Bosch 18V GBA to PBA 2-in-1 Battery Adapter Converter
Bosch 18V GBA to PBA 2-in-1 Battery Adapter Converter
BOSB18C 2-in-1 Battery Adapter — Use Two Bosch 18V GBA Batteries in PBA Tools
Unlock double the power and extended runtime with the BOSB18C 2-in-1 Battery Adapter. This clever converter lets you plug two Bosch 18V GBA Li-ion batteries simultaneously and use them in Bosch PBA series cordless power tools — no more swapping batteries mid-job. Work longer, work smarter.
Made in Mainland China.
Key Features
- 2-in-1 Dual Battery Slot: Accepts two Bosch 18V GBA Li-ion batteries at once, doubling your available capacity and extending tool run time significantly.
- GBA to PBA Conversion: Seamlessly converts Bosch 18V GBA batteries for use with Bosch PBA series cordless power tools — the perfect solution when your tool and battery types don't match.
- Built-in PCB Protection: Includes an integrated PCB for safe, stable power delivery to your tools.
- CE Certified: Meets CE safety and quality standards for peace of mind.
- Durable Plastic Construction: Sturdy black plastic housing built to withstand the demands of regular workshop and job-site use.
- Broad Compatibility: Works with Bosch 18V Garden series green tools (except PSM 18 LI and ALB 18 LI).
- Low Voltage Safe: Operates within the low voltage range (below 75V DC / below 50V AC) for added safety.
Specifications
- Model: BOSB18C
- Material: Plastic
- Color: Black
- Compatible Input Batteries: 2× Bosch 18V GBA Li-ion batteries (not included)
- Compatible Tools: Bosch PBA series cordless power tools; Bosch 18V Garden series green tools (excl. PSM 18 LI and ALB 18 LI)
- PCB Included: Yes
- Certification: CE
- Battery & Charger Included: No
Important Notes
- This adapter is not compatible with battery chargers — do not attempt to charge through it.
- If not in use for an extended period, disconnect the adapter from the batteries to avoid over-discharging.
- Colors may vary slightly due to monitor settings. Minor size differences due to manual measurement are normal.
What's in the Box
- 1× BOSB18C 2-in-1 Battery Adapter (batteries and tools not included)
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Frequently Asked Questions
Q: Which Bosch batteries are compatible with the BOSB18C 2-in-1 adapter?
A: The BOSB18C adapter is compatible with Bosch 18V GBA Li-ion batteries. You insert two GBA batteries simultaneously to power Bosch PBA series cordless power tools and Bosch 18V Garden series green tools (excluding the PSM 18 LI and ALB 18 LI models).
Q: Can I use this battery adapter to charge my batteries?
A: No — the BOSB18C adapter is strictly a power converter and is not compatible with any battery charger. Always charge your GBA batteries separately using the appropriate Bosch charger before attaching them to the adapter.
Q: Does the adapter come with batteries or a charger?
A: No. The package includes only 1× BOSB18C 2-in-1 Battery Adapter. Bosch 18V GBA batteries, chargers, and power tools are sold separately.
Q: What are the benefits of using two batteries at once with this adapter?
A: Connecting two Bosch 18V GBA batteries simultaneously doubles your power capacity and extends your tool's working time, making it ideal for demanding, longer tasks without frequent battery swap interruptions.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.