Product Information：
Material: zinc alloy + plastic
Colour:
1style: 12V lithium battery 1500 mA
2style: 21V lithium battery 4000 mAh
3style: 25V lithium battery 15000haoan
Packing List：
Product*1
All orders can be cancelled until they are shipped. If your order has been paid and you need to change or cancel it, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.