Lithium-ion Battery Back Up Power Station UPS 4820 for Camping
Brand Name:TAC OEM ODM
Certification:MSDS REACH ROHS
Model Number:48V20Ah
Minimum Order Quantity:50 PCS
Delivery Time:7-25 days after order confirm
Payment Terms:T/T L/C paypal
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Location:
Guangzhou China
Address:
No.27 BOWANG Street ,Nan Cun Town, Panyu, Guangzhou, GD,China
Supplier`s last login times:
within 30 hours
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Lithium-ion Battery Back Up Power Station UPS 4820 for Camping
Features for Lithium-ion Battery Back Up Power Station UPS 4820 for Camping
- 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.
- Installed IC chip will prevent the battery pack from over charge and over discharge,this helps protect battery chemistry integrity and prolongs battery life.
- Perfect for building up battery pack for medical equipment Back-up or EPS Emergency power.
- Supply which requires compact size and lighter weight.
- High capacity for above 20Ah cut off 42V.
- Application for medical equipment back-up and EPS Emergency power .
Specification for Lithium-ion Battery Back Up Power Station UPS 4820 for Camping
| 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 | Higher than 70% of the Initial Capacities of the Cells | Carry out 800 cycle |
| 2 | Leakage-Proof | No leakage | After full charge with standard charge, store at 60±3℃, 60±10%RH
for 1 month. |
Delivery Date
25-35day for normal production
35-45days for OEM order
Production photos
Inner Component
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Lithium-ion Battery Back Up Power Station UPS 4820 for Camping
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