18V Replacement Lithium Battery for Bosch BAT609 BAT610 BAT618 BAT619 BAT620 GBA18V80 Power Tools
This 18V replacement lithium-ion battery pack is compatible with Bosch BAT609, BAT610, BAT618, BAT619, BAT620, and GBA18V80 professional power tools. It delivers stable output, reliable runtime, and strong performance for drilling, cutting, fastening, and grinding tasks. Built-in protection helps prevent overcharge, over-discharge, overcurrent, and short circuit, making it suitable for workshops, contractors, and DIY users.
- Model: 18650-5S2P
- Cell Size: 18×65 mm
- Capacity: 5000mAh
- Nominal Voltage: 18 V
- Cell Resistance: 220mΩ
- Charge Voltage: 21 V
- Application: power tools
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Overview
This 18V replacement lithium-ion battery pack is designed for Bosch professional power tools and is compatible with models such as BAT609, BAT610, BAT618, BAT619, BAT620, and GBA18V80. Built for demanding work environments, it delivers stable power output, reliable runtime, and strong performance for drilling, cutting, fastening, grinding, and other daily tool applications. The battery pack uses high-quality Li-ion cells to support efficient energy delivery, low self-discharge, and long service life. Its durable housing helps protect the internal cells from vibration, impact, and regular jobsite wear. With built-in protection against overcharge, over-discharge, overcurrent, and short circuit, it helps improve safety during charging and operation. This Bosch 18V battery replacement is suitable for contractors, workshops, maintenance teams, and DIY users who need a dependable backup or replacement battery for continuous tool use.
Product Details
- Wide Compatibility: Designed as an 18V replacement lithium-ion battery pack for Bosch BAT609, BAT610, BAT618, BAT619, BAT620, GBA18V80, and other compatible professional power tools.
- Stable Power Output: Delivers reliable voltage and consistent performance for daily drilling, cutting, grinding, fastening, and repair work.
- Durable Battery Housing: The strong outer case helps protect the battery pack from impact, vibration, and regular jobsite wear.
- Built-in Safety Protection: Integrated protection helps prevent overcharge, over-discharge, overcurrent, overheating, and short circuit during use.
- Long Service Life: High-quality lithium-ion cells support efficient charging, low self-discharge, and dependable cycle performance.
Application Fields
- Professional Construction: Suitable for Bosch 18V cordless drills, impact drivers, rotary hammers, saws, and grinders used on construction sites.
- Workshop Maintenance: Ideal for repair shops, equipment maintenance teams, and daily industrial tool replacement needs.
- Home DIY Projects: Provides reliable backup power for home decoration, furniture assembly, garden repair, and general DIY tasks.
- Electrical and Installation Work: Supports electricians, plumbers, and installers who need stable cordless tool power for continuous operation.
Technical Parameters
| Model | 18650-5S2P |
| Cell Size | 18×65mm |
| Capacity | 5000 mAh |
| Nominal Voltage | 18V |
| Cell Resistance | 220 mΩ |
| Processing Method | Customized per request |
| Charge Voltage | 21V |
| Application |
power tools |