Fits perfectly with the UT27 and HA13 to provide longer runtime

All batteries have built in internal and external safety features.

• 1500mAh capacity for maximum runtime
• Red green indicator lights are for real-time charge status
• Charge via USB-C charging port on battery
• Internal safety protects against overcharging and more
• Mercury Free, Lead Free, Cadmium Free
• 500 full recharge cycle, low cost and environmentally friendly