Shenzhou super power is a China-based wholesale factory in high quality lithium ion batteries charger, fast shipping,Targeted R&D, support customization. Customized Services. Product quality assurance.
Product Advantages
Integrated Modular Design Enhancing System Compatibility
The charger’s modular architecture with dual independent USB slots allows seamless integration into varied charging ecosystems, accommodating 3.7V lithium-ion and lithium polymer chemistries alongside Ni-MH and Ni-Cd batteries. This design ensures flexibility for OEM applications and aftermarket solutions, leveraging the extensive experience of a reputable battery charger supplier. Crafted from fire-retardant PC materials and incorporating effective heat dissipation structures, the system circumvents thermal overload risks and facilitates stable operation in diverse manufacturing or service environments. Its compact footprint and robust build support ergonomic deployment within complex energy management systems without compromising safety or performance requirements.
Optimized Performance Providing Precise and Safe Operation
This rechargeable lithium battery charger excels in delivering consistent current control with a maximum output of 4000mA total, assuring rapid yet safe charging cycles. User-centric features like clear LED status indication and automatic battery recognition simplify operational procedures, reducing errors and inspection time in professional settings. Safety mechanisms protect the battery and equipment integrity, while over-discharged battery restoration capability extends asset lifecycle — an important cost-saving attribute recognized by battery charger suppliers prioritizing operational efficiency. High compatibility and certification portfolio underscore reliability, supporting compliance-centric industrial applications demanding rigorous quality assurance.
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This battery charger is a microprocessor controlled unit designed exclusively for charging 1 cell 3.7 V. Lithium-ion and lithium polymer (lipo, li-po, Li-poly) battery packs. It has led indicators to indicate the current operating mode of the charger. This battery charger complies with applicable safety agency requirements, and it is listed with UL, cUL and CE. This charger can also charge multi-cell packs when all the cells are in parallel. Such packs are 3.6V, but higher capacity than a single cell pack. Product DetailsIntelligent USB Dual-Slot Charger QC 2.0 input available Capable of charging 2 batteries simultaneously and controlling each slot independently Up to 3,000mA charging speed in a single slot, 4,000mA total Compatible with Li-ion and Ni-MH/Ni-Cd batteries with automatic detection Automatic detection of battery power level and automatic selection of the appropriate voltage and charging mode (LiFePO4 and 3.8V Li-ion batteries excluded) Automatic selection between 3 charging modes (CC, CV and dV/dt) Energy-efficient LCD display for real-time charging information Capable of manually selecting the charging cut-off voltage and the charging current Automatic detection of large/small capacity batteries and automatic selection of appropriate charging current Automatic termination upon charging completion Reverse polarity protection and short circuit protection Over-discharged battery activation Li-ion battery restoration Overtime charging protection Made from durable and fire-retardant PC materials Optimal heat dissipation design Certified by RoHS, CE, FCC and CEC |
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Attributes |
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| PVC Colorss | According to customers' require |
| Brand | Weijiang |
| Model | li-ion |
| Voltage | 3.7Volts |
| Battery Capacity | 1500mWh |
| Sample | Free |
| Nominal Capacity | Customize |
| The input voltage | DC 5V 1-2A |
| The output voltage | AC 110-240V 50-60HZ) |
Images for 3.7 volt lithium ion battery charger |
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Use Scenarios
Professional Repair and Maintenance Facilities
In technical repair centers servicing electronic devices with 3.7V lithium-ion batteries, the rechargeable lithium battery charger offers a controlled environment for battery conditioning and safe replenishment. Its automatic detection and compatible multi-mode charging protocols minimize risk of battery damage during restoration or standard charging processes. The dual-slot design enables simultaneous maintenance of multiple batteries, optimizing workflow efficiency. Compliance with UL, CE, and RoHS standards ensures adherence to regulatory requirements, critical for certified service providers and battery charger suppliers operating within stringent quality frameworks. Integration with diagnostic equipment further enhances device versatility in operational testing and quality validation workflows.
OEM Production Lines for Battery Pack Assembly
Battery pack manufacturers prioritizing precision and throughput benefit from this 18650 battery charger’s microprocessor-controlled charging management, which guarantees uniform cell conditioning and prevents premature degradation. Its capability to handle single or parallel multi-cell configurations facilitates scalable production processes. By providing real-time status updates through LED indicators, it supports automated monitoring within assembly lines, enabling rapid fault detection and process adjustments. The built-in safety features ensure operational continuity and worker safety during high-volume charging tasks. This charger thus aligns with industry demands for traceable, efficient, and standardized workflows essential for leading battery charger suppliers and manufacturing integrators.
Can you customize the 3.7 volt lithium ion battery charger for specific OEM requirements?
Yes, we offer OEM and ODM customization for our rechargeable lithium battery charger to meet your exact specifications. Our advanced R&D and production capabilities enable tailored voltage, capacity support, and safety features to suit industry applications.
What types of batteries are compatible with your 3.7V charger?
Our charger supports single-cell 3.7V lithium-ion, lithium polymer, Ni-MH, and Ni-Cd batteries, excluding LiFePO4 and 3.8V lithium-ion variants. This versatility ensures compatibility for a broad range of batteries used in industrial and professional settings.
How do you ensure the safety and durability of your battery chargers?
We implement multiple safety features including reverse polarity protection, short circuit protection, overcharge prevention, and over-discharged battery restoration. Constructed with fire-retardant materials and certified by UL, CE, RoHS, and FCC, our chargers ensure long-term reliability and user safety.
What is your process for shipping and logistics for bulk orders of battery chargers?
We support both domestic and international logistics with secure packaging and full inspection. Our professional supply chain management ensures timely, safe delivery of your 18650 battery charger and other battery solutions, tailored to meet your business needs efficiently.


