2. Bateri yakachengeteka
3. Anti-overcharge kudzivirira
4. Against over-current protection
5. Dziviriro kubva kupfupi wedunhu
6. Anti-kuputika kudzivirira
7. Bhatiri regirini, zvinhu zvezvakatipoteredza zvinopfuura RoHS certificate, lead-isina tekinoroji, inogona kushandiswazve
8. Kuramba kwakadzika uye kuchengetedza simba, kutenderera kwakawedzera ne30%