2PCS 3.7V Li-ion 502030 Battery 250mAh Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST Connector
Warrenty: period is 12 months from the date of manufacture; October Technology
Co., Ltd. is not responsible for accidents caused by failure to operate in
accordance with the provisions of this specification. Attention: Do not put
the battery into the water or get it wet; Do not use or store batteries near
heat sources such as fire or heaters; Please use a special charger for lithium
batteries; Do not reverse the positive and negative poles; Do not connect the
battery directly to a wall outlet or a car cigarette lighter socket; Do not
throw the battery into fire or heat the battery; It is forbidden to
shortcircuit the positive and negative terminals of the battery with wires or
other metal objects. It is forbidden to transport or store the battery
together with necklaces, hairpins or other metal objects; prohibiting impact,
throwing or subjecting the battery to mechanical shocks; Do not pierce the
battery case with nails or other sharp objects, and prohibit hammering or
pedaling or squeezing the battery; Direct soldering of battery terminals is
prohibited; prohibiting the battery from being broken down in any way;
 
Product Features
  

         
[Battery size]: 5mm * 20mm * 30mm (T * W * L)
         
[Applicable equipment]:portable DVD players, bluetooth devices wireless devices, wearable electronic devices, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors, Wi-Fi enabled smart home systems.
         
[Features]: Lithium-ion battery nominal voltage 3.7V, fully charged 3.7V, Built-in Seiko battery protection module to prevent overcharging and short circuit of this battery
         
[Connector type]: Jst pitch 1.25 mm, 2 pins, wire length: 50 mm
         
[Notice]: Check the polarity of the battery against the old battery before replacing it. Red wire connection power supply plus "+", black wire connection power supply negative pole "-". If is reversed, the position of the interchange wire is required.