Custom Battery Design

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Battery Solution

3.7V 5800mAh Lithium ion Battery Solution for Intelligent Lock of Shared Cycling

Intelligent lock of shared cycling is a perfect combination of smart technology and network: mobile phone APP open up life of intelligent Shared cycling, scan APP code to open lock,opens up a new field of lock,which not only can open the lock by scan intelligent code,but also can locate the position of bikes, and feedback to lock in the working state of the battery. It’s a perfect combination of network smart locks. Function: support localization, bluetooth IC can drive motor directly, support for multiple lock mode, such as: by qr code scanning mode/bluetooth connection mode lock, etc., support air upgrade OTA, multiple encryption.

Applicable environment Applicable occasion Outddor
Working temperature/humidity -4060; 4080%RH
Storage temperature/humidity -2045; 5070%RH
Special performances requirements of charge and discharge under high/low temperature 045 charge; -2060 discharge
other requirements Shelf life 1 year
Explosion-proof grade /
Water-proof grade /
Dust-proof  grade /
 Number of drop test /
Electrical characteristics Work voltage range 3.4~8.4V
Capacity 5800mAh
work time 0.1mins
Dimension 20*41*60mm
Work current 0.1A
Max Start-up current 0.8A  start time 10ms
Max continous work current 0.4A
Power frequency and time Intermittent use ( when open lock), continously supply power for a Mo-bike GPS
Power management /
Certification of finished product and environmental requirements RoHS
Battey solution Battery specification 984058-1S2P-5800mAh-3.7V
Battery cell 984058-2900mAh-3.7V
PCB amd components IC MM3280JO4NRH
MOS AO8810/CJS8810
PTC /
NTC 10KΩ
others /
Encapsulation mode Basic protection
Specification Nominal Voltage 3.7V
Nominal Capacity 5800mAh
Dimension 20*41*59mm
Internal resistance ≤100mΩ
Weight 110kg
Charge current 1A
Continous discharge current 500mA
Protective current 6A
Charge voltage 4.2V
Cut-off voltage 3.0V
Life Circle Charge at 0.2C, discharge at 0.2C,  300  times
Charge temperature 0~45℃
Discharge temperature -2060 
Storeage temperature -5 35 less than 6 months
Protective temperature ±  / 
Main Features 1. The tensile force of connector is 1.3-5.0kg
Images of battery pack  Intelligent Lock battery