Battery Pack with Gauge for medical devices

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.

Battery Pack Design & Manufacturing
Experienced engineer team; manufacture and develop unique battery packs for: Portable tools, HEV, Rapid charging Electric but, smart UPS or back-up battery packs for Medical application.

Safety Design 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;


Reliability Test Battery pack vibration and charge/discharge test before shipment to avoid any mechanical, electrical or electronic failures.

Reliable Battery Management System 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.

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;

Quality Products Vertical integration Strict quality standards and vigorous test...

GMB BATTERIES