Description
For samples, we can ship within 2-3 days;
For small batch, 5-7 days;
For mass batch, 10-15 days.
For standard product, we offer 1 year quality guarantee;
For customized product, we offer 2 year quality guarantee;
Our team will handle every issue you may have after you receive the items.
NO | Items | Unit. | test specification | Remarks | |
1 | Over charge protection voltage | V | 4.425±0.025 | ||
2 | Over charge release voltage | V | 4.225±0.04 | ||
3 | Overdischargeprotection voltage | V | 2.500±0.07 | ||
4 | Over discharge release voltage | V | 2.9±0.09 | ||
5 | Over current for charge protection
/ (VDD=3.9V |
A | 3.4-6.5 | ||
6 | Over current for discharge protection
/ (VDD=3.9V) |
A | 3.4-6.5 | ||
7 | Delay time for over charge protection | ms | 1±0.2 | ||
8 | Delay time for over discharge protection | ms | 76.8-115.2 | ||
9 | Delay time for over charge current protection | ms | 4.0±1.2 | ||
10 | Delay time for over discharge current protection | ms | 4.0±1.2 | ||
11 | Delay time for short circuit protection | us | 230-760 | ||
12 | Power consumption of protection circuit | Power down | 90(max) | 90(max) | |
13 | Operation | uA | 150(max) | ||
14 | over-discharge mode | uA | 10(max) | ||
16 | Internal Resistance | mΩ | 60-90 | ||
19 | Verify temperature measurement | ℃ | ±3℃ |
We’re the leading professional manufacturer specialized in designing and producing battery protection boards to guarantee the safety of any kind batteries. We produce battery protection boards only to serve this unique demand. From concept to real boards, we offer one-stop solutions to worldwide customers.
We have more than 200 advanced SMT assembly machines to complete your order with high quality.
Each item will be inspected with strict functional test before packed.
You can check our quality control process here.
We have more than 200 advanced SMT assembly machines to complete your order with high quality.
Each item will be inspected with strict functional test before packed.
You can check our quality control process here.
To ensure you have assembly options that will suit your needs, we can custom any required size for battery protection boards.
We can custom any specs you required to protect the battery and make them run in good conditions.
Make all your needed function and perform functional test to ensure all boards works perfectly for your devices.
Custom single layer, double-sided layer, double layer, four layers, eight layers, up to twenty-four layers for you.
Source the original branded components which works perfect in your required protection boards.
Custom your package with your brand logo and pack every item very carefully to avoid damages during delivery
TOP 1 BMS Boards Manufacturer