Blomiky 2 Pack 8.14Wh Li-ion-Po Battery with JST Plug for RC Vehicles

The red JST connector plug indicates a positive polarity, while the black cable represents the negative polarity. The 7.4V 1100mAh RC battery is suitable for remote-controlled devices that require a 7.4-volt supply with a JST plug. This battery can be used with various RC cars, buggies, trucks, and models such as the WLtoys Rc Cars A949, A959, A969, A979, and K929 Racing Truck, provided that the voltage, dimensions, and plug type are compatible.

It's important to note that the 7.4V 1100mAh JST battery is only compatible with the older versions of the WLtoys A949, A959, A969, and A979 RC cars. The newer versions, denoted as A949-b, A959-b, A969-b, and A979-b, use a Dean-T plug and are not compatible with this battery.

The 7.4V 1100mAh JST battery also fits the older version of the HBX Haiboxing 1/18 scale RC cars and trucks, but not the newer versions that use a Dean-T plug battery.

This battery is compatible with a wide range of RC cars, quadcopters, helicopters, and drones, including the WLtoys A949, A959, A969, A979, S989, V912, T23, T55, and F45 models.

The package includes two 7.4V 1100mAh batteries and two USB charger cables. The discharge plug is a red JST connector, with a cross-section size of 5.55 x 3.0 mm (0.218 x 0.13 inches). The red cable pin is positive, and the black cable pin is negative. It's crucial to ensure that the polarity of your device matches the battery.

The battery dimensions are 52 x 29 x 19 mm (2.3 x 1.15 x 0.75 inches), and the weight is 55 g (1.95 oz). The discharge rate is 35C, and the charger plug is XH-3P.

The battery is made of lithium-polymer (Li-ion-polymer) material, with a voltage of 7.4V, a configuration of 2S1P, and a cell voltage range of 3.2 to 4.2V. The real capacity is 1150mAh.

Finally, the 7.4V 1100mAh JST plug battery is compatible with the Simrex A320 and A321 RC cars, but not with the Wltoys A949, A959, A969, A979, and K929 RC cars and trucks in their "B" versions. Additionally, this battery can be used with Helion's larger RC boats.

The included USB charger features an intelligent over-charge protection IC board, with a green light that blinks during charging and stops blinking when the battery is fully charged, ensuring safe charging and usage.

product information: