# H4 - pico-project : Mobile Battery Pack
Making a battery Pack

## Not including (design support devices)
- Output : Inverter (24 Volt to 110/120/240 Volt) , Peek output 1650W (110V x 15A), Average 1300W
1. 700W : Air Conditioner 5000 BTU/H (https://24h.pchome.com.tw/prod/QBAJ3O-A900AM2H5?fq=/S/DPAF1Y)
1. HAWRIN HPCS-05CR
2. 110V/60Hz
3. Ideal bootup current: 15A, Working : 580W at 5.3A
2. 150W : Air Conditioner YNC-B160/SPC-032 (https://jpbuyit.com/?product=%E6%97%A5%E5%8B%95%E5%B7%A5%E6%A5%AD-ync-b160-%E6%89%8B%E6%8F%90%E5%BC%8F%E7%A9%BA%E8%AA%BF%E5%86%B7%E9%A2%A8%E6%A9%9F)
1. Input : 8.5A 100V
2. Input : 5A 24V / 2.6A 48V
4. 200W : Laptop + Phone
5. 100W : TV
6. 300W : Others
- Input :
1. Solar Panel and Controler
2. Power Grid (220V/110V)

## Design restrictions and options
- 18650 Battery (Lithium ternary battery/鋰三元電池)
1. 5 WH~10+ WH : 2000 mAh to 3800 mAh , 3.7 Volt (4.2~3.6) Normal and Discharge down to 2.5 Volt
2. 300 ~ 500 full charge cycle.
3. Best + Most common : Panasonic NCR18650B (3400 mha, 12.2Wh), $210~200 NTD
4. Second : SANYO (2600 mha, 7.4Wh), $120~90 NTD
- 21700 Battery (Lithium ternary battery/鋰三元電池)
1. 10 Wh ~ 17+ Wh : 3000 mAh to 5000 mAh , 3.7 Volt
2. Samsung INR21700-50E (4900 mAh, 17.7+ Wh) , $300
3. Panasoinc 21700 (4800 mAh, 17.7Wh) recycled , $90~130 NTD
- LiFePO4(Lithium iron phosphate) Battery 磷酸鐵鋰/鋰鐵電池
1. 3.2 Volt Per Cell
2. 12.8/25.6 Volt Module (50 WH ~ 5000WH+)
3. 2000 full charge cycle
- Safety Lock
1. Over Cooling and Heating Protect (temperature control)
2. Online/Offline Lock

## Specification
### 48V with 50A Output
- Input Power : 48V , Max : 36A , 0.5C (1.8A Per-Battery)
- Output Power : 48V , 2000W at 50A , 0.8C (2.5A Per-Battery)
- Fuse : 50A
- Capacity : Target 2.28K~3.88K Wh , 3.7 Volt * 16 Pack * 20 Battery
- Weight : Less than 15 Kg
### 24V with 25A Output
- Input Power : 24V , Max : 18A , 0.5C (1.8A Per-Battery)
- Output Power : 24V , 1000W at 25A , 0.8C (2.5A Per-Battery)
- Fuse : 25A
- Capacity : Target 0.57K~0.97K Wh , 3.7 Volt * 8 Pack * 10 Battery
- Weight : Less than 15 Kg

## Test Equipment
- 內阻測試儀 + 電池測試儀
- 安全規範 - https://www.moea.gov.tw/MNS/CORD/content/wHandMenuFile.ashx?file_id=15867

## BOM A Type
- Battery Mounting Case (【鋰鐵鋰】 4顆 18650電池盒 ABS外盒+ 彈片接點 非彈簧 鉚釘) $50
https://www.ruten.com.tw/item/show?21405185557586
21700鋰電池DIY鋰電池盒插針-電池座 $75 (4顆)
https://www.ruten.com.tw/item/show?22048127232968
可拼接電池槽18650 21700 (1顆)
https://www.ruten.com.tw/item/show?22138214706118
- Battery + PVC 熱縮
- Power Layout PCB
- DC Fuse/Breaker (50A/30A)
- Battery Health Monitor + LCD Display

## BOM B Type

## Information
- https://www.youtube.com/watch?v=8xulSshN-z0
- https://www.youtube.com/watch?v=TJ_PBcbw4oU (電池選購原則2022)

## Reference
- 30KWh Off-grid Back up Battery Pack With Growatt Inverter Setup-SEPLOS PUSUNG Energy Storage System
https://www.youtube.com/watch?v=CYJQxdfDj84
- Stackable Tool Box Battery Build Project
https://www.youtube.com/watch?v=dQ4zqkezMs0
- [心得] 18650鋰電池的選擇
https://www.ptt.cc/bbs/Battery/M.1469371606.A.262.html
- NCR18650B Datasheet
https://www.batteryspace.com/prod-specs/NCR18650B.pdf
- DIY Solar Power with Will Prowse
https://www.youtube.com/c/WillProwse
- 48V Power System mininal Volt is 38V (2.5 Volt * 16 Pack)
24V Power System mininal Volt is 19V (2.5 Volt * 8 Pack)
- 12V/60AH Module
https://www.ruten.com.tw/item/show?22002195150096
https://www.ruten.com.tw/store/hungjuan88/
- 12V/40AH Module
https://www.ruten.com.tw/item/show?21706242332170
https://www.ruten.com.tw/store/bz05812/
- Vendor
https://www.ruten.com.tw/store/chclaco/

## Other
- 消防 17KW (日本消防報備)