Power Tools, Electrocar, Energy storage, LAPTOP, MOBilePhone, IOT, AGV, RV helicopter, lighting system, drone
11.1V Li Battery Pack
1000 Pack/Packs per Day
Packaging & Delivery
1 - 5
6 - 200
To be negotiated
Factory Wholesale Li Battery Pack (Customized) 3S2P 3S3P 3S4P
99% of DelongTop battery pack use original A level cells manufactured by our own factory, in the meantime, we imported high-grade cells from Samsung/LG/Panasonic/Sony, and we will evaluate top domestic cells when our customer deliver their requests. All requirement can be satisfied according to our customized support.
DelongTop provides a top secure guarantee of the performance of our product, our engineer will do a full test before shipping-out, including long-time life cycle status to show our customer a database. Professional cell engineer and mechanical engineer are positioned to design the ideal battery pack according to customers' mechanical and electric requirement balanced with suitable cost structure.
Product feature and characterisitcs :
1)Stable BMS system with short-circuit protection ,over-charge protection ,over-discharge protection and over-current protection fuctions ,with 6A build-in balance BMS which will allow Max 3A discharge current also with execellent balance technology .
2) With at least More than 500times cycle life
3) It can run well under different temperature environment condition
4) No memory effect .
5) suitable for the device with 12V input such as light ,inverter ,surveillance camera /helicopter
DelongTop is a professional manufacturer of rechargeable lithium batteries in China. We operate factories in Shenzhen and Dongguan. We are known worldwide for our high-tech, high-volume prowess in developing, producing and packaging high quality rechargeable lithium-ion battery cells and packs.
Equipment & technology
High energy density;
Safe and stable performance;
Short-circuit, overcharge, over-discharge and over-current protection, safe and reliable.
1, Competitive price,direct factory price 2, CE,ROHS and FCC certification customized 3, On-time shipment;3-5 days for samples;15-20 days for bulk order 4,OEM / ODM service 5, Our professional sales team will reply your inquiry or questions within 24 hours
Q1: Are you a manufacturer or a trading company?
A: Our company is a professional manufacturer which can provide you competitive price and stable product quality. And we welcome you to visit our factory.
Q2: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3: Do you have any MOQ limit for the order?
A: We have low MOQ, 1pc for sample testing is available.
Q4: How about your delivery time?
A: Generally, it will take 15 to 30 days after receiving your advance payment. The specific delivery time depends on the model, material, quantity and detail processing request of your order. Please contact us to confirm delivery time.
Q5: Can you customize the battery?
A: Yes, We have our own battery cell factory. We can produce the battery core according to customers' requirements and compose the battery according to customers' request. So, if you can't find suitable battery dimension in our website, please directly contact us to confirm whether we can offer what you need!
Q6: What is your sample policy?
A: We can offer free sample if we have ready parts in stock, but the customers have to pay the courier cost. Usually we don't have current samples in stock because different customers have different processing requirements. So please contact us to confirm when can we send out the samples.
Q7: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8: Can you offer charger for battery?
A: Yes, we do. If you need charger, please mention it when sending inquiry, kindly note that our charger cost is not included in the battery cost.
Q9: What kind of certificates could you provide for the battery?
A: We have certifications for several battery models, but usually this is custom-making design and we don't have current certificate. But we can apply CE, UL, UN38.3, KC, BIS, MSDS and other related certificates for you if you need it. And the certificate fee needs to be paid by you. If your order is large order, certificates fee could be refunded!