Description
- 3S 12.6V 40A lithium battery protection board
- Scope: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650,26650, polymer lithium battery)
- Product Size: 42 * 55 * 3.4mm (Enhanced Version), 42 * 60 * 3.4mm (Balanced version)
- Product weight: 8.8g ( enhanced version), 9.8g (balanced version)
- Charging voltage: 12.6V – 13.6V
- Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use)
- Continuous charge current (upper limit): 20A





Sadaat Hassan –
I had a very great experience with this seller. The behavior was extremely polite, respectful, and professional. The seller responded quickly and guided me properly throughout the purchase process.
The pricing was very reasonable and much better compared to other sellers. I am completely satisfied with my purchase.
I especially appreciate that the seller also sent me a small gift along with my order. That was a very kind and thoughtful gesture.
Highly recommended! I will definitely shop again.
Nouman –
Rehmat ali –
Khurram –
Good quality.
Needo –
everything working thanks
Nasir –
Good quality.
waqas ali –
Build quality is good. Test only have not used in the project yet.