Li-Polymer “602030 300mAh 3.7V Li-Polymer Battery with Metal Contacts Solder Pads for DIY Electronics” has been added to your cart. View cart Showing all 2 resultsSorted by latest Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low 561150 290mAh 3.7V Battery with Red Black Wire for DIY Electronics Replacement Sale! $15.99 Original price was: $15.99.$9.99Current price is: $9.99. Add to cart 602030 300mAh 3.7V Li-Polymer Battery with Metal Contacts Solder Pads for DIY Electronics $4.99 Add to cart