48V 21Ah 18650 Rechargeable Li-Ion Battery

Upgrade your ebike, electric scooter, portable power supply, and industrial equipment with Vcell Power's high-performance 48V 21Ah 18650 rechargeable li-ion battery. Featuring high-quality 18650 li-ion cells, this battery boasts a compact, lightweight, and customizable design suitable for most devices.  It offers high energy density, long-lasting power, and supports up to 700 charging cycles for exceptional durability. And match a suitable BMS,  with overcharge, over-discharge, and short-circuit protection. The 48V 21Ah 18650 rechargeable li-ion battery is the optimal solution for reliable and long-lasting power.

Battery Details

The features of 48v 21ah li-ion battery

1. 48V Nominal voltage, compatible with most 48V DC equipment controllers, can replacing lead-acid batteries.

2. 21Ah large capacity, long endurance, meeting the needs of medium and high-power equipment for extended operation without frequent charging, solving "range anxiety".

3. Uses 18650 li ion cells, a mature technology with good consistency, safety, and stability.

4. Over 700 cycle life, with a service life of 3-5 years

5. Lithium-ion batteries are free of heavy metal pollution and meet environmental standards.

The applications of 48v 21ah li-ion battery

Electric bike, electric motorcycles, electric scooter, electric tricycles, garden trimmers, mobility scooters for the elderly, scenic area sightseeing cars, warehouse AGVs, outdoor camping power supplies, small inspection robots, etc. 

Why Choose Us?

1. Own factory, the delivery time is guaranteed. Mass production time is about 25-30 days.

2. Competitive price than any other suppliers.

3. Support OEM/ODM to match your different demands.

4. Our company was ISO9001 Certified.

5. All our batteries are produced under UN38.3, UL, CE, ROHS standards.

6. Our batteries have been exported to more than 80 countries and won the trust of customers all over the world.

Packing&Delivery

1. Each Battery is well insulated and protected with a box

2. Carton box to pallet

3. To USA, Israel by FedEx about 5-7 days

4. To Europe by UPS for 5-7 days

5. By sea to most countries

Precautions

1. It's not necessary to completely discharge the battery before recharging each time.

2. Periodically (ideally within 2 months), perform a charge/discharge cycle controlled by the protection circuit to correct the battery's charge level.

3. For batteries not used for extended periods, charge them to a certain level to slow the discharge rate and store them in a cool, dark place.

4. Do not disassemble or modify the battery. Avoid impacts/pressure.

5. Do not use in damp or high-temperature environments.

6. Use a dedicated lithium battery charger.

7. Do not reverse the positive and negative terminals.

8. The battery pack contains safety devices. For safety, do not disassemble the battery structure.

9. Do not short-circuit the positive and negative terminals with metal.

10. Do not impact, squeeze, puncture, burn, or heat the battery. Do not disassemble the battery, reverse the terminals, or directly connect the positive and negative terminals.