4-in-1 Simultaneous Charging: Includes a cable to charge all 4 batteries at once via a single USB port, without a bulky charging case.
Advanced Thermal Safety: Semi-solid design eliminates the risk of overheating and short circuits for safe daily use.
Immediate savings: Replaces 6,000 disposable batteries over its lifetime, eliminating the need to repeatedly buy batteries and protecting the environment.
Constant 1.5V power: Delivers stable power identical to conventional batteries to run even the most power-hungry devices.