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Description:
The protection board adopts a mature 4-string special lithium battery protection chip with high integration and high sensitivity characteristics. By detecting information such as battery voltage, charge and discharge current and ambient temperature, the battery is overcharged, overdischarged, discharged overcurrent, short circuited, Real-time protection such as charging overcurrent, temperature protection, etc., can also be adjusted by external circuits.
| Charging voltage | 16.8V |
| Single charging voltage | 4.2V |
| Current continuous discharge current | 0-18A |
| Overcharge protection Overcharge single cell detection voltage | 4.2 ± 0.05V |
| Overcharge protection delay | 1S |
| Overcharge recovery voltage | 4.13 ± 0.05V |
| Overcharge protection release delay | 20mS |
| Over-release protection delay | 1S |
| Overspeed recovery voltage | 3.0V |
| Overdraft protection release | 20mS |
| Overcurrent protection overcurrent detection voltage | 0.1V |
| Overcurrent detection current | 32 ± 3A |
| Overcurrent detection delay | 300mS ± 100mS |
| Recovery status | Automatic recovery |
| With or without short circuit protection | Short circuit protection |
| Short circuit detection delay | 20mS |
| Short circuit detection voltage | 0.8V |
| Recovery state | Automatic recovery after disconnecting the load |
| Temperature protection Over temperature protection temperature | 70 ± 5 ℃ |
| Temperature recovery temperature | 60 ± 5 ℃ |
| Power consumption working state | 30 ± 5uA (25 ℃) |
| Sleep state | 6 ± 2uA (25 ℃) |
| Internal resistance discharge circuit resistance | ≤30 ± 5mΩ |
| Size | (L * W) 34mm * 34mm |
1 x Protection Board with Probe








Shipping | Delivery Period | For in-stock parts, orders are estimated to ship out in 3 days. Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express: 3-7 business days DHLeCommerce: 12-22 business days FedEx International Priority: 3-7 business days EMS: 10-15 business days Registered Air Mail: 15-30 business days | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||