Custom 25.9V 80Ah UPS battery
1. Product Overview
LA-J004 lithium battery special equipment, the core components using leading lithium-ion batteries, built-in multi-power protection solutions, the use of safe and reliable lithium packaging technology, in line with GJB4477-2002 standards.
2. The main technical indicators
Constant Current/Constant Voltage
Max. Charge Voltage
Standard Charge Current
Max. Continuous Discharge Current
Peak Instant Discharge Current
Peak Instant Discharge Time
Discharge Cut-off Voltage
· PCM parameters: with single cell overcharge, over discharge, over current and short circuit protection. Specific requirements as follows:
· single cell overcharge protection voltage: 4.22±0.25V
· single cell overcharge recovery voltage: 4.15±0.50V
· single cell over discharge protection voltage: 3.00±0.10V
· single cell overcharge recovery voltage: 3.30±0.10V
· over current threshold (10ms): 70A
· charge balance current: 50±10mA
· charge balance voltage: 4.18±25mV
· battery temperature protection scope (recoverable): -20-60?
· short circuit protection on battery pack.
——————— Service by us————————
1. Give you the specific battery pack within 24hours according to your requirements.
2. Professional: Professional technicians offer overall systematic service.
3. One-stop battery solution with battery cells, BMS, case and matching charger.
4. Beyond customer demand: To think more for customer, do better for customer and make customer more satisfied.
5. MOQ: 1 unit is ok for your first battery pack to be tested.
6. Warranty: 2years
7. Our solutions:
——————— After-Sales Service ————————
1. year warranty
2. We will replace the broken parts with new parts in the next in the next order
3. Choose the cheapest and safest shipping company
4. Track the order until you get the goods
5. Welcome any feedback and advice for our products.
Cycle life at 100% depth of Discharge
Figure 2. Full battery ZCV curve and total impedance during discharge - residual charge curve:
a. 0.2C ZCV curves for L1 system and L2 system at 25 ̊C;
b. 0.2C ZCV curve of L1 system and L2 system at -40 ̊C;
c. The impedance of 0.2% discharge of L1 system and L2 system at 25 ̊C changes with the residual charge state;
d. The impedance of 0.2% discharge of L1 system and L2 system at -40 ̊C with the curve of residual charge state;
♣ Wide Range Temperature Adaptability
♣ Long Life Cycles - 1C more than 10000 times
♣ High Power Output
♣ Environment Friendly