Complaint
| Superior Life Cycles | Fast charging | Easy replacement |
| 3000+ life cycles, 3-10 times more than traditional lead acid battery | Can fully charge within 2-3 hours which is impossible for VRLA | Direct replacement of lead acid battery |
| More usable capacity | Parallel use | Easy Implementation |
100% of usable energy, can be discharged without causing downtime | The battery supports paralleling of multiple battery packs for increased reserved time | No need to assign extra man power to install |
| Nominal Characteristics | |||||||
| Battery Model | EV4850-T(15S) | Battery Model | EV4850-T(16S) | ||||
| Nominal Voltage | 48 V | Nominal Voltage | 51.2V | ||||
| Nominal Capacity | 50 Ah | Nominal Capacity | 50Ah | ||||
| Nominal Energy | 2400 Wh | Nominal Energy | 2560 Wh | ||||
| Electrical Characteristics | |||||||
| Recommended Charging Voltage | 54-54.7 V | Recommended Charging Voltage | 57.6-58.4 V | ||||
| Floating Charging Voltage | 51.5-52 V | Floating Charging Voltage | 55-55.5 V | ||||
| Recommended Charging Current | 25 A | Recommended Charging Current | 25 A | ||||
| Maximum Disharging Current | 50 A | Maximum Disharging Current | 50 A | ||||
| Discharging Cut-off Voltage | 40.5 V | Discharging Cut-off Voltage | 43.2 V | ||||
| Working Voltage Range | 40.5-54.7 V | Working Voltage Range | 43.2-58.4 V | ||||
| Operating Conditions | |||||||
| Cycle Life | ≥3000 Cycles@100% DOD@25ºC | Cycle Life | ≥3000 Cycles@100% DOD@25ºC | ||||
| Roundtrip Efficiency | ≥98% | Roundtrip Efficiency | ≥98% | ||||
| Operating Charge Temperature | 0ºC to +50ºC | Operating Charge Temperature | 0ºC to +50ºC | ||||
| Operating Discharge Temperature | -20ºC to +60ºC | Operating Discharge Temperature | -20ºC to +60ºC | ||||
| Storage Temperature | -20ºC to +60ºC | Storage Temperature | -20ºC to +60ºC | ||||
| Mechanical Characteristics | |||||||
| Length x Width x Height | 483 x 420 x 133 mm | Length x Width x Height | 483 x 420 x 133 mm | ||||
| Weight | 26 Kg | Weight | 28Kg | ||||
| Terminal | M6 | Terminal | M6 | ||||
| Why us? | |
| Reasons you would prefer to buy this power supply products from us | |
| Service | RMA(24/7 pre-sales and after-sales support),OEM,ODM |
| Quality | Highly reliable quality guaranteed by Varta production equipment, German technology, European raw materials |
| Warranty | Standard 2 years, 5+ years upon request |
| Price | Competitive factory Price! Cut down the cost you paid to the middle man |
| Professional | Founded in 1985, 30+ years battery manufacturing experience |
| Production capacity | 3,500,000KVAh per year |
| Reliable | Two R&D centers; Three major production bases; Global 500+ dealers/ agents; Global 100+ offices; Business coverage 65+ countries around the world |
| Shipping & Payment | |
| Payment | T/T, L/C , Cash, Western Union etc.(flexible payment term can be discussed) |
| Port | Normally Shenzhen China (any sea port upon request) |
| Delivery | By sea/air/trian/truck transportation |
| Delivery time | Normally 4 weeks ex factory excluding shipping. |
| Packing: | Pack in carton box then pallet (wooden box) |
