ACE TATTU 850mAh 14.8V 75C 4S1P 4S Lipo Battery with XT30 Connector Plug for FPV Racing Drone

Features: 18V 4.0Ah replacement battery, it can work with many power tools. Large capacity battery allows long time working which lasts much longer than usual battery. High quality material, high product standards, protection from short circuit, internal overheating, overloading and overcharging, long service life and safe to use. No memory so it can charge at anytime. Virtually no self-discharge for maximum working efficiency. Suitable for working with power tools, electric drills, gardening tools, etc.

Features: Rechargeable Li-po battery. 7.4V high power and 850mAh high capacity. 70C high discharge rate provides more power. Stable output current, protect your RC drone. Sustaining high rate discharge and durable in use. Suitable for 130 FPV racing quadcopter, etc.

Features:Book-style case, protect your reading device from scratch and crash.Made of high quality leather, which feels soft and smooth.Compact design elegant appearance.Easy to place inside a bag or carry alone.

Features: Solar energy and efficient solar charger circuit. Environmental protection and energy inexhaustible. Rechargeable, no extra wires, easy to use. Up to 22% high conversion rate monocrystalline solar panel and PET material, safe, long service life, user-friendly. Slim foldable design, freeing up more space for you, fitting for both outdoor and indoor usage. Standard dual USB ports fit to be the power supply for mobile phone and other portable digital devices. Intelligent recognition mobile phone system, satisfying different cell phone model. IP65 water resistance ensures it can be used in bad weather conditions. Best choice for outdoor camping, climbing, fishing, hiking, picnic, barbecue, etc.

DL2032B2 Lithium Coin Batteries 2032 - 2 Pack

features multiple protecting functions, such as overheat protection, reverse polarity protection and so on. It can also automatically limit the current when exceeds the max. power. Features: Dual testing modes for selection: electronic load mode and battery capacity test mode. High quality large radiator: dust-proof and stable for performance. LED digital nixie tube display: durable and clear for readings. Rotary encoder design: easy and convenient for operation. Multiple-scale buzzer and LED indicators: indicating the working status. Automatic storage function: can store the setting parameters when power-off; record all parameters and status after power-up. Fan control: intelligent fan control, infinitely variable speed automatically according to the radiator temperature. Protections: Overheat protection, transient overpower protection, over-pressure protection, reverse polarity protection and power supply voltage abnormal protection.