ARB-L18-2600U is a high capacity 18650 Li-ion rechargeable battery with a built-in micro USB charging port. It also includes a protection circuit in the anode to prevent short circuit, overcharging/discharging and overheating. This battery can be quickly recharged without the need for a separate charger. This not only saves you money on purchasing a charger, but also the convenience of not having to carry another device. This works in all current models that use a li-ion 18650 battery.
For Peli 9050