KBT 3.7V 3000mAh Rechargeable Li-ion Battery with JST 2.54 2Pin Plug, Charging Cable for Voice Power Amplifier, Speaker 26650 please contact with us for

please contact with us for replacement or refund any time

temperature sensor

They must pass UN38

CMOS memory

KBT 3.7V 3000mAh Rechargeable Li-ion Battery with JST 2.54 2Pin Plug, Charging Cable for Voice Power Amplifier, Speaker 26650 please contact with us forIncludes 3. 7V 3000mAh (11. 1Wh) lithium ion battery*1 Battery Size: 18*70mm, battery cable length 50mm, charging cable length 1. 5ft Long life time: With about 800 times charge and discharge cycles, each battery can last for 2 3 years in frequent using. You can enjoy the fun of your RC cars. Certified quality: Each lithium battery pass safety examination before they leave the facotry. They must pass UN38. 3 test standards such as low high temperature