1. Maintenance service: 800 cycles warranty. If there are any quality issues, please contact us for free repair or replacement (if the battery damage is caused by personal behavior, the seller will not bear any losses or provide any services)
2. DDP services (tariffs for the following countries are borne by the seller): Russian Federation, Belarus, France，Ukraine, South Korea, Thailand, Singapore, Malaysia, Germany, Spain, Netherlands, Italy, Bulgaria, Belgium, Latvia, Poland, Denmark, Finland, Portugal, Sweden, Slovakia, Slovenia, Greece, Hungary, Czech Republic, Lithuania, Luxembourg, Romania, Ireland, Estonia, Austria, Croatia, Australia!

Notice for shipping time:

1. Since the battery is a special product, the transportation channel is different from that of ordinary products, and the delivery time will be longer than that of ordinary products, but we will use faster express delivery to mail to you, please rest assured.
2. From the perspective of Chinese orders, it takes 1-2 days for stocking and 7-15 days for shipping to various countries. We choose air transportation (which belongs to land transportation in Russia) to deliver the products to customers in the fastest way possible (ignoring the default time on AliExpress)

Charger Plugs and Discharge Connectors Optional:

1. Charger Plug: US, EU, UK, AU plugs optional; will provide according to the delivery country if not requested.
2. Discharge Connector: There are 9 kinds optional (Product standard with connector XT60)as below picture, will be soldered with default female connector&extra male connector if not requested.
3. If you have any requirements about this, please leave a message in your order.

E bike 60V 21700 Samsung battery Specifications:

Rated voltage: 60V
Rated capacity: 20ah/25ah/30ah/35ah/40ah/50ah/60ah
Type composition: 16S4P
Battery: Built-in 21700 Samsung battery
Model: Electric scooter/electric bicycle/lithium ion battery
Battery size: 368mm x 150mm x 95mm
Battery weight: about 7kg.
Charging method: CC / CV.
Standard charging current: 5A.
Maximum continuous charging current: 10A.
BMS: Maximum 100A,
Maximum peak current 100A
Charging voltage: 67.2V
Discharge cut-off voltage: 51.2V
Cycle life: 1000+ times
Charging temperature: -15-65℃
Discharge temperature: -15-65℃
Protection function: overcharge, overdischarge, overcurrent, short circuit, balance
Applicable motor: 250w 350w 500w 750w 1000w 1500w 2000w motor
(Note: the battery voltage must match the motor)
The packing list includes:
1 * 60V lithium ion battery pack (with box)
1 * 30 cm cable assembly
1 * 67.2v 5A charger

Original Samsung 21700 battery 36V 48V 52V 60V 72V electric bicycle battery suitable for 250W 350W 500W 750W 1000W 1500W 2000W 3000W motor kit!

36V-72V Precautions for battery use:

1. Before first use, please fully charge the battery.
2. Do not immerse the battery in water or get the battery wet!
3. Do not reverse the positive and negative poles, or short-circuit the battery with wires or other metallic objects!
4. Do not nail, knock, step on the battery, or disassemble the battery and battery pack in any way!
5. It is forbidden to put the battery in the microwave oven, pressure vessel, or fire source!
6. If the battery emits odor, heat, deformation, discoloration, or any abnormal phenomena, please stop using it immediately!
7. Do not use the battery in direct sunlight or a high-temperature environment. Otherwise, the battery pack will overheat, affecting battery performance and shortening battery life!
8. The battery pack and charger should be stored in a clean, dry, ventilated place, avoid contact with corrosive substances, and be kept away from fire and heat sources.
9. When the battery pack is to be stored for a long time, please charge the battery pack to about 50% capacity and store it in a dry and ventilated place, and charge it for 2 to 3 hours every 3 months.
10. If you have any questions about product quality, please contact us by email immediately; we will try our best to solve these problems!