✅ Key Features

• Voltage: 18 V (21 V max) — compatible with Bautec tools operating at this voltage.

• Battery capacity: 4000 mAh — provides long operating time without frequent recharging.

• Battery housing: flame-retardant nylon — enhanced durability and safety during use.

• High discharge current — supports tool operation even under heavy loads.

• Battery protection system:

  • Charging protection

  • Discharge protection

  • Overcharge protection

  • Short-circuit protection

  • Single-cell protection

• Compatibility: suitable for all Bautec 21 V series cordless tools.

🛠️ Advantages

• Long cordless runtime without recharging

• Reliable and safe operation thanks to built-in protection systems

• Durable flame-retardant nylon housing

• High compatibility with Bautec power tools