Bosch BAT609 18V 3.0Ah Lithium-Ion Replacement Battery
Drop-in replacement battery pack for the Bosch 18V Professional platform. Compatible with BAT609 / BAT618 / BAT622 latch geometry, the BAT609 uses a 5S2P string of 18650 cells for a true 3.0Ah of rated capacity, with full overcharge / over-discharge protection and verified BMS handshake on genuine Bosch chargers. This Bosch BAT609 battery is a drop-in 18V replacement battery for Bosch cordless drills, drivers, and power tools.
Overview
Drop-in replacement battery pack for the Bosch 18V Professional platform. Compatible with BAT609 / BAT618 / BAT622 latch geometry, the BAT609 uses a 5S2P string of 18650 cells for a true 3.0Ah of rated capacity, with full overcharge / over-discharge protection and verified BMS handshake on genuine Bosch chargers. This Bosch BAT609 battery is a drop-in 18V replacement battery for Bosch cordless drills, drivers, and power tools.
Manufactured by Dongguan Ruineng New Energy (Nuranu) — a high-tech custom battery factory since 2012 — the BAT609 is produced under a fully automated assembly line with 100% aging and end-of-line testing. It is engineered for OEM clients, hardware distributors, and private-label brands that need OEM-equivalent fit and performance at factory-direct pricing.
Compatible Host Tools
- Bosch 18V Professional drills & drivers (GSR / GSB)
- 18V impact drivers (GDR / GDX)
- 18V angle grinders (GWS)
- BAT609 / BAT618 / BAT622 compatible tools
Target Applications
- Construction Tool Fleets: The 3.0Ah BAT609 sustains current for professional Bosch 18V drills, drivers, and grinders on the jobsite.
- Equipment Importers & Distributors: Drop-in latch and verified charger handshake make the BAT609 an ideal stock-and-resell pack for the Bosch 18V Professional installed base.
- Private-Label Brands: Sourced with your branding and carton-ready packaging for the BAT609 / BAT618 / BAT622 platform.
Core Technical Advantages
1. BAT609 / BAT618 / BAT622 Compatibility
Matched latch geometry and contacts make the pack a direct replacement across the Bosch 18V Professional BAT-series platform.
2. Full Protection 5S2P Architecture
A 5S2P string of Grade-A 18650 cells delivers a true 3.0Ah with overcharge, over-discharge, short-circuit, and over-current protection.
3. Verified Charger Handshake
BMS flashed with Bosch-specific firmware handshakes correctly with genuine Bosch chargers — charging, authentication, and safety lockouts behave identically to the OEM pack.
Product Video
Factory assembly line, BMS testing, and BAT609 demonstration footage. Contact sales for additional product videos.
Technical Specifications
| Feature | Specification |
|---|---|
| Replacement Model | BAT609 |
| Compatible Brand | Bosch |
| Nominal Voltage | 18V |
| Rated Capacity (real) | 3.0Ah |
| Cell Type | 18650 · 3000mAh |
| Configuration | 5S2P |
| Shell Color | Black + Red |
| Proprietary Mold | No (standard form factor) |
| Net Weight | 0.61 kg |
| Battery Dimensions | 95*72.5*37.6mm |
| Inner Box | 96*57*103mm |
| Master Carton | 485*320*280mm |
| Qty per Carton | 20 pcs |
| Carton Net / Gross | 12.2 kg / 12.8 kg |
Packaging & Wholesale Logistics
The BAT609 ships in carton-ready retail packaging engineered for distributor resale and international freight, 20 units per master carton, 12.8 kg gross. Every batch ships with UN38.3 transport test report, IEC 62133 safety certificate, MSDS, and CE Declaration of Conformity for smooth customs clearance in EU, US, UK, AU, and JP markets.
- MOQ
- 100 units (catalog) · 500 units (private label)
- Lead Time
- 25–35 days standard · 18–22 days expedited
- Payment
- 30% T/T deposit + 70% against B/L
- Warranty
- 12 months
Frequently Asked by Distributors
Need a Custom Quote or Technical Details?
Our engineering team is ready to discuss specifications, certification, MOQ, and OEM / private-label customization for the BAT609.
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