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SL Series 12.8V 200AH Lithium Battery
SL series 12.8V 200AH lithium battery adopts A grade cell, over 6000 cycles life, supports up to 2560W continuous load power, capable of powering multiple loads simultaneously.
Key Features
Parameter
• Perfect upgrade replacement
The ideal upgrade replacement for lead-acid battery packs with high energy density
• A grade cells
Safe and efficent
• Long cycle life
0.2C discharge at 25℃ and 80% DOD, over 6000 cycles life
• High capacity and endurance
Supports up to 2560W continuous load power, capable of powering multiple loads simultaneously
• More Energy Storage
Store more energy within the same volume
• Efficient charging
Maximum charging current of 100A, achieving full charge in as little as one hour
Performance Curve
| Model | SL-12.8-200AH | ||||||
| Electrical Characteristics | |||||||
| Nominal Voltage | 12.8V | ||||||
| Nominal Capacity | 200AH@0.2C | ||||||
| Energy | 2560WH | ||||||
| Cycle Life | 4000 cycles @ 0.2C charging / discharging until 80% | ||||||
| Self Discharge | ≦3.5% per month at 25℃ | ||||||
| Standard Charging | |||||||
| Max. Charging Voltage | 14.0-14.6V | ||||||
| Charging Mode |  At 0℃-45℃ temperature charged to 14.6V at a constant current of 0.2C, and then charged continuously with constant voltage of 14.6V until the current was not more than 0.02C. | ||||||
| Charging Current | 40A | ||||||
| Max. Charging Current | 50A | ||||||
| Standard Discharging | |||||||
| Discharging Current | 50A | ||||||
| Max. Continuous Current | 50A | ||||||
| Discharging Cut-off Voltage | 10.8V | ||||||
| Operating Condition | |||||||
| Charge Temperature | 0℃ to 45℃ (32°F to 113°F) @ 60 ± 25% relative humidity | ||||||
| Discharge Temperature | -20℃ to 60℃ (-4°F to 140°F) @ 60 ± 25% relative humidity | ||||||
| Storage Temperature | 0℃ to 45℃ (32°F to 113°F) @ 60 ± 25% relative humidity | ||||||
| Connect Mode | 4 PCS in series at most | ||||||
| Structure | |||||||
| Casing | ABS | ||||||
| Dimension (L*W*H) | 502*186*243mm | ||||||
| Weight | Approx. 18.2kg | ||||||
| Terminal | M8 | ||||||
| Constant Current Discharge Data (Amperes @ 25℃) (Cut off voltage 10.8V) | |||||||
| Discharging Time | 1H | 2H | 3H | 4H | 5H | 10H | 20H |
| Discharging Voltage | 200A | 100A | 66.67A | 50A | 40A | 20A | 10A |
| Constant Current Discharge Data (Watts @ 25℃) (Cut off voltage 10.8V) | |||||||
| Discharging Time | 1H | 2H | 3H | 4H | 5H | 10H | 20H |
| Discharging Voltage | 2560W | 1280W | 853.33W | 640W | 512W | 256W | 128W |
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