Portabel UPS4820

Lithium-ion Battery Back Up Power Station UPS 4820 for Camping Features: Portable Communications energy storage systems 48V20AH lithium battery. ICR18650 2200mAh 13S10P for 48V20Ah rechargeable lithium-ion battery packs. Light weight and higher energy density than any rechargeable battery....

Product Details


Lithium-ion Battery Back Up Power Station UPS 4820 for Camping

Features:


  1.  Portable Communications energy storage systems 48V20AH lithium battery.
  2.  ICR18650 2200mAh 13S10P for 48V20Ah rechargeable lithium-ion battery packs.
  3. Light weight and higher energy density than any rechargeable battery.
  4. Installed IC chip will prevent the battery pack from over charge and over discharge,this helps protect battery    chemistry integrity and prolongs battery life.
  5. Perfect for building up battery pack for medical equipment Back-up or EPS Emergency power.
  6. Supply which requires compact size and lighter weight.
  7. High capacity for above 20Ah cut off 42V.
  8. Application for medical equipment back-up and EPS Emergency power .


Specification:


No. Item Specification
1 Product name ES48V20AH
2 Cell Model name ICR18650 3.7V 2.2AH
3 Nominal Voltage 3.7V
4 Voltage at end of discharge 3.0V
5 Charging Voltage 4.2V
6 Internal Impedance ≤160mΩ



Back UPS 48V20Ah18650 13S10P for Uninterruptible Power Supply (UPS) battery Pack Specification:


No. Item Specification
1 Combination method 13S10P
2 Rated Capacity 20AH
3 Nominal Voltage 48V
4 Voltage at end of Discharge 42V
5 Charging Voltage 54.6V
6 Internal Impedance ≤300mΩ
7 Maximum Continuous Charge Current 20A
8 Maximum Continuous Discharge Current 20A
9 Dimensions

L479*W281*T88(mm)

10 Weight Approx 12 KG



Back UPS 48V20Ah18650 13S10P for Uninterruptible Power Supply (UPS) battery pack BMS Specification:


Item Symbol Content
Over charge Protection VDET1 Over charge detection voltage

tVDET1 Over charge detection delay

VREL1 Over charge release voltage
Over discharge protection VDET2 Over discharge detection voltage

tVDET2 Over discharge detection delay

VREL2 Over discharge release voltage
Cell balance
Bleed Start Point


Bleed Current
working current
Continuous Output Discharging
Over current protection IDP Over current detection current

VDET3 Detection delay time


Release condition
Short protection
Detection condition


Release condition
Interior resistance RDS Main loop electrify resistance
Current consumption IDD Current consume in Idle mode
Temperature protection
Discharge :65℃


Charge:65℃



Cell Cycle Life and Leakage-Proof

No.


Item


Criteria


Test Conditions


1

Cycle Life

(0.2C5A80%DOD

Higher than 70% of the Initial Capacities of the Cells


Carry out 800 cycle

Charging/Discharging in the below condition.

◆80%DOD

◆Rest Time between charge/discharge:30min.

◆Temperature:20±5℃


2

Leakage-Proof


No leakage

(visual inspection)


After full charge with standard charge, store at 60±3℃, 60±10%RH for 1 month.




Delivery Date

25-35day for  normal produciton
35-45days for OEM order

Production photos


Inner Component 


SUNLAND is one of the leading manufacturers and suppliers of portabel ups4820 in China. Under strict quality control system, our quality energy storage products made in our own professional factory must be your best choice.
Inquiry