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24v 400ah Lithium Battery
♦Solar/wind energy storage
♦Back-up power for small UPS
♦Golf trolleys & buggies
♦Electric bikes
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Product Introduction
Shenzhen Benwei Lighting Technology Co., Ltd. is one of the best manufacturers and suppliers of 24v 400ah lithium battery in China. Welcome to buy durable products for sale here and get pricelist from our factory. All customized products are with high quality and competitive price.
Product Description
♦Longer Cycle Life : Offers up to 20 times longer cycle life and five times longer float/calendar life than lead acid battery , helping to minimize replacement cost and reduce total cost of ownership
♦Lighter Weight : About 40% of the weight of a comparable lead acid battery . A " drop in" replacement for lead acid batteries
♦Higher Power : Delivers twice power of lead acid battery ,even high discharge rate, while maintaining high energy capacity
Battery specification
Nominal capacity: 25.6V 200Ah
Energy content: 2560Wh
Cell technology: A-grade lithium iron phosphate LiFePO4
Dimensions (WxDxH): 522 x 240 x 218 mm
Item weight: 21 .2 Kg
BMS: 200A
Operating voltage： 16~29.2V
Operating temperature： -5°C~55°C
Emission temperature： -40~65°C
Standard charging temperature： 25 ±2℃
More pictures:
Application
♦Wheelchairs and scooters
♦Solar/wind energy storage
♦Back-up power for small UPS
♦Golf trolleys & buggies
♦Electric bikes
|
Electrical Characteristics |
Nominal Voltage | 25.6V |
| Nominal Capacity | 400Ah | |
| Energy | 2560Wh | |
| Internal Resistance(AC) | ≤20mΩ | |
| Cycle Life | >2000 cycles @ 1C 100% DOD | |
| Months Self Discharge | <3% | |
| Efficiency of Charge | 100% @0.5C | |
| Efficiency of Discharge | 96~99% @1C | |
| Standard Charge | Charge Voltage | 14.6±0.2V |
| Charge Mode | 0.2C to 14.6V, then 14.6V, charge current to 0.02C(CC/CV) | |
| Charge Current | 60A | |
| Max. Charge Current | 120A | |
| Charge Cut-off Voltage | 15.6±0.2V | |
| Standard Discharge | Continuous Current | 120A |
| Max.Pulse Current | 140A(<3s) | |
| Discharge Cut-off Voltage | 8V | |
| Envitonmental | Charge Temperature | 0℃ to 55℃ (32F to 131F) @60±25% Relative Humidity |
| Discharge Temperature | -20℃ to 60℃ (-4F to 140F) @60±25% Relative Humidity | |
| Storage Temperature | -20℃ to 45℃ (-4F to 113F) @60±25% Relative Humidity | |
| IP Class | IP65 | |
| Mechanical | Plastic Case | ABS |
| Approx.Dimensions | 522mm*240mm*224mm (20.55in.*9.45in.*8.81in.) | |
| Approx.Weight | 29.60kg (65.26lbs) | |
| Terminal | M8 |
Package
FAQ
1.How long will a battery with 400Ah last?
In essence, a 12v 400ah battery with a 50% DoD limit can operate a device with 110 watts of power for 20 hours to 1 hour (running a 2100-watt AC appliance). How long your 400Ah battery will operate under pressure or as a reserve depends on a variety of variables.
2.What is a 400Ah battery's power capacity?
For instance, a 400Ah battery has a 40 amp maximum capacity. To calculate the highest number of solar cells required to recharge your battery, reduce 400 by 40.
3.How long is the life of a 24V 400Ah battery?
Batteries are designated for a certain amount of amp-hours and are made to generate a particular charge. For instance, a battery with 400 amp-hours of capacity can deliver 4 amps of electricity for 100 hours.
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