For HJ812 HJ811 Remote Control Boat Battery High Speed Electric Speedboat The battery weight is only 43g/1PCS， Battery size is 2.1 (in) X 1.12 (in) X 0.57 (in), very lightweight and easy for you to carry, Note: Please check the plug and size of your RC toy battery before placing an order for batteries. Charging indication: When the charging cable is connected to the power supply and accessed to the battery for charging, the red charging indicator light is always on. When fully charged, the red indicator light is off and the green indicator light is on. Do not use or charge the battery if it is inflated, swollen, leaking, overheated, or any other abnormalities. The package includes 1PCS 7.4V 700mah Li-ion Battery with 1PCS USB Charging Cable
Battery Infromation:
Battery voltage: 7.4V
Battery configuration: 2S
Battery capacity: 700mAh
Discharge rate: 10C
Battery weight: 43g/1PCS
Battery size: 2.1(in)X1.12(in)X0.57(in)/53X28.5X14.5mm
Discharge connector: SM-4P plug
Charging connector: SM-4P plug
Battery Chemistry: Li-lon battery
Charger Description
Product name: 7.4V SM-4P positive plug USB charging cable
Input parameters: DC 5V 2A
Output parameters: DC 4.2Vx2 1000mA
Plug type: four-pin balanced charging plug
Charging instructions: charging cable connected to the power supply, access to the battery charging, the red charging indicator light is always on. When the charging cable is fully charged, the red charging indicator light will go out and the green charging indicator light will be on.
Function: The charging cable is built-in intelligent charge management IC, respectively, the two batteries in the 7.4V lithium battery separate balance charging, so that the battery to achieve charging balance. Three-stage charging method (constant voltage/constant current/pulse) ensures that the battery can be fully charged. Ensure the safe use of the battery and prolong the service life of the battery.
Battery precautions:
1. Turn off the device when the battery is low to avoid deep discharge.
2. Always disconnect the battery from the device when not in use.
3. Do not use or charge the battery if it is gassed, swollen, leaking, overheated or any other abnormal phenomenon
4. Never disassemble, puncture, shock or damage the battery. Do not ignite the battery.
5. Do not overcharge the battery. Improper use, such as short-circuiting or overcharging, may result in explosion or fire.
Battery Infromation:
Battery voltage: 7.4V
Battery configuration: 2S
Battery capacity: 700mAh
Discharge rate: 10C
Battery weight: 43g/1PCS
Battery size: 2.1(in)X1.12(in)X0.57(in)/53X28.5X14.5mm
Discharge connector: SM-4P plug
Charging connector: SM-4P plug
Battery Chemistry: Li-lon battery
Charger Description
Product name: 7.4V SM-4P positive plug USB charging cable
Input parameters: DC 5V 2A
Output parameters: DC 4.2Vx2 1000mA
Plug type: four-pin balanced charging plug
Charging instructions: charging cable connected to the power supply, access to the battery charging, the red charging indicator light is always on. When the charging cable is fully charged, the red charging indicator light will go out and the green charging indicator light will be on.
Function: The charging cable is built-in intelligent charge management IC, respectively, the two batteries in the 7.4V lithium battery separate balance charging, so that the battery to achieve charging balance. Three-stage charging method (constant voltage/constant current/pulse) ensures that the battery can be fully charged. Ensure the safe use of the battery and prolong the service life of the battery.
Battery precautions:
1. Turn off the device when the battery is low to avoid deep discharge.
2. Always disconnect the battery from the device when not in use.
3. Do not use or charge the battery if it is gassed, swollen, leaking, overheated or any other abnormal phenomenon
4. Never disassemble, puncture, shock or damage the battery. Do not ignite the battery.
5. Do not overcharge the battery. Improper use, such as short-circuiting or overcharging, may result in explosion or fire.