№ |
Name |
Rating |
Nomination |
1 | Daweikala L32700 12800mAh | 4.75 | Available with screw terminal |
2 | Wulills LF20AH Battery | 4.70 | The highest quality BMS protection |
3 | Capacity.Li TK120 | 4.65 | best portable battery |
4 | VariCore 3214 | 4.60 | Most Popular on Aliexpress |
5 | Litelong CR123A 3V 1300mAh | 4.60 | Best price for 3V battery |
LiFePo4 batteries are lithium-iron-phosphate batteries that differ from classic lithium-ion batteries by using iron phosphate in the cathode instead of toxic cobalt, which not only makes the battery more environmentally friendly, but also allows you to significantly increase operational reliability, up to 7000 recharge cycles with loss of no more than 20% of the initial capacity, when most traditional LiCoO2 batteries barely live up to 1000 cycles, and cheap versions “die” at around 500.
Another important feature of lithium phosphate batteries or LFPs is a constant output voltage, which at a value of 3.2 V allows you to combine two pairs of batteries and get a nominal voltage of 12.8 V, and this is as close as possible to the parameters of lead-acid batteries, i.e. LiFePo4 has great potential to push the "oldies" out of the transport industry. A number of other unique features will contribute to this.Firstly, lithium-iron-phosphate cells are not afraid of low temperatures, down to -40 degrees. Secondly, they are not prone to fire or explosion if damaged. Thirdly, in comparison with conventional Li-Ion batteries, the charging time is approximately halved. Thirdly, the shelf life can reach 15 years.
In any case, it is obvious that the technology of lithium-phosphate batteries has a very big future, because its active development began only in the mid-2000s, and the need for fast-charging and long-lasting energy sources is constantly growing. For now, we offer a small selection of the most interesting options for LiFePo4 batteries available on AliExpress.
Top 5. Litelong CR123A 3V 1300mAh
The most affordable LiFePo4 battery, made in the popular CR123A size, the purchase will cost an average of only 500 rubles
- Average price: 500 rubles.
- Capacity (nominal, mAh): 1300
- Voltage (nominal, V): 3.0
- Recharge cycles: >2000
- Dimensions (mm): 34x16
Inexpensive three-volt battery LiFePo4 format, corresponding to the size CR123A. This is a popular standard often used in portable appliances, flashlights, testers and other useful gadgets. The capacity of the Litelong CR123A battery is 1300 mAh, but there are mentions in the reviews that sometimes sellers send copies of less power. As it should be for a lithium-phosphate battery, there is an increased resource of recharge cycles, but not the largest in the class, which affected the price - the Chinese saved on something.On the other hand, the battery can withstand frost down to -40 degrees, and this will definitely come in handy in the open spaces of Russia for lovers of winter travel. As for the reviews, about 92% of them are positive, and they do not contain explicit criticism, in addition to the ones already mentioned above.
- Affordable price
- Popular size
- Works at -40 degrees
- Small nominal capacitance
Top 4. VariCore 3214
LiFePo4 assembly kit for high-capacity lithium phosphate batteries, in high demand on AliExpress. The model also receives the highest number of reviews - over 100 at the time of the rating.
- Average price: 2700 rubles.
- Capacity (nominal, mAh): 13500
- Voltage (nominal, V): 3.2
- Recharge cycles: >2000
- Dimensions (mm): 102x73x27.5
LiFePo4 cells (4 pcs. in a set) with threaded terminals for assembling a high-capacity battery for personal electric vehicles. The cost is a little high, you can find something cheaper on Aliexpress, but still this model sells better and gets a lot of positive feedback. The lithium phosphate battery based on the VariCore 3214 can operate at temperatures from -20 to 60 degrees, although in tests individual cells were placed in an environment heated to 85 ° C for a couple of hours. Let's single out the nominal capacity indicator - it is good, but there are mentions in the reviews that sometimes kits with a capacity of around 11-12 Ah come in, which, by the way, is also very good. Another common complaint is delivery problems: the seller periodically does not send the goods, but later returns the money.
- Large storage capacity
- Temperature resistance
- Compact size
- Problems with delivery
- Overcharge
Top 3. Capacity.Li TK120
This LiFePo4 rechargeable battery is packaged in a protective case, convenient for transportation and operation in extreme conditions (water splashes, rain, dust pollution, etc.), plus it has the largest capacity - 120 Ah.
- Average price: 31,000 rubles.
- Capacity (nominal, mAh): 120000
- Voltage (nominal, V): 12.0
- Recharge cycles: >2000
- Dimensions (mm): 390x310x180
A very large yet powerful 12V Lithium Phosphate battery designed for those who travel frequently and need the most reliable source of power to power their campground, motor home, outboard motors and recharge a wide variety of gadgets. Supplied in a convenient waterproof case with a display for monitoring parameters. In addition to the classic terminal leads, it is equipped with a car cigarette lighter socket and a USB connector with the option of fast charging devices. But the main thing here is the capacity of 120 Ah, plus there is a slightly cheaper 100 Ah version or a more expensive 150 Ah version on sale. Yes, you will have to pay a lot for this LiFePo4 battery, but the functionality here is absolutely the best among all the participants in our selection.
- Protective carrying case
- Large capacity
- Advanced functionality
- High price
- Large dimensions
Top 2. Wulills LF20AH Battery
This Lithium Phosphate battery is equipped with a factory-installed BMS protection board to ensure battery performance under virtually any operating conditions.
- Average price: 4700 rubles.
- Capacity (nominal, mAh): 20000
- Voltage (nominal, V): 12.8
- Recharge cycles: >4000
- Dimensions (mm): 180x75x170
LiFePo4 battery from a well-known brand in China specializing in energy sources. The model is focused on use in various transport (including water), as well as in solar and wind power generation systems. The battery has built-in BMS protection, comes with a 5 year factory warranty and can be mounted in any position. The nominal voltage is 12.8 V, but judging by the reviews, the battery even gives out a little more than 13 V. But there are problems with the capacity, 20 Ah are declared, but buyers say that the real figure is lower, although no one gives the results of independent tests. In general, we have a very good lithium phosphate battery at an adequate price, capable of operating in the cold down to -20 degrees, plus equipped with IP5 dust and moisture protection.
- 5 years manufacturer's warranty
- Built-in BMS protection
- Over 4000 recharge cycles
- Capacitance too high
- Big weight - 1.8 kg
Top 1. Daweikala L32700 12800mAh
Inexpensive 3.2V Lithium Phosphate battery equipped with threaded terminals for professional installation in assembled LiFePo4 batteries
- Average price: 300 rubles.
- Capacity (nominal, mAh): 12800
- Voltage (nominal, V): 3.2
- Recharge cycles: >2000
- Dimensions (mm): 70x32
A professional lithium phosphate battery with a threaded terminal for rigid fastening of elements when assembling a battery for electric bicycles, scooters and other equipment where high traction currents and, accordingly, a reliable contact connection are required. We are pleased with the very low price for one piece, but it is worthwhile to understand that you will need to separately purchase a BMS protection board for the battery being assembled. This is compensated by a very high nominal capacity (one of the best indicators for this form factor) and a “running” voltage of 3.2 V, as well as a long life cycle with the possibility of complete discharge in 80% of cases. We also add that sellers offer not only the purchase of single batteries, but also their sets of up to 10 pieces.
- Low cost
- Screw terminals
- good capacity
- Not for household gadgets
- No BMS board