ʻO nā ʻokoʻa litiumu lopako ʻenehana he mau pūʻolo pākahi -kiʻekiʻe i hoʻolālā ʻia no nā lopako paʻa lima. Hoʻohana lākou i ka hui pū ʻana o ICR18650-2S2P, me ka volta helu o 7.4V, e lawelawe ana i nā lako e koi ana i ke ola pākaukau kiʻekiʻe o kēia manawa a lōʻihi. Hāʻawi lākou i ka papa palekana a me ka ʻōnaehana BMS i kūkulu ʻia, e hāʻawi ana i nā mīkini pale he nui no ka hoʻokuʻu ʻana, over{13}}discharge, overcurrent, and short circuit. ʻO ka pae wela hana -20 degere a 60 degere. ʻO ka UL3239 silicone wire output e hōʻoiaʻiʻo i ka hoʻouna kiʻekiʻe o kēia manawa; ʻōlelo ʻia e mālama i ka 50% -60% i ka wā mālama.
He 4400mAh ka nui o keia puolo pila, kākoʻo i ka hoʻokuʻu ʻana i kēia manawa o 0.2C a me ka manawa hoʻokuʻu mau loa o 1C, a paʻa no ka hoʻohui maʻalahi. Loaʻa i ka huahana he -mekanika pale wela e hoʻoulu ʻokoʻa i ka pale ke piʻi ka mahana i 70±5 degere. Loaʻa nā ʻenehana lithium iron phosphate a me nā ʻenehana lithium ternary e hoʻokō i nā pono o nā hiʻohiʻona like ʻole.
No ka mea, ʻaʻole hiki ke hoʻonui ʻia nā mea pākaukau lithium, ʻoi aku ka -hoʻokuʻu ʻia, overcurrented, pōkole -circuited, a i ʻole i ka wela kiʻekiʻe loa i ka wā e hoʻopaʻa ai a hoʻokuʻu ʻia, hele pū ʻia nā pūʻolo pākahiko lithium me kahi papa pale maʻalahi e pale ai i nā kūlana i manaʻo ʻole ʻia.