High energy density : The weight of the li-polymer battery is only half of the NI-CD with the same capacity, or 20-30%。of NI-MH.
Discharge level: the work voltage of one cell is 3.7V(average),with very low inner resistance.
High safety ,light weight and no explosion.
Various models, customized size, the thickness can be 3~9mm,and the capacity can be 10000mAh
Long cycle time: on the usual condition,the li-polymer battery’s charge and discharge cycle can be more than 500 times,and the high discharge rate battery can be 300 times.
Environmental protection: the li-polymer battery doesn’t include the harmful metal material such as Cd, Pb, Hg.Our factory have passed ISO14000, and our products have also passed the RoHS certificate.
No memory effect, low self-discharge:li-polymer battery don’t have memory affect , the self-discharge is lower than 5%/month
Fast charge: the cell can be full charged within 1 to 2 hours by the charger with voltage 4.2V and constant current .
High discharge rate:20C constant discharge ,it can discharge more than 95% (90%)capacity on 10C (12C),and with the ability of burst discharge on 25C-30C.
The cells are good at consistency, which can be connected in series or parallel.
The comparison of Wanma’s li-polymer battery and the other----battery