Battery Protection Board For Iphone 7G

The Battery protection board for IPhone 7G is with high-quality, which can effectively protect &extend battery life. Undervoltage protection can prevent each single battery from being damaged due to overdischarge during discharge.

iphone 7G battery bms board

iphone 7G battery bms board

What we offer

MOQ

1pcs above for standard item
Customized sizes, specs, designs, components, 5000-10000pcs

Delivery Time

For samples, we can ship within 2-3 days;

For small batch, 5-7 days;

For mass batch, 10-15 days.

Quality Assurance

For standard product, we offer 1 year quality guarantee;

For customized product, we offer 2 year quality guarantee;

After-sale Service

Our team will handle every issue you may have after you receive the items.

PCM Datas

NO	Items		Unit.	test specification	Remarks
1	Over charge protection voltage		V	4.425±0.035
2	Over charge release voltage		V	4.15±0.05
3	Overdischargeprotection voltage		V	2.75±0.05
4	Over discharge release voltage		V	3.0±0.1
5	Over current for charge protection / (VDD=3.9V		A	3-5
6	Over current for discharge protection / (VDD=3.9V)		A	4-6
7	Delay time for over charge protection		ms	130±1.2
8	Delay time for over discharge protection		ms	40±1.2
9	Delay time for over charge current protection		ms	40±1.2
10	Delay time for over discharge current protection		ms	50±1.2
11	Delay time for short circuit protection		us	15
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℃

Communication Datas

(Test items)	(parameters)	(Remark)
Temperature	10-40℃	(Current Temperature)
Voltage	3800-4000mV	Current voltage)
State of change	40%-80%	(Related to voltage value)
Device Type	0546
FAS SS	Light up	(Status bar display）
Availble Energy	2030mah	( Same as QMAX value)
Full Charge Capacity	1990mAh
Design Capacity	1950mAh
Average Current	0mA
Standby Current	0mA
Cycle Count	0
SW Version	0601

Diagram Wiring

	B+ B-	B+: connected battery positive; B-: connect to battery negative
	P+ P-	P+: connection charge / discharge positive; P-: connection charge / discharge negative
	P1+ P1-	coonection output
	HDQ	HDQ communication
	C	SCL clock line
	D	SDA data line

Board Sizes

MOQ

Delivery Time

Why Choose Us

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.

Automatic SMT Assembly

We have more than 200 advanced SMT assembly machines to complete your order with high quality.

Strict Functional Testing

Each item will be inspected with strict functional test before packed.

Quality Control

You can check our quality control process here.

24 Years of Experience

We have more than 200 advanced SMT assembly machines to complete your order with high quality.

Strong Custom Capability

Each item will be inspected with strict functional test before packed.

Quick Delivery Time

You can check our quality control process here.

TOP 1 Wholesale Manufacturer

Wide Custom Options for Your Unique BMS Boards

Board Sizes

To ensure you have assembly options that will suit your needs, we can custom any required size for battery protection boards.

mini size for mobile battery
middle size for power tools battery
bigger size for power generator battery

Board Specifications

We can custom any specs you required to protect the battery and make them run in good conditions.

Over-charge protection
Over-discharge protection
Voltage & current protection

Board Functions

Make all your needed function and perform functional test to ensure all boards works perfectly for your devices.

power on delay time
power off delay time
bigger size for power generator battery

Custom Layers

Custom single layer, double-sided layer, double layer, four layers, eight layers, up to twenty-four layers for you.

four layers board
eight layers board
twelve layers board

Custom Components

Source the original branded components which works perfect in your required protection boards.

Protection ICs
Capacitors
Resistance components

Custom Package

Custom your package with your brand logo and pack every item very carefully to avoid damages during delivery

Custom your logo
Custom your package sizes
Custom your package materials