Specifikacija
Postavka | Parametri | |
Nominalna napetost | 48V | |
Nominalna zmogljivost | 20Ah(can be customized) | |
BMS | 20A (can be customized) | |
praznjenje | normal current | 1C |
Max continuous current | 2C (≤5min) | |
cut-off voltage | 35.7V | |
Discharge port | bottom discharge, with 2pin plug | |
(4pin plug/top discharge is available, please leave remarks if need) | ||
Napolniti | normal charge current | 0,5 ° C |
Način polnjenja | CC/CV with professional charger | |
cut-off voltage | 54.6±0.1V | |
Charge port | XLR (DC5521, Lotus is available, please leave remarks or contact us while the order been placed) | |
Notranja odpornost | ≤80mΩ | |
Discharging Inner resistance | ||
Temperatura polnjenja | 0℃~+45℃ | When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection. |
Temperatura praznjenja | -20℃~+60℃ | |
Razpon vlažnosti | RH≤85% | |
Zaščitna funkcija | Over charge protection,Over discharge protection,Over current protection,Balanced function | |
Material lupine | Aluminum alloy | |
Utež | 6,5±0,1 kg | |
Mera (D*Š*V) | 495*110*75(mm) | |
Življenje kroži | Standard charge at 0.2C(A), rest 0.5~1 h,discharge at 0.2C to cut off voltage,rest 0.5~1h,repeat the above steps until 500 cycles.( capacity retention rate≥80%) |
Lastnosti
* Longer life compared to Lead-Acid battery
* Over-Charging safety protection
* 60% more energy
* Over-Discharging safety protection
* Up to 70% weight savings
* Over-Current safety protection
* Easy to install and remove
* Short Circuit safety protection
* Faster charging times
*High Temperature safety protection
*100% available capacity
*Built-in safety protection BMS
* No fire, No explosions
*Eco-friendly, no pollution
Naša tovarna
Zakaj izbrati nas
15+ years experience
Our R&D team has focused on power solutions and batteries customization for already 15 years by provided battery packs for the world famous companies in the field.
Quality guarantee
All batteries are produced according to the strictest industry standards. we've cooperated with brand cells like Samsung, LG, Panasonic, etc for all battery packs.
Worldwide after-sales service
Wherever you are we try the best to response to your complaints at the first time. and we provide full 12 months warranty after ex-factory.
Pakiranje in dostava
Pogosta vprašanja
1,Q: What's the main product?
A: Power Wall Bank,Portable power supply,Lithium battery cell,charger,Golf cart batteries
2, V: Kaj je previsoka cena?
A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current then charge to 0.01C at CV mode. Observe changes in battery appearance.
3, V: Kaj je čez praznjenje?
A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C.Observe changes in battery appearance
4, V: Ali lahko dobim naročilo vzorca?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require
5, V: Ali imate MOQ omejitev?
O: Da, imamo omejitev MOQ za množično proizvodnjo, vendar je to odvisno od modela baterije. Za podrobnosti se obrnite na nas.
6, Q: Kaj pa čas za izvedbo?
A: Samples will takes 5-7 business days. Mass production will takes 25-30 days.It depends on quantity.
7, V: Kaj pa čas dostave in dostave?
A: Generally, battery will be shipped via Express,such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service. delivery time is 11-15 business days. Airline and sea shipping also available.
8, V: Kaj pa poprodajne storitve?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions. Welcome to contact us for samples testing Orders.