Optimus CORE300 Battery
Powerful 295 Wh battery designed for hedge trimmers and pole tools, balancing power and weight for extended run time.
Optimus CORE300 Battery – 82V Professional Power
The Optimus CORE300 Battery is part of Cramer’s next-generation CORE 82V battery system, engineered specifically for professional outdoor power equipment users who demand maximum performance, fast charging and long-term reliability.
Delivering 295 Wh of energy in a compact 1.75 kg package, the CORE300 offers one of the best power-to-weight ratios in the industry. It is perfectly suited to professional hedge trimmers, pole tools and brush cutters where extended runtime and operator comfort are critical.
Key Benefits of the CORE300 Battery
- Professional 82V Output – delivers consistent high power across demanding applications
- Fast Charging – 80% charge in ~14 minutes with Optimus chargers
- Exceptional Power-to-Weight – 169 Wh/kg for reduced fatigue
- Long Service Life – up to 2,000 charge cycles
- All-Season Operation – works from -20°C to 50°C
- Weather Resistant – IPX4 rated for professional outdoor use
Technical Specifications
| Voltage | 82V |
|---|---|
| Capacity | 295 Wh / 4 Ah |
| Weight | 1.75 kg |
| Rated Power | 3.5 kW |
| Maximum Power | 5.0 kW |
| Charge Time (80%) | Approx. 14 minutes |
| Charge Time (100%) | Approx. 27 minutes |
| Charge Temperature Range | -10°C to 45°C |
| Discharge Temperature Range | -20°C to 50°C |
| Water Resistance | IPX4 |
| Battery Lifespan | Up to 2,000 cycles |
Recommended Applications
The CORE300 battery is best recommended for:
- Professional hedge trimmers
- Long-reach and pole hedge trimmers
- Pole saws
- Brush cutters and medium-demand handheld tools
For maximum runtime on all Optimus hard tools or high-load chainsaws, consider the CORE400 or CORE530 batteries.
Why Choose Cramer CORE Batteries?
Cramer is a globally recognised manufacturer of professional outdoor power equipment, trusted by landscapers, contractors and local authorities worldwide. The CORE 82V platform is designed to exceed petrol performance while reducing noise, emissions and maintenance.
Explore the full Cramer range here:
View all Cramer professional equipment
Frequently Asked Questions
Is the CORE300 suitable for commercial use?
Yes. The CORE300 is a fully commercial-grade battery designed for daily professional use.
Can one battery be shared across multiple tools?
Yes. The CORE300 is compatible with the entire Cramer Optimus 82V tool range.
Does fast charging reduce battery lifespan?
No. CORE batteries use advanced pouch cell technology and thermal management to maintain longevity even with rapid charging.
