• Universal compatibility: Supports AA, AAA, and 9V rechargeable batteries.
• Compact and lightweight design for easy portability.
• EU pin socket for convenient charging in standard outlets.
• Durable construction ensures long-lasting use.

• 3-stage automatic charging (bulk, absorption, and float)
• Auto shut off when the battery is full
• Reverse and short circuit protection
• Auto battery identification

Keep your batteries charged and ready with our Universal AC Battery Charger. Designed for a variety of battery types, including AA, AAA, 16340, 10440, 14500, and 18650, this compact and portable charger ensures your devices are always powered.

• Compatible with AA/AAA/18650 batteries
• Supports charging for Lithium batteries such as 16340, 10440, 14500, 18650, and 9V
• Compact size, easy to carry
• Input: AC 100-240V / 47-63Hz
• Output: 4.2V/300mA
• Current: 1.2V/370mA, 3.6V/320mA, 9V/120mA

Package Includes: 1 x Universal AC Battery Charger

• Supports 3.6V/3.7V lithium batteries, including 18650, 26650, and polymer lithium batteries
• Overcharge, over-discharge, and short-circuit protection
• Supports continuous charge current up to 10A
• Supports continuous discharge current up to 20A

The Mini 3.7V Lithium Battery Charger TP4056 is an essential tool for anyone needing a reliable charging solution for lithium batteries. Designed with precision and user convenience in mind, it offers:

• Micro USB Interface: Easy and universal connectivity.
• Linear Charging Method: Efficient and effective charging.
• Full Charge Voltage: 4.2V for optimal performance.
• Charge Current: Default 1A, adjustable via onboard resistor.
• Charging Accuracy: High precision at 1.5%.
• Charging Indicators: Blue LED for charging, Red LED for full charge.
• Compact Dimensions: Approximately 22 x 17mm, easy to integrate into your projects.

Package includes:

• 1x Mini 3.7V Lithium Battery Charger TP4056

The Lithium Battery Protection Board 3.7V 2.5A is designed to safeguard your lithium-ion batteries against overcharge, over-discharge, and short circuits. This compact protection module features a MOSFET with low internal resistance and automatic restore functions, ensuring your batteries remain safe and functional.

Key Features:

• Charging Voltage: DC 4.2-5V CC/CV
• Single Battery Consumption Current: ≤6uA
• Continuous Discharging Current: 2.7A
• Overcharging Detection Voltage: 4.2V ±0.025V
• Overcharging Restore Voltage: 4.0V ±0.025V
• Over-discharging Detection Voltage: 2.75V ±0.1V
• Over-discharging Restore Voltage: 2.9V ±0.1V
• Overcurrent Detection Current: 4.5 ±0.5A
• Short Circuit Detection and Restore
• Operating Temperature Range: -40°C to +50°C

• Overcharge Protection: Protects against overcharging with a range of 4.25V – 4.35V.
• Over Voltage Protection: Prevents damage with an over voltage range of 2.5V – 3.0V.
• High Current Capacity: Supports a maximum working current of 13A and an instantaneous current of up to 20A.
• Temperature Resistance: Can withstand temperatures ranging from -40°C to 50°C for reliable performance.

• Automatic charging and stopping mechanism.
• Compatible with 12V storage batteries.
• Adjustable potentiometers for fine-tuning voltage settings.
• Built-in DC voltmeter for accurate voltage detection.

• Charging Slots: Two microprocessor-controlled charging slots; capable of charging one or two Li-Ion batteries independently at the same time.
• Battery Compatibility: Suitable for 3.7V Li-ion rechargeable batteries such as 26650, 18650, 32650, and 16340 batteries.
• Safety Features: Offers reverse polarity protection, short circuit protection, overcharge protection, and overvoltage protection.
• Automatic Shutoff: Automatically shuts off after batteries are fully charged to avoid overcharging.
• Charging Current: Current is automatically allocated to achieve the fastest and safest charging effect.
• Adjustable Charging Slots: Each slot can be adjusted independently to accommodate different battery lengths.
• Protection Circuit: Integrated high-performance protection circuit for safer and faster charging.

• Compact Design for easy storage and portability.
• Efficient Turbo Cooling for enhanced performance.
• Soft Start technology for smooth charging.
• Low Interference Technology for quiet and stable operation.

• Wide Input Voltage Range: Supports AC 110-220V, compatible with EU socket types.
• Safe and Efficient Charging: Provides 4.2V/450mA output for reliable charging.
• End of Charge Indicator: Features red and green indicator lights for charging status (Red for charging, Green for charging completed).
• Compact Design: Ideal for charging 18650 3.7V single batteries.

• High-performance protection board for 3S 12.6V Li-Ion Lithium batteries
• Supports 40A continuous discharge current (ensure proper cooling for optimal performance)
• Enhanced version with compact design for improved durability
• Suitable for 18650, 26650, and polymer lithium batteries

• Universal Compatibility: Supports 3.7V Li-ion, 3.2V LiFePO4, and 1.2V Ni-MH batteries
• Automatic Voltage & Polarity Detection for safe and efficient charging
• Independent Charging Slots: Charge different battery types simultaneously
• LCD Display: Shows battery type, voltage, charge percentage, and capacity

• Multifunctional charger for AA, AAA, and 9V rechargeable batteries.
• Supports both Ni-MH and Ni-CD batteries ensuring wide compatibility.
• Compact and lightweight design for easy portability.
• LED indicator for real-time charging status monitoring.

• Microprocessor controlled Delta-peak sensitivity for precise charging
• Individual cell balancing for Li-ion, LiPo, LiFe, Ni-Cd, and NiMH batteries
• Adjustable charge currents with a safe storage function
• Time limit function for added safety

• Overcharge Protection with voltage range of 4.25-4.35V ± 0.05V
• Over-discharge Protection with voltage range of 2.5-3.0V ± 0.05V
• High Current Handling with an upper limit of 5A operating current and 7A instantaneous current
• Wide Operating Temperature range of -40°C to +50°C