No.
Item
Specification
Remarks
1
Nominal Capacity
9Ah
23±3℃，discharge to 8V cut off, Min.9Ah
2
Nominal Voltage
12V
Standard Output Nominal Voltage
3
Standard Charging Current
2A
On 23℃ ,2 CC(constant current)changed to 14.6V,then CV(constant voltage)charge till charge
current decline to ≤0.05C
4
Max. Charging Current
5A
On 23℃,5A CC(constant current )discharger cut-off .
6
Standard Discharging Current for battery
2A
On 23℃，2A CC(constant current )discharger to 8V cut-off .
7
Charge Ending Voltage
14.6V
Best for 2A CC/CV 14.6V, 0.05C cut off.
8
Discharge Ending Voltage
8V
2.3V for each cell，For the battery pack, it will be
over than 8V.
9
Max. Discharging Current
15A
On 23℃, The battery working discharge keeps 10A.
10
Instant Max.
Discharging Current
30A
On 23℃, battery instant Max discharging current
less than 30A.
11
Temperature while charging
0℃～45℃
Battery charging process ， battery and ambient
temperature does not exceed 45℃
12
Temperature while
discharging
-20℃～60℃
The specified temperature range, the battery work normally within the framework of capacity loss in the error
14
Battery Weight
About 1Kg
Including wires and packaging material
15
Packaging
Shrink by PVC.
manufacture and develop unique battery packs for:
Portable tools, HEV, Rapid charging Electric but, smart UPS or back-up battery packs for Medical application.
Multiple insulation measure for batteries, modules, and battery packs, as well as BMS insulation test;
Flame retarding material implementation for electrical and mechanical structures;
HV/LV isolation by furs and relays;
Thermal analysis and management design;
Battery packs' failure analysis;
Battery pack vibration and charge/discharge test before shipment to avoid any mechanical, electrical or electronic failures.
Adaptable self-developed or out-sourced BMS for battery characteristics;
Key breakthroughs for BMS hardware
High voltage isolation
Electro Magnetic interference
High working temperature window
Auto level electronics
SOC auto static calibration adaptable for HEV;
DC/DC active balancing optional;
GPRS optional, for remote data access or parameter adjustments.
.jpg "Markyn Batteries")
Reliable PCM Fuel Gauge For Smart Battery Packs
For 7~22 battery cells in series;
Battery Capacity should be 0.8Ah~32Ah;
With 40C and HDQ interface communication;
Read the battery pack information via connecting a LCD or LED board;
Balance function;
Vertical integration
Strict quality standards and vigorous test...