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- Contact Person : Ms. Tsang Tracy
- Company Name : Shenzhen Puchuangyuan Technology Co., Ltd
- Tel : 86-755-82096556,82096606
- Fax : 86-755-25951040
- Address : Guangdong,Shenzhen,Room 2511, News Building, 1002 Shennan Mid Rd., Futian Dist.
- Country/Region : China
- Zip : 518027
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48V 20AH LiFePo4 electric bicycle battery packs for Electric Vehicle, E-scooter, E-moto &Golf Carts.
1. Preface
48V/20AH LiFePO4 cell supplied by SHENZHEN PUCHUANGYUAN TECHNOLOGY CO., LTD
2. BATTERY TYPE AND SIZE
2. 1 Battery Pack Dimension
Size:435*250*100(mm)
2.2 Output wire specification
Anode output wire | Red two wires with 14AWG | Length:15cm |
Negative charge output wire | Black 14AWG | Length:15cm |
Negative discharge output wire | Black two wires with 14AWG | Length:15cm |
3. Battery Specification
Item | Index | Remarks | |
Normal Specification | Rated Capacity | 10Ah | 2A charge 5.0A discharge |
Nominal Voltage | 24V | ||
Internal Resistance | ≤170mΩ | ||
Weight | 2.2±0.10kg | ||
Dimension | 102*75*285mm | ||
Charge Performance | Charge Mode(Standard) | CC/CV | Max Charge Current: 1C5A Peak Current: 5C5A
|
Charge Current(Standard) | 1C5A | ||
Charge Voltage(Standard) | 27V | ||
Ambiance Temperature | -10°C~+55°C | ||
Charge Time(h) | 7~10 | ||
Over-Current Fuse | 4A/250V(φ5.2*20mm) | ||
Discharge Performance | Discharge Current(Standard) | 5.0A | Maximum Discharge Current 2C, 5A Peak, |
Cut-off Discharge Voltage(Discharge) | 18.4V | ||
Ambiance Temperature | -20°C~60°C | ||
Storage Performance | Short Term (One Month) | -20°C~60°C | |
Medium Term (6 months) | -20°C~50°C | ||
Long Term (Within 12 months) | -10°C~40°C | ||
Cycle Times | More than 1500 cycles (Cycle Life at 80%Capacity, Nominal Capacity after 650 Cycles.) | ||
Protection functions | Protection of over-charge, over-discharge, over-heat, auto-balance battery, over-current and short circuit. |
4. PCM Electrical Characteristics
TYPE | FUNCTION | ITEM | PARAMETER | ACCURACY |
BATTERY | Chemical system | LiFePO4 | ||
Capacity | 20AH | |||
Working voltage | 3.2V | |||
Series number | 16 | |||
The function of the BMS | Overcharge protection | Over charge voltage | 3.9 | ±50(mV) |
Output delay of overcharge | 1000 | ±100(mS) | ||
Over charge release voltage | 3.8 | ±50(mV) | ||
Over discharge protection | Over discharge voltage | 2.3 | ±50(mV) | |
Output delay of over discharge | 200 | ±50(mS) | ||
Over discharge release voltage | 2.8 | ±50(mV) | ||
Over current protection | Over current protection | 80 | ±2(A) | |
Output delay of over discharge-current protection | 500 | ±50(mS) | ||
Qualification of release from over current protection | Auto Release | |||
Short circuit protection | Short circuit protection current | Exterior short circuit | ||
Output delay of short protection | 180 | ±100(uS) | ||
Qualification of release from short protection | Auto Release | |||
Temperature protection | Temperature protection (°C) | 65 | ±2(°C) | |
Temperature Protection Release (°C) | 55 | ±2(°C) |
Cell balance | Bleed Current (mA) | 100 | ±60(mA) | |
Bleed Start Point(V) | 3.4 | ±10(mV) | ||
Bleed Accuracy(mV) | 30 | ±5(mV) | ||
Main circuit resistance | Main circuit resistance(mΩ) | <50 | ||
Current Consumption | Current Consumption (mA) | <2 |
Applications:1) Battery-powered wheelchairs2) Ride-on toys3) Golf trolleys4) Electric scooters5) Semi-traction lawn mowers6) Portable television and video equipment7) Lifting equipment
Why Choose Us :1.High quality:approved by ISO9001:2000 quality system, international project management team to work out your goods.
2.Competetive price:at same level quality,we offer better price to keep higher profit for you.3.Soonest delivery:within 5-7days after receiving deposit.4.Best service:we follow up from product to delivery and after sales sevice to keep your behalf,keep quality warranty.5.Long online time: 15 hours work time, all inquiries will be replied in 12hours.
Rechargeable 24V 10Ah LiFePo4 bicycle battery