Regarding the plug specifications, for example, a 2-pin 1.0mm connector means that every two pins are 1.0mm apart. 1. Model code: PL 603450 = 063450 2. Battery size: 0.6cm (thickness) × 3.4cm (width) × 5.0cm (length) 0.23in x 1.34in x 1.97in 3. Nominal capacity: 3.7v 1200mAh 4.44Wh 4. Built-in protection circuit PCB to prevent overcharging or over-discharging. 5. Suitable for remote control, IPTV set-top box remote control, LED lighting, underwater lighting system, Bluetooth equipment, MP3/MP4 player, safety light, GPS, mobile phone, e-book, mobile power, portable DVD, intercom, laptop, tablet, PDA, game console, POS machine, consumer electronic equipment, medical equipment, flash light, garden lighting, karaoke, digital camera, driving recorder, voice recorder, earphone, driving recorder, satellite navigation, navigation, baby monitor, navigation, car camera, drift camera, tail light, Bluetooth speaker, instrumentation, smart lock, medical equipment, digital light, air purifier, valve index controller, project design, etc. 6. Weight per battery: 21g Package includes: 1 x 3.7v 1200mah polymer rechargeable lithium battery 603450 with JST 2pin 1.0/1.25/1.5/2.0/2.54mm connector Electrical characteristics: 1. We confirm that we will provide you with high quality lithium batteries. 2. We can provide CE and test reports for all lithium batteries. 3. Standard charging method: 0.5C (constant current) charge to 4.2V, then CV (constant voltage 4.2V) charge until the charging current drops to ≤0.05C 4. Rated capacity: Capacity refers to the discharge capacity of the battery, measured at a discharge current of 0.2C and a cut-off voltage of 3.0V after standard charging. 5. Charging time: Standard charging: 3.0 hours (reference), fast charging: 2.0 hours (reference) 6. Maximum charging current: 1.0C Maximum discharge current: 1.0C Discharge cut-off voltage: 3.0V 7. Operating temperature: Charging: -20℃~60℃ Discharging: -20℃~60℃ 8. Storage temperature: -10℃~ +45℃ 9. Cycle life: 600 times, 100% internal testing, stable performance 10. Warranty period: 15 months 11. Test conditions: Charge: 0.5C to 4.2V Discharge: 0.2C to 3.0V When discharging at 0.2C, more than 70% of the first cycle capacity can be achieved Self-discharge: Remaining capacity>90% After standard charge, the battery is stored under this condition for 30 days, and then the capacity is measured at 0.2C to 3.0V 12: Temperature characteristics: -20℃: ≥65% 23℃: 100% 60℃: ≥96% ---- According to the project under 23±5℃ conditions. ---- Comparison of capacity at each temperature, measured at 0.2C constant discharge current with 3.0V cutoff voltage. The capacity percentage compared to 100% at 23°C is used as an indicator 13: Mechanical properties: ----- Vibration test: No leakage/No fire After standard charging, the battery is fixed on a vibration table and subjected to a vibration cycle with the frequency varying between 10Hz and 55Hz at a rate of 1Hz per minute and a vibration amplitude of 1.6mm. The battery shall vibrate for 30 minutes in each axis of the XYZ axis. ----- Drop test: No fire/No leakage. The battery is dropped from a height of one meter onto a concrete floor twice.