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li-ion battery pack 3.7v for GPS Tracker, LED, portable instruments, kinds of meters, PDA etc.
1) 3.7V 18650 size Cylindrical Li-Ion Cell
2) No memory effect and longer storage life than NiMH Batteries
3) Lighter weight and higher energy density than any other rechargeable battery
4) Perfect for building batteries for laptop and other portable power devices
Specification:
Packing | 3.7V Li-Ion rechargeable battery made of 4pcs High quality 2200mAh cylindrical 18650 cells with PCB and polyswitch for full protectionThe battery pack is wrapped by white PVC shrink tube |
Voltage | 3.7V |
Capacity | 8800 mAh ( 32.56 wh) |
Protection | One PCB installed with the battery pack and protects the battery from One 17.6 Amp polyswitch installed to limit max. discharging current at 17.6A and to protect wrong polarityOvercharge (>4.2V)Overdischarge ( <3.0V)Over drain ( > 17.6 Amp)Short circuits |
Prewired | 6" length 20 AWG wire installed on the battery pack |
Max. Discharging Rate | 17.6Amp limited by polyswitch |
Dimensions | 18.5mm x 75mm x 68mm (Thickness x Length x Height) |
Weight | 180 g |
Smart Tips | You may choose our 1.5A Universal Smart Li-Ion battery charger + the connector adaptor to recharge this battery pack. The estimated charging time is 2.0 hours |
Applications | Perfect for building 7.4V battery pack for RC toy, robots, and DVD external battery.You can make 11.1V 4.4 Ah or 6.6 Ah Li-Ion battery pack quickly by parallel connecting two or three PCB ready battery module. Please don't make parallel connection with more than three modules to avoid uneven charge. |
Warning | Always charge battery with attention. Battery pack shall be placed on a fire-proof place to avoid any accidentPlease check battery polarity before plug battery into light. Never make wrong polarity connection. |
Main features:
1. High operation voltage, Li-ion batteries produce 3.7 volts.
2. High energy density.
3. Long cycle life
4. Minimal self-discharge, less than 10% monthly.
5. Wide temperature range, operation from :-20°C~+60°C
6. Be charged & discharged at anytime because of non-memory.
7. Environmentally compatible.
8. High level of safety, vision Lithium ion batteries catch no fire and cause no explosion in breaking experiment, with acupuncture, smash, drop, and so on.
Product Application:
GPS Tracker, LED, medical devices, kinds of meters, portable instruments, PDA, Power tools, miner's lamp, Audio and Video Devices, Information Devices etc.
Warnings:
Do not soak the battery cells in water. The storage place should be dry and cool.
Do not use and/or put the battery cells by heat source such as fireplace or electric heater. Use thespecified charger when recharging.
Do not confuse the positive and negative polarities of battery cells. Do not directly plug the batterycell into electric outlet.
Do not burn the cells.
Do not short-circuit the battery terminals.
Do not transport or store the batteries with metal objects. Do not strike, trample or fracture the cells.
Do not directly solder the battery cell and pierce the cell with sharp objects.
Any different voltage and capactiy packs and shapes are available!
Please feel free to contact us!
3..7V li-ion 18650 portable battery pack 8800mAh