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2,Direct Lead Acid Battery (AGM/GEL) replacement for 48V 100Ah;
3,Faster charge, 1 hour of charging can provide up to 90% charge;
4,High energy density and conversion efficiency;
5,Excellent high and low temperature operation;
6,High cycle times and longer service life of >6000 cycles @80% DOD;
7,Can support paralleling use for increased requirement;
8,Safety in use: Intelligent, user friendly BMS inside, No explosion, No fire;
9,Intelligent automatic protection for overcharge, over discharge and temperature conditions;
10,Ultra low self discharge rate <1.5%/month;
11,No maintenance required through out the lifetime;
12,Great power saver;
13,Superior DOD (100%) over lead acid batteries;
14,RS485 and RS232 communication output;
15,BMS with internal cell balancing function to ensure long service life;
Technical Data:
Nominal Characteristics | |||||||
Battery Model | EP-4850(15S) | Battery Model | EP-4850(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 | ≥6000 Cycles@80% DOD@25ºC | Cycle Life | ≥6000 Cycles@80% 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) |