7.4V Cylindrical lithium battery, 18650 2000mAh

Short Description:

7.4V Cylindrical lithium battery product model: XL 18650 7.4V 2000mAh

7.4V Cylinder lithium battery technical parameters (specific design according to customer requirements – voltage / capacity / size / line)

Single battery model: 18650

Packing method:Industrial PVC heat shrinkable film

Cable type: UL3239 24AWG

Product Detail

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Product Tags


.Voltage of single cell: 3.7V

.Nominal voltage after battery pack combination: 7.4V

.Capacity of single battery: 2.0Ah

.Battery combination mode: 2 strings and 1 parallel

.Voltage range of battery after combination:6.0V-8.4V

.Battery capacity after combination: 2.0Ah

.Battery pack power: 14.8Wh

.Battery pack size: 20*74*69mm

.Maximum discharge current: < 2.0A

.Instantaneous discharge current: 4.0A-6.0a

.Maximum charging current: 0.2-0.5c

.Charging and discharging times: > 500 times

7.4V 2000mAh

XUANLI advantages

1. Technology-With more than 20 years of battery manufacturing and automatic production line, xuanli can guarantee our products better products.
2. R&D-Experienced R&D team with over 20 engineers for supporting ODM requirements
3. Safety-Various tests are done at XUANLI to ensure the safety of our products for our customers.
4. Certificates-ISO、UL,CB,KC certificated.
5. Service-XUANLI has a professional sales team to provide professional project solutions and after-sale services.


1.Q:Are you really factory or just trade company?
A: We are factory, founded in 2009, if you don’t believe our words, we can show you a live video.

2.Q:What's the main products of XUANLI?
A: Rechargeable lithium ion battery, LiFePO4 battery, Li-polymer battery, Ni-MH battery and Charger.

3.Q: How long is the warranty time?
A: We offer you 1-2 years guarantee. If you find any problems, feel free to contact me.
4.Q: How to proceed with an order?
A: We make customized battery, with check details such as application, voltage, capacity, size, discharge current, order quantity, etc., then quote based on your request, if no problem ,we can draft sample order for your confirmation and arrange payment, then we make sample for testing.
5.Q: Can I ask for sample?
A: Yes, we accept sample order to evaluate our battery quality.

6.Q: How’s your leadtime?
A: 2-5 work days for samples, 15-25 work days for mass production depends on the order quantity. If it’s special model or complex design, leadtime will be longer.

7.Q:Is it OK to print my logo on it?
A: Yes, as long as you provide authorization to us, we will print logo on battery.

8.Q: What’s the payment terms?
A: Sample fee should be 100% prepaid. For mass production, payment terms is 30% deposit, 70% balance to be paid before shipment. For big amount, we can discuss better payment terms for you after 2-3 orders.

9.Q: Is the battery showing on the webiste the latest price?
A: no, it's not, please check with us for the latest price, what's more, battery may looks the same outside but the inside and parameters can be very different, for example, we may choose different cells , PCM and connectors for your project, those will definitely affect the price.

Trading details:

(1) Packing: industrial packing (can be as customer's requirements)
(2) Delivery lead time: usually 15-35 business days after payment
(3) Payment term: T/T, PayPal, L/C

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