iPower 9V700 Li-Poly battery [use only with FC-9VX4 charger] (one battery - four per caddy)
Immediately & Greatly
Improved the Wireless Signal
- Internal Li-Polymer cell is more stable & secure
- iPowerUS Li-Polymer battery fast charge will not heat up
- Strong signal, no noise & no interference.
- Amplified capacitor to cope with peak current.
- Multi-Protect functions with over charge, over current, over discharge & short circuit.
- Light weight, no memory effect.
- Longer service life.