Must Confirm 4 Factors Before Purchase: This 3.7V 2000mAh LiPo is NOT universal. Verify: (1) size 34.5×56×10.3mm, (2) connector model, (3) connector pin size, (4) +/- polarity alignment. Wrong polarity = short circuit. Check red/black wires vs your device. 2000mAh LiPo Performance: Typical 2000mAh (min 1900mAh), 3.7V, 40g. 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. Specification:LP103454Typical capacity: 2000mAh, Min capacity: 1900mAhNominal Voltage: 3.7 VWeight: 40 gMaximum Charge Current: 2000 mALimited Voltage: 4.200±0.020 VEnd-of Current: 40 mAMaximum Discharge Current: 4000 mACut-off Voltage: 2.750±0.005 VCharge Temperature: 0 ~ 45 ℃Discharge Temperature: -20 ~ +60 ℃Storage Relative Humidity: 65 ± 20 %Overcharge Detection Voltage: 4.28± 0.05VOverdischarge Detection Voltage: 3.0± 0.1VPCM protection function: over charge, over discharge, over current, short circuit protection.APPLICATION:PSP batteryPhantom 3 standard controllerHome security systemBlue tooth headset batteryHandheld remoteBluetooth speakerKise machine batteryPDA and digital camerasTracking devicesNotebook computersPulse monitorsWi-Fi enabled smart home systems
