[BUNJANG] Electric Bicycle, Electric Scooter Battery Repair and Custom Manufacturing / 전기자전거,전동킥보드 배터리 수리,제작

We offer professional repair and custom manufacturing services for electric bicycle and electric scooter batteries.

**Services Offered:**

* **Cell Balancing:** For issues with incomplete charging or reduced range. We perform balancing down to two decimal places.
* **Cell Repair or BMS Replacement:** For power cutoffs during use or if the device won't turn on.
* **Cell Refill:** To upgrade the current battery capacity.
* **Cell Replacement:** We can build a new battery using your existing battery case with brand new cells, ideal for older batteries with significantly degraded condition.
* **Custom Power Bank and Auxiliary Battery Manufacturing:** (Voltage and capacity negotiable).
* **Battery Pack Case Fabrication:** (Includes charging/discharging terminals, remaining voltage display, and switch). Consultation required.

**Process:**

* Batteries are received via courier, inspected, and a detailed repair plan will be explained before proceeding.
* All services include cell balancing and discharge test results, which will be provided.
* On-site repair services are available for batteries that cannot be easily removed from the device. While on-site repair is preferred, we will collect the battery for repair and return it upon completion if on-site service is not feasible.

*Please leave a detailed inquiry for a prompt response.*

*셀밸런싱:완충전압충전안될때,주행거리가
짧아 질때(소숫점 두자리까지
밸런싱 작업합니다.3번째사진
참고)
*셀 수리 또는bms교체: 주행중전원컷,
전원이 안켜질때
*셀 리필: 현재용량이 만족스럽지 못할때
*셀교체: 기존배터리 케이스에 새배터리로
제작, 교체(오래되어서 배터리
컨디션이 현저히 감소)
*보조배터리,파워뱅크 제작(전압,용량 협의)
**배터리팩 케이스제작
(충,방전단자,잔량 볼트표시,스위치)
협의후 진행
**택배 수령후 점검하여 수리내용 설명후
수리진행
**모든작업에 셀밸런싱, 방전테스트
결과지 첨부,전송 해드립니다
**배터리팩 탈,착이 불가능할시 출장,수리
진행합니다(현장수리를 원칙으로하나
현장수리가 불가능할때 수거하여 수리
완료후 현장완료 합니다**
*자세한 문의 남겨주시면 확인후 답변
드리겠습니다