
Repairable high-performance battery packs with individually replaceable cells for OEMs – developed and manufactured in Berlin.
Second Ride GmbH (MAKI Batteries)
Im Marienpark 3, 12107 Berlin (DE)New on Amplifa
About MAKI Batteries
MAKI Batteries is a brand of Second Ride GmbH based in Berlin-Tempelhof. The company manufactures high-performance battery packs for OEMs, primarily manufacturers of light electric vehicles, robotics systems and stationary energy storage. At the core of the technology is a patented force-fit contact system that replaces conventional spot welding and enables the replacement of individual weak cells instead of replacing the entire pack. Each cell is directly connected to a cooling plate, allowing fast charging in under one hour even for passively cooled packs; a smart battery management system monitors each cell individually and detects degradation, water ingress or mechanical stress. Standard packs from a quantity of one, custom battery packs with individual housing shape, CAN bus software and branding from 100 units, as well as R&D services and licensing of the cell contact technology from 2,000 units are offered. Development and manufacturing take place entirely at the Im Marienpark 3 site in Berlin.
- Site
- Berlin
- Processes
- Battery pack manufacturing with force-fit contacts (force-fit system, replacement of spot welding,, Custom battery packs (custom shape, CAN bus software, branding) incl. BMS, R&D services and licensing: integration of the cell contact technology into customers' own, Manufacturing and design of high-performance battery packs with cooling plate connection and smart, Custom battery designs (shape, CAN bus software, branding), White-label mobile app, R&D services and licensing of the cell contact technology, Manufacturing of prototypes and small series
- Materials
- High-performance battery cells, Force-fit cell contact technology, Smart battery management system
- Industries
- Light electric vehicles, Robotics, Stationary energy storage, E-mobility, E-mobility (motorcycle conversion/conversion kits)
- 01
Battery design (housing shape, software, branding)
- 02
Cell contact technology (force-fit instead of spot welding)
- 03
Cooling plate connection
- 04
Electronics and smart BMS
- 05
Assembly and testing
- 06
R&D services and licensing
Materials & Processes
High-performance battery cells
Cylindrical high-performance cells as the basis of the battery packs, held by patented force-fit contacts.
Force-fit cell contact technology
Replacement for spot welding and enabling fast repair of packs.
Smart battery management system
Cell-level monitoring and evaluation of degradation.
Sites
Berlin (Im Marienpark 3)
DEDevelopment and manufacturing
- Lot size
- from 1 / from 100 / from 2,000 units
- Materials
- High-performance battery cells
Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Battery pack manufacturing with force-fit contacts (force-fit system, replacement of spot welding,Assembly | – | – | – | 1 unit | Cells (battery-specific, not further specified) |
| Custom battery packs (custom shape, CAN bus software, branding) incl. BMSAssembly | – | – | – | 100 units | Cells (battery-specific, not further specified) |
| R&D services and licensing: integration of the cell contact technology into customers' ownEngineering | – | – | – | 2000 units | Cells (battery-specific, not further specified) |
| Manufacturing and design of high-performance battery packs with cooling plate connection and smartAssembly | – | – | – | – | Cells (battery-specific, not further specified) |
Additional services
Reference customers