The powerful and reliable energy source with easy-care lithium-ion battery cells. The System Battery can be quickly recharged at any time without memory effect. The LED display indicates the charging level of the battery. Output 40 V* / 4.2 Ah. Compatible with units of the GARDENA HeartBeat System 40 V*. *The maximum output voltage without load is 40 V, the nominal voltage 36 V.
