Size & Connector: Voltage: 3.7V; Capacity: 600mAh; Max Charge Voltage/Current: 4.25V / 300mA. Weight: Approx. 16g. Battery Size: 5 x 30 x 40mm / 0.2" x 1.18" x 1.57". Connector Type: JST PH 2.0mm (2.0PH); Cable Length: 5cm / 2"
Polarity Check Before Purchase: This battery is NOT universal. Make sure your device polarity matches the battery pack connector (+/-) before purchase. Wrong polarity may cause short circuit or device damage. If you are unsure, please check your original battery connector first
Reliable Performance: Stable output with no leaking and long cycle life, offering excellent cost performance for replacing or upgrading your 3.7V lithium polymer battery pack
PCM Protection Built-In: With PCM protection function to help prevent over charge, over discharge, over current and short circuit, improving safety and extending battery service life
Wide Compatibility: Suitable for many 3.7V4.2V devices such as Bluetooth speakers, dash cam, wireless keyboard and mouse, Wi-Fi smart home systems, PDA, digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless and IoT devices
Rechargeable Lithium Polymer Technology: Features advanced LiPo battery technology providing lightweight design and efficient power delivery for extended device operation and reliable performance across multiple charge cycles