About the company

Full-cycle manufacturing. Ukraine, since 2020.

ServiceLine designs, assembles and tests lithium-ion batteries and BMS. Everything happens in one workshop in Kyiv — from configuration design to the final test of the finished battery.

02 / What we do500+ product types

Li-ion battery pack and BMS assembly — full cycle.

From configuration design to testing the finished pack. We build series and custom packs to your spec — with quality control at every stage.

Battery modules with welded copper busbarsCopper busbars · laser
A01 / 04

Drones & EW

FPV, interceptors, ground, aerial and agricultural drones. Refurbishment and repacking.

B02 / 04

E-mobility

Scooters, bikes, unicycles, custom projects. High capacity, low resistance.

C03 / 04

Power tools

Withstands peak loads, stable voltage without overheating.

D04 / 04

Custom packs

Unique shapes, capacities and dimensions for a specific spec.

Full cycle04 stages
01

Design

Configuration calculation, busbar and cell selection.

02

Cell preparation

Sorting by resistance, voltage and capacity.

03

Laser welding

Precise cell joining without overheating.

04

Testing

Capacity, load, temperature ranges.

03 / TechnologyOutput current
For interceptor drones
120260A

High output current is critical for interceptor drones, where an instant power surge matters. Our packs deliver a peak current of 200–400 A without voltage sag.

Cells
A-grade
Joining
Laser
Internal resistance
Low
Application
FPV / interceptors
05 / Why usThree reasons

Manufacturing we stand behind.

We stand behind every pack — from the first calculation to the battery in your hands.

Series production of battery packs in the workshopSeries line
01

Quality control

Every cell is checked for internal resistance, voltage and capacity. The finished battery is tested under load and across temperature ranges.

02

In-house production

The full cycle in one place — from design and laser welding to the final test. No middlemen or hidden subcontractors.

03

Ukraine, since 2020

We manufacture in Ukraine. Over 500 product types and experience with packs for drones, EW, e-mobility and tools.

06 / CertificationISO · 2026—2029

Quality and responsibility — certified.

The company’s management systems are certified to international quality and environmental management standards. The certificates cover the manufacture of batteries and accumulators as well as related activities.

2ISO

ISO 9001:2015 — quality management. ISO 14001:2015 — environmental management.

The website contains public copies with address details removed. All other details, certificate numbers, and validity dates are preserved.