Wide Compatibility: MVMOD 3.7V 3000mAh Rechargeable Lithium-Polymer Batteries feature a Micro JST 1.25 plug, designed for Arduino ESP32 development boards and Bluetooth Speakers, Wireless Security Cameras, Car Recorder and other devices
3.7V LiPo Battery: High Capacity 3000mAh*4 pack, 25% more operating time than other Lithium-Polymer batteries. No Memory Effect, Can Be Recharged Up to 1200+ Times When Fully or Partially Drained
Safety and Quality: 1S 1C LiPo Battery comply with FCC RoHS and CE security testing standards. These batteries incorporate over-charge, over-discharge, over-voltage, over-current, and over-heating protections
Safety Reminder: 1.Don't Leave a Battery Charging Unattended. 2. Keep the battery at 40-60% charge for long term storage. 3. Charge every 3 months and keep the voltage between 3.7 and 4.0V. 4.Batteries will last longer if stored in a dry, climate dry area