Prolonged and reliable power for various devices without compromising performance. Eco-friendly and cost-effective with multiple use cycles. 21700 size enables seamless integration into devices without sacrificing power, ideal for portability. Widely used in flashlights, laptops, e-cigarettes, and electric vehicles, showcasing adaptability across industries. Protection against overcharging, over-discharging, and short circuits ensures safety for both battery and devices, emphasizing reliability. read more

LITHIUM BATTERY TIPS 1.Please use a special charger for lithium batteries to charge. 2.Don't squeeze, drop, impact, puncture the lithium battery. 3.Don't put it in the fire and don't throw it away randomly. 4.Lithium battery has no memory function, no need to deliberately discharge and then recharge. 5.If not used for two months, please keep the battery in a ventilated and dry place. read more

Specification:Input Voltage: 110V-240VOutput Voltage: 12VInput Frequency: 47-63HZCharging Current: 10ABattery Capacity:20~ 150ahCharging Mode: Three StepsFull load efficiency: 87%Working Temperature: -20~+90 Function:Evaporation functionAutomatic Trickle functionAnti-overvoltage charge functionShort circuit protectionSoft start function overchargeWide voltage range read more

Applications Provide optimal reinforcement for various application at school, government organisation, construction site, factory, etc Appearance Is an easy-to-use hand grip type megaphone which small in size, light in weight and can be easily carried by a single hand. The newly developed polyimide diaphragm is employed to ensure high sound quality. Bluetooth N/A USB/SD Card Reader Yes Siren Yes Voice Recording Yes. Able to perform voice recording appx 15 sec. AUX Input N/A DC 12V Input N/A Detached Microphone N/A Power Source (Set Exclude Size C Battery) Dual battery usability: (a) 4pcs x1.5V Size C alkaline battery (b) Lithium rechargeable battery 1500mAh Rated Ouput 10Watts Maximum Output 15Watts Audible Range Appx 200M Transistor Circuit No Finish (Horn & Handle) ABS resin, white Finish (Battery Case) ABS resin, blue Finish (Strap) Hand-grip-type strap, black Handle Foldable handle Product Dimension (W x H x D) f130mm x 200mm x 220mm Packing Dimension (W x H x D) 140mm x 225mm x 140mm Net Weight per Pc (Exclude Battery) 0.6kg read more

Applications Provide optimal reinforcement for various application at school, government organisation, construction site, factory, etc Appearance Is an easy-to-use hand grip type megaphone with a removable microphone. It can be used as a shoulder-type megaphone when the microphone is detached. The newly developed polyimide diaphragm is employed to ensure high sound quality. Bluetooth N/A USB/SD Card Reader N/A Siren Yes Voice Recording Yes. Able to perform voice recording appx 15 sec. AUX Input N/A DC 12V Input Yes Detached Microphone Yes Power Source (Set Exclude Size C Battery) Dual battery usability: (a) 8pcs x1.5V Size C alkaline battery. (b) Lithium rechargeable battery 1500mAh. Rated Ouput 25Watts Maximum Output 50Watts Audible Range Appx 600M Transistor Circuit Yes Finish (Horn & Handle) ABS resin, white Finish (Battery Case) ABS resin, blue Finish (Strap) Shoulder-type strap, black Handle Fixed handle Product Dimension (W x H x D) f230mm x 270mm x 380mm Packing Dimension (W x H x D) 255mm x 370mm x 230mm Net Weight per Pc (Exclude Battery) 1.6kg read more