Samsung 25R
The Samsung 25R is one of the longest-standing tried and tested batteries on the market. There are two editions available that perform at a similar level, with the green wrap 25R having a slightly longer life cycle than the blue one. Samsung 25Rs are easy to find, not very expensive, and work great.
Specifications- Battery: 18650 battery
- Battery capacity: 2500 mAh
- Weight: 45 grams
- Dimensions: 18.33 mm x 64.85 mm
