EEMB 3.7V 502030 250mAh Lipo Battery Rechargeable JST 2.0mm 1-Pack($8.99Value)

Description

Must Confirm 4 Factors Before Purchase: This 3.7V 250mAh LiPo is NOT universal. Verify: (1) size 20.5×32×5.3mm, (2) connector model, (3) connector pin size, (4) +/- polarity alignment. Wrong polarity = short circuit. Check red/black wires vs your device. 250mAh LiPo Performance: Typical 250mAh (min 230mAh), 3.7V, 5g. No leaking, low internal resistance, 500+ cycle life. Reliable rechargeable lithium polymer battery for compact portable electronics. PCM Safety and Certifications: Built-in PCM protection against overcharge, over-discharge, over-current, short circuit. UL, IEC62133-2 certified, and UN38.3 compliant for safe air/sea shipping. 400+ EEMB models UL listed – search "MH20555" on UL directory for full details. Storage Guide: Keep at 40%-60% charge during long-term storage; recharge every 3 months to maintain 3.7-4.0V. Store in cool & dry place (below 25°C) to maximize lifespan. Wide Compatibility: Ideal for Bluetooth speakers, dash cams, keyboards/mice, Wi-Fi smart home, PDA, GPS, digital cameras, e-books, trackers, telematics, sleep monitors, blood oxygen/pULse oximeters, and IoT devices.