Power hte power density ngu ai gaw hpa rai ta?
N-gun
Battery power ngu ai gaw, W (sh) kW hku shadawn ai, masat da ai discharge regime npu hta unit time langai hta battery langai a n-gun pru ai hpe tsun mayu ai.
Theory hku yu yang, battery power hpe 1000 hku nna tsun mai ai.

Gara kaw t gaw discharge aten;
C0 gaw battery a theoretical atsam rai nga ai;
I gaw n hkring n sa pru wa ai current re.
Ndai aten hta, battery a tengman ai atsam gaw 1 rai ra ai.

Formula hta I^2R_w gaw battery kata na n-gun atsam a majaw jai lang ai n-gun hpe madi madun ai; ndai n-gun gaw lit hpe akyu n nga ai.
N-gun n-gun
Battery langai a unit mass (sh) unit volume langai hta pru wa ai n-gun hpe power density ngu nna mung shamying ma ai, dai hpe W/kg (sh) W/L hku shadawn ai. Specific power gaw battery langai hkam sharang lu ai bungli galaw ai n-gun hpe madun dan ai; n-gun kaba ai gaw, n-gun kaba ai-n-gun dat hpe hkam sharang lu ai hpe madun ai. Specific power gaw, wan jak mawdaw langai a lawan ai hte bum de lung lu ai atsam hpe hkan sa ai kun ngu ai hpe jep joi na matu ahkyak ai masat kumla langai rai nga ai.
Electrochemical battery ni a matu, n-gun hte laksan n-gun gaw, n-gun n-gun (DOD) hte grai ni htep ai. Dai majaw, battery power hte specific power hpe tsun dan ai shaloi, discharge a sung ai shara hpe mung tsun dan ra ai.


