21 V – 4 Ah PRO BATTERY

FIRTS SERIES

ALTUNA AF28 battery pruning shears with titanium blade. Designed for those who are new to battery pruning, it is ideal for gardening and simple pruning jobs. It has a double cutting opening of 19 mm and 28 mm, offering greater versatility. Like all the tools in our FIRST range, it stands out for its ease of use and high performance.

SKU: AB152-14

PRODUCT DETAILS

The ALTUNA 21V 4Ah lithium-ion battery combines power, lightness and durability in a compact format designed to offer maximum energy efficiency in ALTUNA shears and pruning tools.

Its state-of-the-art Li-ion cell technology ensures a constant discharge, with no power loss even under demanding conditions. In addition, its internal electronic management system (BMS) protects against overcharging, overheating and over discharging, significantly extending battery life.

With reduced weight and improved ergonomics, this battery offers superior autonomy for long working days in vineyards, orchards, olive groves or professional gardening, while maintaining a clean and powerful cut.


Key benefits

  • State-of-the-art Li-ion technology: more energy with less weight.
  • Constant power until the end of the load.
  • Electronic protection (BMS): prevents overloads and overheating.
  • Fast and efficient charging with ALTUNA compatible charger.
  • Lightweight, ergonomic design reduces fatigue.
  • Ideal for professional pruning and intensive use.

Technical specifications

Approximate weight: 0.4 kg

Brand: ALTUNA

Rated voltage: 21V

Capacity: 4 Ah

Battery type: Lithium-ion (Li-ion)

Protection: Integrated BMS system

TECHNICAL INFORMATION
Nominal Voltage:21,6 V
Capacity:4 Ah
Chemistry:Li-ion
Battery weight:310 gr
Dimensions:110 x 64 x 70 mm
PARTAGER