We are Shenzhen Heshunchang Energy Co., Ltd，We mainly produce electric tool batteries, vacuum cleaner batteries, sweeping machine batteries, and various tool chargers，Our products are efficient and durable, time-saving and labor-saving, lightweight and portable, environmentally friendly, energy-saving, and intelligent，The shell is made of fire-resistant ABS+PC or nylon+15% GF material, with a fire rating of V0. The battery cell adopts A-level brands such as Samsung, Sony, TP, etc.，Choose us and we will provide you with a different service experience，If possible, please contact us below，Our products will create more value for your work