Qoltec LiFePO4 lithium iron phosphate battery | 12.8V | 50Ah | 640Wh | BMS

Qoltec LiFePO4 lithium iron phosphate battery | 12.8V | 50Ah | 640Wh | BMS

Product code: 53704

The Qoltec 50Ah LiFePO4 battery is a reliable source of energy for your power needs. A maintenance-free, environmentally friendly, fully safe product. Adapted for cyclic discharge and recharge. High efficiency, long service life and low weight are just a few of the advantages that the LiFePO4 battery offers. The product has a built-in BMS protection system.

Energy at the highest level – An investment that pays off

Thermal and chemical stability

If you’re looking for a truly durable energy source, a Qoltec LiFePO4 battery will be a very good investment. This type of battery is characterised above all by thermal and chemical stability, which enables it to operate in extremely harsh conditions without adversely affecting its performance and allowing it to retain its full capacity.

3000 cycles of reliable power – choose longevity with LiFePO4

3000 charge and discharge cycles >

LiFePO4 batteries combine durability and performance:
- a depth of discharge of 100%,
- a very low self-discharge rate,
- no memory effect, which is beneficial for highly efficient cyclic and buffering operation,
- longer service life – over 3000 cycles of charging and discharging,
- higher energy density compared to, for example, lead-acid batteries of the same capacity, resulting in significantly lower weight,
- completely maintenance-free battery, no need to top up the electrolyte,
- lower weight and, at the same time, higher energy density compared to, for example, lead-acid batteries,
- environmentally safe – they do not emit toxic gases or chemical compounds,
- capable of operating in any position, no need to be positioned horizontally, the battery is shock-resistant.

Advanced LiFePO4 technology - more power, less charging

High-performance and resistant to deep discharge

Our batteries are extremely high-performance and resistant to deep discharge. They are characterised by a longer service life whilst maintaining their properties, amounting to over 2000 charge and discharge cycles, which gives them a significant advantage over other batteries currently available on the market. Furthermore, they do not pollute the environment, are recyclable, non-toxic and non-flammable, which enhances safety in photovoltaic applications.

Application of LiFePO4 batteries

lifepo4

The wide range of applications for LiFePO4 batteries

The range of advantages and benefits offered by lithium iron phosphate batteries means they will meet the expectations of even the most demanding users and are ideal for:
- in photovoltaics, as energy storage power supplies, off-grid systems,
- emergency power sources, UPS units, voltage converters,
- alarm systems, access control systems,
- motorhomes, caravans,
- electric cars,
- on yachts, boats, motorboats,
- golf buggies, wheelchairs,
- emergency lighting,
- power tools, lawnmowers,
- electric toys, quad bikes.

lifepo4

BMS or intelligent battery management system

BMS, or Intelligent Battery Management System

All Qoltec LiFePO4 batteries are fitted with a BMS, which is a key component in protecting the battery. The system ensures an extended service life for the cells. It constantly monitors the battery’s operation to protect the cells from overheating, overcharging and deep discharge, and cuts off the power supply should any values be exceeded that could pose a potential risk to the battery and the devices connected to it.

Confidence confirmed by a guarantee

Quality Guarantee – Long-lasting Power, Reliable Performance

Do you care about the quality of the product you’re buying? Our solutions will meet your expectations. The LiFePO4 batteries we offer are covered by a 24-month warranty valid from the date of purchase.

 
Technical data
Producer
Qoltec
Battery type
LiFePO4
Power
640Wh
Capacity
50Ah
Nominal voltage
12.8V
Rating limited voltage
10.6V-14.6
Type of charging
CV
Battery charging voltage
14.4±0.2V
Number of charging cycles
Retains more than 80% of capacity even after 3000 charging cycles
Internal resistance
11mΩ
Connector type
M8
Maximum charging current
25A
Maximum discharge current
50A
Standard charging current
10A
Standard discharging current
25A
Cut off voltage
10.4V
Protection
Battery with BMS
Battery overcharge protection
3.65V
Application
Photovoltaics, Off-grid systems, Energy storage, Emergency power supply, Electric cars, Campers, Yachts, Wheelchairs, Power tools, Emergency lighting
OTHER PARAMETERS
Colour
Black, blue
Operating temperature range
Discharge:-15℃~60℃
Charge:0℃~60℃
Storage:-15℃~50℃
Storage temperature range
1 month - 20℃ ~ 45℃
3 months - 20℃ ~ 45℃
1 year - 20℃ ~ 20℃
Storage humidity
45~85%RH
IP Rating
IP65
Dimensions (D/L x W x H)
165 x 190 x 170 mm
Package depth / length [mm]
185
Package width [mm]
210
Package height [mm]
230
Net weight [kg]
5.000
Gross weight [kg]
5.500
Certificate
CE
Warranty
24 month
EAN code
5901878537047
Technical support

If you have problem with this product please contact us using this form.
You can also contact us using telephone, phone numbers are in contact.

I have problem with this product
Retail sales

You can find our product in well known stores with electronic equipment.

Wholesale

Ntec is an exclusive distributor of Qoltec product in Poland www.en.b2b.ntec.eu

Manuals
English manual
Safety information
English safety information