smart battery

FC2 Universal Battery Charger Professional outdoor gear charger featuring LED indicators, anti-reverse protection, and 0V activation for enhanced battery performance and safety. Key Features Wide compatibility for Li-ion, NiMH & NiCD batteries Supports protected 21700 batteries Manual selection of 2A/1A/0.5A charging current USB-C port for universal charging capability Two independent charging slots 0V activation function revives over-discharged batteries TC-CC-CV smart

Energy AA Batteries Suitable for continuous use in wireless keyboards, mice, flashlights, and other battery powered tools 1.5V 3300mWh Lithium Battery AA Cell Rechargeable Battery with Good Low Temperature Performance and 1000 Times Cycle Life Key Features Long Cycle Life: 1000 times cycle life ensures durability and cost-effectiveness Low Temperature Performance: Operates effectively down to -20, ideal for cold environments High Capacity Battery: 3300 mWh provides ample

High Quality Rechargeable Lithium AA Battery AA Batteries ideal for consumer electronics, industrial tools, and professional devices providing long-lasting energy output. Product Overview The XTAR AA 1.5V 3600 rechargeable battery offers stable 1.5V output, 2200mAh capacity, and 2.7-hour fast charging. With 1200+ cycles, wide-temperature operation, and built-in protections, it's a reliable, eco-friendly power solution for cameras, controllers, and smart devices. Key Features

USB-C Rechargeable AA Batteries 2450mAh Lithium Ion Cylindrical Double AA 1.5V Battery Pack with True Capacity Power Source Product Overview The XTAR AA 1.5V USB-C Rechargeable Li-ion Battery offers industry-leading 4100mWh energy (2450mAh) 50% more than regular NiMH batteries. With 1.5V 2A constant power and low-voltage detection, it ensures stable performance for devices like game controllers, trail cameras, and smart locks. The built-in USB-C port enables fast charging

XTAR High Quality Multiple-Protection Rechargeable AA 3300 Li-ion Batteries Product Overview The XTAR 1.5V AA CLR 3300 rechargeable lithium-ion battery delivers reliable, long-lasting power for trail cameras, smart locks, VR controllers, and more. With a 3300mWh capacity, it supports 1200+ charge cycles, reducing waste and cost. Its 1.5V constant voltage output and gradual linear discharge provide stable power and timely low-battery alerts. Key Features Long-Life Cycle: 1200

Long Life 21700 Batteries for Renewable Energy and Backup Power Systems Product Overview XTAR 21700 USB-C Li-ion battery delivers 5000mAh capacity with 10A discharge capability. Features USB-C direct charging (4.6 hours full charge, 3 hours via XTAR VX4 charger). Standard 21700 size with 800+ cycle life, operating range of -20C to 60C, multiple protection features, and balanced cell design. Ideal for flashlights, bike lights, weather stations, and various outdoor/EDC

SC2 Dual-Slot 3A Fast Li-ion Battery Charger SC2 Dual-Slot 3A Fast Li-ion Battery Charger with QC3.0 Protocol and 0V Activation for 18650 21700 Batteries Product Overview Powerful 3A fast charger for 18650, 20700, 21700, 22650, 26650 Li-ion batteries (including protected types). Features QC3.0 support, 2A2 / 3A1 adaptive charging, 0V activation, and TC-CC-CV three-stage protection. Compact, travel-friendly design with smart Type-C port and LED indicators. Globally certified

VC2 Smart LCD Dual-Slot Battery Charger Universal 2-slot charger for 18500, 18650, and 26650 lithium-ion batteries. Features micro-USB power input and comprehensive safety protections. Key Features Compact Design: Portable size fits easily in backpacks and bags Efficient Charging: Simultaneously charges two 18650 batteries via micro-USB User-Friendly Interface: LCD display shows real-time voltage, current, and capacity Safety Features: Short circuit, overcharging, overcurrent

VC8 Universal Battery Charger Product Overview The XTAR VC8 is an 8-slot universal battery charger supporting 3.6V/3.7V Li-ion and 1.2V Ni-MH/Ni-Cd batteries. It features Type-C QC3.0 fast charging, real-time capacity testing, auto battery identification, 0V activation, and independent slot monitoring. With VA LCD display, temperature control, and multiple protections (short-circuit, overcharge, etc.), it ensures safe, efficient charging. RoHS, FC, CE certified, it's built