Feature:1. APPLICABLE MODEL: Applicable to car model modify lithium battery of for WLtoys such as 124018 124019 1440012. LONG LASTING BATTERY LIFE: 7.4V 3000mAh lithium polymer battery provides long lasting working time, bringing you longer entertainment time3. UNIVERSAL CONNECTOR: Designed for RC universal remote control vehicle, with T type female plug, easy to install and connect4. EXCELLENT PERFORMANCE: Stable performance and accurate design achieve maximum energy conversion, providing high discharge performance and high power conversion rate5. USED AS BACKUP OR REPLACEMENT: Lithium polymer batteries can be used as backup batteries or replacement batteries for remote control vehicles to increase service time6. SAFE MATERIAL: Made of excellent lithium polymer material, durable, safe, environmental protection, possess high performance, stable structure, can be used for a long timeSpecification:Item Type: Lithium Polymer BatteryMaterial: Lithium polymerBattery Type: Lithium batteryBattery Voltage: 7.4VBattery Capacity: 3000mAhDischarge Rate: 30CPlug Type: T type plug(female)Product Size(excluding connecting wire): Approx. 10.5 x 3.5 x 1.6cm / 4.1 x 1.4 x 0.6inSuitable: For WLtoys modified 124018 124019 144001 and other models modified lithium battery.Package List:1 x Lithium Polymer BatteryNote:1. Please allow 13mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Do not use any device other than the lithium battery charging system specially made for lithium batteries to charge.4. Never leave the battery unattended while charging.5. Do not charge the battery at a current lower than 3amps or higher than 7amps.6. Do not connect the positive and negative electrodes together.7. Do not alter, puncture, or remove the battery from the case in any way.8. Do not use a battery less than 6 volts. Once the vehicle starts to run low, please stop and take out the battery immediately.9. Do not discharge the battery after use.10. Do not store batteries in the vehicle.11. Always store the battery charged at 50100 percent in a safe environment and disconnect.12. Do not short circuit the lithium battery.