28V 55A 12v 20ah Lithium Ion Battery Pack for E Bike
|Place of Origin:||guangdong china|
|Model Number:||12v 28v 20Ah 50Ah|
Payment & Shipping Terms:
|Minimum Order Quantity:||100|
|Packaging Details:||standard packaging|
|Delivery Time:||5-8work days|
|Payment Terms:||L/C, T/T, MoneyGram|
|Warranty:||12 Months||Type:||Lifepo4 Battery|
|Capacity:||20Ah 50Ah||Nominal Voltage:||12.8V 28v|
|Cycle Life:||2000-5000 Times||OEM/ODM:||Accepatable|
|Recharging Current:||0.2（C）||Application:||Solar System, EV|
12v 20ah Lithium Ion Battery Pack,
E Bike 12 Volt Lithium Battery Pack,
12v 20ah Lithium Battery Pack
Bater Li Ion 28V E Bike 12V20Ah 55A Car Ciclos Profundo Kandang Ayam Batere
1. Safety: safest Lithium battery, CE UL approved, built-in PCM/BMS
2. Clean and Green energy, no toxic material contained
3. Long life cycle:> 2000 times, 6-8 times of lead acid battery
4. No memory effect, highly efficient, charge anytime
5. Small size and light weight: 1/2 size& weight of lead acid battery
6. Good performance at high temperature
7. Low self-discharge rate: < 3% monthly
|Electrical Characteristics||Nominal Voltage||12.8V 28v|
|Nominal Capacity||20Ah 50Ah|
|Cycle Life||>2000 cycles@1C 100% DOD|
|Months Self Discharge||<3%|
|Efficiency of Chargeemail@example.comC|
|Efficiency of Discharge||96-99% @1C|
|Standard Charge||Charge Cut-off Voltage||14.6±0.2V|
|Charge Mode||0.2C to 14.6V, then 14.6V charge current to 0.02C(CC/CV)|
|Standard Charge Current||4A|
|Max. Charge Current||20A|
|Standard Discharge||Continuous Current||20A|
|Max. Pulse Current||40A(10S)|
|Discharge Cut-off Voltage||10V|
|Environmental||Charge Temperature||0℃ to 45℃(32F to 113F)@60±25% Relative Humidity|
|Discharge Temperature||-20℃ to 60℃(-4F to 140F)@60±25% Relative Humidity|
|Storage Temperature||0℃ to 40℃(32F to 104F)@60±25% Relative Humidity|
|Water Dust Resistance||IP54|
Bater data sheet:
Our cooperative policy:
1) Environmental friendly.
2) High density of energy.
3) High capacity.
4) Fast charging.
5) Safety in use.
6) Long cycle life, chargeable up to 2000-5000 times.
7) No memory effect.
8) Doesn’t contain Mercury, No fire, No explosion, No leakage.
9) High temperature resistance.
10) Stable discharge platform , it is can support large current and high power to charging and discharging.
Package: With good quality pearl wool, UN cartons / Plywood, plastic pallet.
Standard batteries lead time: Samples: 15-20 days, Bulk order: 25-30 days.
Customized batteries lead time: Samples: 30-40 days, Bulk order: 30-40 days.
Over 10 Years Experiences inR&D,Production and sales lithium polymer battery solution
1. Q:Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we'll regard your inquiry priority.
2. Q: How can I get a sample to check your quality?
A: After price confirmation, you can require for samples to check our quality.
3. Q: What about the lead time for mass production?
A: Honestly, it depends on your order quantity and the season you place the order. We suggested that you start inquiry two months before the date you would like to get the products at your country.
4. Q: What is your terms of payment?
A: We accept T/T and L/C, as well as Alibaba Trade Assurance Order.