comply with CE, RoHS
Model Number BAKTH-CH1S04
Minimum Order Quantity 1-200PCS
Price USD50.00-USD75.00/PCS
Packaging Details Standard Export Packing
Delivery Time 5-8 working days
Payment Terms ,T/T
Supply Ability Daily Delivery Capability: Approx. 1,800 units/day

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Product Details
Input Interface USB-C DC 2.5φx5.5φ Output Interface 3-pin Metal Spring Piece
Input Voltage 5~12 DC Input Power ≥18W
Output Voltage 0~4.2V DC Output Current 0~1.6A
Operating Temperature -30°C~70°C Operating Humidity 5% To 95% (No Condensation)
Maximum Output Power 6.7W (Single Channel) Charging Efficiency >85%
Dimensions Length 79.00mm ± 0.2mm Width 79.00mm ± 0.2mm Thickness 30.00mm ± 0.2mm Weight <200g (Power Adapter Not Included)
Compatible Battery BAKTH-B1S38 Protection Temperature Control / Overcharge / Short Circuit / Overcurrent
Electromagnetic Compatibility EN55032 Class B, EN61000-4-2,3,4,5,6,8,11A Mechanical Property GB/T2423.10-2008
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Product Description
Lithium Battery 18650 Charger CH1S04 with PD Fast Charging
The BAKTH-CH1S04 is a fast and safe charger specifically designed for BAKTH-B1S38 standard lithium battery packs. It features USB-C and DC input compatibility with PD fast charging technology, intelligent charging protection, and real-time monitoring for enhanced safety and extended battery life.
Technical Specifications
Attribute Value
Input Interface USB-C DC 2.5φx5.5φ
Output Interface 3-pin metal spring piece
Input Voltage 5~12V DC
Input Power ≥18W
Output Voltage 0~4.2V DC
Output Current 0~1.6A
Operating Temperature -30°C~70°C
Operating Humidity 5% to 95% (No condensation)
Maximum Output Power 6.7W (Single channel)
Charging Efficiency >85%
Dimensions 79.00mm ± 0.2mm (L) × 79.00mm ± 0.2mm (W) × 30.00mm ± 0.2mm (H)
Weight <200g (Power adapter not included)
Compatible Battery BAKTH-B1S38
Protection Features Temperature control / overcharge / short circuit / overcurrent
Key Features
  • Dual input compatibility (USB-C and DC)
  • PD fast charging support
  • LED charging status indicators (white/red/green)
  • Simultaneous charging for 4 batteries
  • Smart charging algorithm for efficiency and battery longevity
  • Real-time temperature monitoring for safety
  • Exclusive compatibility with BAKTH-B1S38 battery packs
Manufacturing & Quality Assurance
  • Strict SOP process: SMT soldering → Secondary testing → 48-hour burn-in
  • Batch sampling: 1.5× rated voltage withstand test
  • EMC/EMS radiation compliance testing
  • 100% functional testing before shipment
  • Compliant with EN55032 Class B, EN61000-4 standards
  • Meets GB/T2423.10-2008 mechanical properties
Frequently Asked Questions
Which lithium battery models are compatible with the BAKTH-CH1S04?
Designed exclusively for BAKTH-B1S38 (18650 cylindrical batteries).
How long does it take to fully charge a battery?
Approximately 1 hour for a 3300mAh battery using USB 5V/2A input or 18W fast charging.
Can it be used while charging?
Yes, supports safe simultaneous charging and use with enhanced temperature control.
Is it compatible with international voltages?
Yes, supports 5V input and can be used worldwide with appropriate travel adapters.
Does it have safety certifications?
Compliant with CE, RoHS, and other international safety standards.