8000mAh High-Voltage LiPo Battery for Stonex UT10, Unistrong RS60 & GISBEE A8
Power through a full day of RTK surveying without swapping batteries. The BA7800S is a high-voltage LiPo replacement battery engineered for Stonex UT10, Unistrong RS60, and GISBEE A8 handheld data collectors. With 3.8 V nominal output and 8000 mAh capacity, it outlasts standard 3.7 V packs by roughly 10% on the same charge — fewer interruptions, more stakes in the ground.
Compatible Devices
- For Hezhong A8 Strong GPS Tablet
- For Jisibao HD608
- For Jisibao Stonex UT10
- For Sonim RS60
- For Nautiz X6
- For UniStrong A8
- For Spectra Geospatial SP30 GNSS Handheld
Also compatible with any GNSS handheld that uses the BA7800S form factor and 3.8 V LiPo power input. If you are unsure about fitment, send us a photo of your original battery — we will confirm compatibility before you order.
Specifications
| Battery Type | LiPo (Lithium Polymer), high-voltage chemistry |
| Nominal Voltage | 3.8 V (full charge: 4.35 V) |
| Capacity | 8000 mAh / 30.4 Wh |
| Cell Configuration | 1S1P — single high-density LiPo pouch cell |
| Charging | Compatible with original Stonex UT10 / Unistrong RS60 / GISBEE A8 charger and docking station |
| Protection Circuit | Built-in BMS: over-charge (4.45 V cutoff), over-discharge (2.8 V cutoff), over-current, short-circuit, and thermal protection |
| Cycle Life | ≥500 cycles to 80% capacity |
| Certification | CE, RoHS, UN38.3 (air-transport approved) |
Key Features
- High-voltage 3.8 V chemistry — 10% more energy density than standard 3.7 V LiPo; charges to 4.35 V for longer runtime per cycle
- 8000 mAh genuine capacity — tested and labelled at actual usable capacity, not inflated marketing numbers
- All-day RTK runtime — one charge covers a full field shift, even with Bluetooth and cellular enabled on the data collector
- Smart BMS onboard — multi-layer protection against over-charge, deep discharge, and temperature extremes
- Exact form-fit — precision-moulded housing matches all three handheld models; no filing, no force-fitting
- UN38.3 certified — cleared for air freight, truck, and field bag

What's Included
1 × BA7800S 8000mAh High-Voltage LiPo Battery (charger and handheld not included).
Warranty
12-month replacement warranty against manufacturing defects. Covers capacity loss below 80% within the warranty period, cell failure, and BMS malfunction. Excludes physical damage and water ingress. Free technical support — tell us your handheld model and we will confirm pinout compatibility.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
-
Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.