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High-speed Water Surface Rescue Robot Lifebuoy Battery 22.2v 44.4v 18650 Battery Pack


Parameter of 22.2V NCM lithim-ion battery pack
Cell type 18650 NCM battery cell
Cell capacity 2500mAh
Cell layout 8S2P 8S3P 8S4P 8S5P 8S6P 8S7P 8S8P 8S9P 8S10P 8S11P 8S12P 8S13P 8S14P 8S15P 8S16P 8S17P
Norminal voltage 22.2V
Norminal capacity 12Ah 18Ah 24Ah 30Ah 36Ah 42Ah 48Ah 54Ah 60Ah 66Ah 72Ah 78Ah 84Ah 90Ah 96Ah 102Ah
Discharge cut-off voltage 16.8V
Charge cut-off voltage 25.2V
BMS current 15A
BMS function overdischarge, overcharge, short circuit protection & equalization function
Discharge current ≤15A
Charge current
Depth of discharge ≥95%
Cycle life 800~1000 cycles
Dimension Depends on the layout of battery cell, customizable
Accessory Wire Pair with 30cm 16# silica gel wire for postive and negative pole
IP level IP65
Warranty 3 years
Cell certification IEC 62133, CB, BIS, RoHS, MSDS, UN38.3
Application solar street light, energy storage battery, backup power station, E-bike battery, cordless power tool, Lightbox power, scooter battery
Lifebuoy 18650 Battery 6.4v 2800mah lifepo4 battery lifepo4 battery 6.4v 2200mah lifepo4 battery pack 2200mah lifepo4 battery pack supplier 51.2v 6ah lifepo4 battery 6.4v lifepo4 battery back 6.4v lifepo4 battery pack       
Company Information    
44.4v Battery      
Packaging & Shipping

Marine Equipment Battery  


1.What products do you make?
We provide lithium ion battery for street light, customized lithium battery pack for the most electrics appliances, solar storage battery, electric bicycle battery, and portable power station.

2.Do you provide OEM service?
YES. The required quantity is 200 pcs and above.
3.How long does it take for sampling?
It takes 2-3 days for small battery pack(with capacity below 50AH), and 4~7days for big battery pack(with capacity above 50AH).
4.How long is your lead time?
The lead time is 5~7 days for orders with quantity below 50 pcs, 8~15 days for 50-300 pcs, and 10~20 days for 500 pcs and above.
5.How do you ship the goods?
We generally ship the sample via DHL, UPS, EMS, Fedex, TNT, and normal orders by sea or by air, depends on the quantity of the order. If you need us to arrange shipping for you, we will approach the best method to lower your cost.
6.How do you guarantee the quality?
Our production is proceeding with the guideline of ISO9001 quality management system and we have a strict QC procedure for picking out unqualified products, which is battery capacity classifying, aging, sampling inspection, general testing, discharge testing and appearance checking, with all the procedure gone over, we can control the faulty rate below 0.003%.
7.How long is your warranty?
3 years for solar street light battery, battery pack and solar storage battery, 1 year for portable power station. Besides, all of our products have been insured by CPIC, so please rest assured of the safety performance.
8.For solar street light battery, what should I know about rainy or cloudy days?
The battery for solar street light is hardly being charged during rainy or cloudy days, so it should be customized to be capable for working in the worst weather condition locally, so please let us know how long are the continuous rainy or cloudy days that your could estimate.

44.4v Battery

Marine Equipment Battery

Lifebuoy 18650 Battery

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Add: 12-2-4, Sida Ind. Park, (no. 19, Keyuan East Rd.), 5-13, High-Tech Zone, Jiangmen, Guangdong, china
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