| Product name | Lithium ion battery pack |
| Style name | 3.7V640mAh |
| Norminal Capacity | 640mAh |
| Nominal Voltage | 3.6V |
| Max charge voltage | 4.2V |
| Cut-off discharge voltage | 3.0V |
| Max continuous discharge current | app.300mA |
| Charge current | app.300mA |
| Charge port(IN) | 2pin JST or Molex or selected |
| Discharge port(OUT) | |
| PVC color | Blue |
| Battery dimension | L45xW21xH12mm |
| Weight | app.20g |
| Battery cell Brand | Chinese Brand cell |
| Battery cell certification | CB,CE,UL,UN38.3,BIS,KC,MSDS,ROHS,CQC,SGS,EMC |
| Battery protection | Over charge&discharge, over current, short circuit |
| Cycle life | cycle life ≥600 |
| Application | LED light/ led stripe/torch/portable electric products etc |
| Package | 400pcs in a carton(15x29x37cm), about 8.6kgs/carton |
| Warranty | 12months |
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