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Packaging Details | Each lozd battery in each gift box .2/4/8 batteries in a bigger box, then in a carton. |
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Delivery Time | 5-8 days |
18650 25r lithium ion battery for ebook smart watch blue tooth headset 2500mah rechargeable battery cell
NO. | Item | Specifications |
1 | Nominal Voltage | 3.6V |
2 | Nominal Capacity | 2500mAh |
3 | Nominal discharge capacity | Std.2500mAh (0.2C) Rated: 2450mAh (10A) |
4 | Standard charge | CCCV, 1.25A, 4.20 ± 0.05 V, 100mA cut-off |
5 | Rapid charge | CCCV, 4A, 4.20 ± 0.05 V, 100mA cut-off |
6 | Charging time | Standard charge : 180min (0.5C) Rapid charge: 60min (4A) |
7 | Max. continuous discharge Temperature cut-off 70°C | 20A(at 25°C) End Voltage: 2.5V |
8 | Discharge cut-off voltage End of discharge | 2.5V ( 2.5V discharge cut-off is better in cycle life ) |
9 | Cell weight | 50.0g max. |
10 | Cell dimension | Height : 64.85 ± 0.15 mm Diameter : 18.33 ± 0.07mm |
11 | Operating temperature (surface temperature) | Charge : 0 to 50 (recommended recharge release < 45°C) Discharge: -20 to 75 (recommended re-discharge release < 60°C) |
12 | Storage temperature (Recovery 90% after storage) | 1.5 year -30~25°C(1*) 3 months -30~45°C(1*) 1 month -30~60°C(1*) |
Warm Tips:
1.Li ion cells are very sensitive to charging characteristics and
may explode if mis-handled.
2.Make sure user has enough knowledge on Li ion rechargeable
batteries in charging,
discharging and assembly before use.
3.We are not responsible for any damage caused by misuse or
mishandling of these Li ion batteries
4.Strongly suggest that you use our smart Li ion battery charger to
recharge the battery.
5.Never use conventional DC adapter to charge the battery module.
We are NOT responsible for any damage that is caused by the misuse
of the Li ion Battery
6.Please don't make parallel connection with more than three
modules to avoid uneven charge.
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