electricity access / off grid activity supplying energy / renewable energy supply / electricity / use energy efficiency improvement / renewable energy technologies / i.e. electricity / additionality tool / annual energy savings equal / carbon accounting / i . e .ii . e ..i . e .ei . e ..i . e . i . e . i . e . i . e . i . e . i . e .ei . e .li . e .ei . e .ci . e .ti . e .ri . e .ii . e .ci . e .ii . e .ti . e .yi . e . / /