Battery pack Li 25.6 V/136.8Ah Delarge

Lithium iron phosphate battery set with following advantages over
lead batteries:

- Increased operating time of more than 2,000 charging cycles
- No risk of overheating, fire or explosion
- Almost one hundred percent utilisation of the charging capacity
- No negative impact when charging partially
- Little self-discharge
- Low life cycle costs
- Half the size and three times lighter as normal lead batteries