Shenzhen BAK Technology Co., Ltd.
| Payment Terms | ,T/T |
| Supply Ability | Daily Delivery Capability: Approx. 1,800 units/day |
| Delivery Time | 5-8 working days |
| Packaging Details | Standard Export Packing |
| 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 |
| Brand Name | BAKTH/OEM/Neutral |
| Model Number | BAKTH-CH1S04 |
| Place of Origin | Guangdong, China |
| Certification | Comply with CE, RoHS |
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Product Specification
| Payment Terms | ,T/T | Supply Ability | Daily Delivery Capability: Approx. 1,800 units/day |
| Delivery Time | 5-8 working days | Packaging Details | Standard Export Packing |
| 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 |
| Brand Name | BAKTH/OEM/Neutral | Model Number | BAKTH-CH1S04 |
| Place of Origin | Guangdong, China | Certification | Comply with CE, RoHS |
| High Light | USB-C Lithium Battery Charger ，PD Fast Charging Lithium Battery Charger ，18650 Lithium Battery Charger | ||
BAKTH-CH1S04 is a fast and safe charger specifically designed for BAKTH-B1S38 standard lithium battery packs. It is compatible with both USB-C and DC inputs and supports PD fast charging. The charger features intelligent charging protection to enhance safety and extend battery life.
Specifications
| Input Interface |
USB-C DC 2.5φx5.5φ |
Operating Temperature | -30°C~70°C |
| Output Interface | 3-pin metal spring piece | Operating Humidity | 5% to 95% (No condensation) |
| Input Voltage | 5~12 DC | Maximum Output Power | 6.7W (Single channel) |
| Input Power | ≥18W |
|
＞85% |
|
Output Voltage |
0~4.2V DC | Dimensions |
Length 79.00mm ± 0.2mm Width 79.00mm ± 0.2mm Thickness 30.00mm ± 0.2mm |
|
Output Current |
0~1.6A | Weight | <200g (Power adapter not included) |
| Supports PD fast charging | YES | LED charging status indication |
Power On Indicator: Center white LED stays on Standard Charging: Red LED stays on Battery Fully Charged: Green LED stays on Fast Charging Mode: Red LED flashes |
| Compatible Battery | BAKTH-B1S38 | Protection | Temperature control / overcharge / short circuit / overcurrent |
Key Features
Compatible with USB-C and DC input
Supports PD fast charging
LED charging status indicator
Simultaneous charging for 4 batteries
Smart charging curve for efficient charging and extended battery life
Real-time battery temperature monitoring to ensure charging safety
Only compatible with BAKTH-B1S38 battery packs for charging
Manufacturing & Testing
Strict SOP process: SMT soldering → Secondary testing → 48-hour burn-in
Random sampling inspection for each batch: Withstand voltage test at 1.5 times the rated voltage
EMC/EMS radiation testing
100% functional testing before shipment to ensure zero defects
FAQ
Q: Which lithium battery models are compatible with the BAKTH-CH1S04?
A: It is compatible with BAKTH-B1S38 (18650 cylindrical batteries).
Q: How long does it take to fully charge a battery?
A: For a 3300mAh battery, using a USB 5V/2A input or 18W fast charging, it takes approximately 1 hour to fully charge.
Q: Can it be used while charging?
A: Yes, it supports safe simultaneous charging and use, with more accurate temperature control compared to non-smart chargers.
Q: Is it compatible with international voltages?
A: Yes, it supports 5V input. With a travel adapter, it can be used worldwide.
Q: Does it have CE, RoHS, or other certifications?
A: It comply with CE, RoHS and other safety certification.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2002
Total Annual:
15000000-20000000
Employee Number:
100~199
Ecer Certification：
Verified Supplier
Shenzhen BAK Technology Co., Ltd. founded in 2002, with more than 22 years experience in design and production of battery packs and PCB/BMS. BAKTH has its own R&D team, advance production & testing facilities. A fully automatic SMT line was introduced in 2021, further enhanced BAKTH producti... Shenzhen BAK Technology Co., Ltd. founded in 2002, with more than 22 years experience in design and production of battery packs and PCB/BMS. BAKTH has its own R&D team, advance production & testing facilities. A fully automatic SMT line was introduced in 2021, further enhanced BAKTH producti...
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