Battery Li-Ion 4000mAh 3.7V (Lithium-ion)
These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Each cell outputs a nominal 3.7V at 4000mAh! The possibilities are endless with such a low form factor compared to available amps.
NOTE: Do not attempt to charge these with anything but a charger specifically designed for Li-Ion batteries.
Battery Li- Ion 4000mAh 3.7V spec
- 3.7V at 4000mAh
- Excellent long-term self-discharge rates (<8% per month)
- Dimensions: 3.5mm x 70mm x 100mm