Introducing our Wholesale Deep Cycle Rechargeable Lithium Ion Battery Cell, an advanced 18650 battery that exemplifies both power and reliability. Specifically engineered for enduring recharge cycles and demanding applications, this battery offers exceptional durability. The 3.7V rating ensures stability, while its robust nominal capacity of 3000mAh guarantees prolonged energy output. Ideal for powering a wide range of devices, this battery cell provides a dependable and long-lasting source of energy. Its performance is uncompromising, ensuring that your devices remain operational for extended periods of time, even under heavy usage.
High Capacity: With a nominal capacity of 3000mAh, this battery provides ample energy to power your devices for extended periods of time.
Deep Cycle Rechargeable: Designed for multiple recharge cycles, this battery offers exceptional value and durability, ensuring a long service life.
Compact Size: Featuring a standard 18650 size (65mm x 18mm), this battery is easy to integrate into a variety of devices and applications.
Safe Operation: Equipped with overcharge and overdischarge protection, this battery ensures safe and reliable operation, protecting against potential damage.
Wide Operating Range: Operating at temperatures ranging from -20℃ to 60℃, this battery can perform
50Size |
65mm*18mm |
Nominal Capacity |
3000mAh |
Type |
18650 Li-ion Battery Cell |
Over charge protection |
1.5V |
Over discharge protection |
3.7V |
Warranty |
1year |
Operating Temperature |
avoid high temperatures |
Weight |
35-60g |
Discharging Temperature |
-20℃-60℃ |
1,Q: What's the main product in GEB?
A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode.
Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in
battery appearance.
4. Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5. Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6. Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
7. Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP
service, delivery time is 11-15 business days. Airline and sea shipping also available.
8. Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.